Comet ML

Builds infrastructure to develop, evaluate and improve AI applications: Opik for LLM observability, evaluation and agent optimization, alongside experiment tracking, artifacts and model production monitoring.

StageEarly-stage
Founded2017
HeadquartersNew York, USA
StatusPrivate
comet.com

Products

Selected offerings — the AI products recorded here, not the vendor's full catalogue.

Inside Opik

Closest alternatives 6

Similar products 124

How this list is ranked ↗

CoreWeavePublicOverlaps on data analysis, evaluation and observability and model training; Comet ML's scale not recorded.3 of 4 capabilitiesShared product typeCompareDatabricksLate-stageComet Experiment Tracking and Databricks Model Training both list model training; both also serve buyers who need to train or fine-tune a model; Comet ML's scale not recorded.4 of 4 capabilitiesShared product typeCompareModalLate-stageComet Artifacts and Modal Notebooks both list model training; both also serve buyers who need to train or fine-tune a model; Comet ML's scale not recorded.1 of 4 capabilitiesShared product typeCompareSplunkAcquiredOverlaps on data analysis, evaluation and observability and model training; Comet ML's scale not recorded; Splunk is acquired, with no independent scale.3 of 4 capabilitiesShared product typeCompareFireworks AILate-stageComet Artifacts and Fireworks Training both list model training; both also serve buyers who need to train or fine-tune a model; Comet ML's scale not recorded; ships API service, infrastructure service and 1 more rather than the same layer.1 of 4 capabilitiesDifferent layerCompareNebius GroupPublicComet Artifacts and Managed Service for MLflow both list model training; both also serve buyers who need to train or fine-tune a model; Comet ML's scale not recorded.2 of 4 capabilitiesShared product typeCompareHoneyHiveEarly-stageOverlaps on evaluation and observability; scale not recorded for either.1 of 4 capabilitiesShared product typeCompareLunaryUndisclosedOverlaps on evaluation and observability; scale not recorded for either.1 of 4 capabilitiesShared product typeCompareLangWatchUndisclosedOllie and Langy both list agentic coding; both also serve buyers who need to test and evaluate an AI agent; scale not recorded for either.3 of 4 capabilitiesShared product typeCompareTogether AILate-stageComet Artifacts and Together Custom Training both list model training; both also serve buyers who need to train or fine-tune a model; Comet ML's scale not recorded.1 of 4 capabilitiesShared product typeCompareHugging FaceLate-stageComet Artifacts and AutoTrain both list model training; both also serve buyers who need to train or fine-tune a model; Comet ML's scale not recorded.2 of 4 capabilitiesShared product typeCompareCrusoeLate-stageOverlaps on evaluation and observability and model training; Comet ML's scale not recorded.2 of 4 capabilitiesShared product typeCompareBasetenLate-stageComet Experiment Tracking and Baseten Training both list model training; both also serve buyers who need to train or fine-tune a model; Comet ML's scale not recorded.1 of 4 capabilitiesShared product typeCompareEleutherAINonprofitComet Artifacts and GPT-NeoX both list model training; both also serve buyers who need to train or fine-tune a model; Comet ML's scale not recorded; EleutherAI is a nonprofit, with no independent scale.2 of 4 capabilitiesShared product typeCompareTolokaUndisclosedComet Artifacts and Toloka Train both list model training; both also serve buyers who need to train or fine-tune a model; scale not recorded for either.3 of 4 capabilitiesShared product typeCompareArthur AIEarly-stageOpik and Arthur both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; same layer and the same scale band (early-stage private).1 of 4 capabilitiesShared product typeSame scale bandCompareUnslothUndisclosedComet Artifacts and Unsloth both list model training; both also serve buyers who need to train or fine-tune a model; scale not recorded for either.1 of 4 capabilitiesShared product typeComparePromptLayerEarly-stageOverlaps on evaluation and observability; scale not recorded for either.1 of 4 capabilitiesShared product typeCompareTuringLate-stageComet Artifacts and RL environments both list model training; both also serve buyers who need to train or fine-tune a model; Comet ML's scale not recorded; ships agent platform and data service rather than the same layer.2 of 4 capabilitiesDifferent layerCompareLabelboxLate-stageComet Artifacts and Terra both list model training; both also serve buyers who need to train or fine-tune a model; scale not recorded for either.3 of 4 capabilitiesShared product typeCompareCactus ComputeUndisclosedComet Experiment Tracking and Cactus Platform both list model training; both also serve buyers who need to train or fine-tune a model; scale not recorded for either.1 of 4 capabilitiesShared product typeCompareDatadogPublicOpik and AI Agents Console both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; Comet ML's scale not recorded.3 of 4 capabilitiesShared product typeCompareHuawei CloudUndisclosedComet Artifacts and DataArts Fabric both list model training; both also serve buyers who need to train or fine-tune a model; scale not recorded for either.3 of 4 capabilitiesShared product typeCompareGuild.aiUndisclosedOpik and Guild agent control plane both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.2 of 4 capabilitiesShared product typeCompareOpenRouterLate-stageOllie and Ori Eval both serve buyers who need to test and evaluate an AI agent; Comet ML's scale not recorded.2 of 4 capabilitiesShared product typeCompareNVIDIAPublicComet Artifacts and NVIDIA cuML both list model training; both also serve buyers who need to train or fine-tune a model; Comet ML's scale not recorded.3 of 4 capabilitiesShared product typeCompareLaminarEarly-stageOverlaps on data analysis and evaluation and observability; scale not recorded for either.2 of 4 capabilitiesShared product typeCompareRunPodLate-stageComet Experiment Tracking and Pods both list model training; both also serve buyers who need to train or fine-tune a model; Comet ML's scale not recorded.1 of 4 capabilitiesShared product typeCompareFiddler AILate-stageOpik and Fiddler AI both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.1 of 4 capabilitiesShared product typeCompareNAVER CloudUndisclosedComet Artifacts and NCLUE both list model training; both also serve buyers who need to train or fine-tune a model; scale not recorded for either.2 of 4 capabilitiesShared product typeCompareAppenPublicComet Artifacts and AI Data Platform both list model training; both also serve buyers who need to train or fine-tune a model; scale not recorded for either.1 of 4 capabilitiesShared product typeCompareVolcano EngineUndisclosedComet Experiment Tracking and Machine Learning Platform (机器学习平台) both list model training; both also serve buyers who need to train or fine-tune a model; scale not recorded for either.1 of 4 capabilitiesShared product typeCompareVast.aiUndisclosedComet Experiment Tracking and Vast.ai GPU Cloud both list model training; both also serve buyers who need to train or fine-tune a model; scale not recorded for either; ships infrastructure service rather than the same layer.1 of 4 capabilitiesDifferent layerCompareNot DiamondUndisclosedComet Experiment Tracking and Not Diamond both list model training; scale not recorded for either.1 of 4 capabilitiesShared product typeCompareDeepchecksAbsorbedOpik and Deepchecks LLM Evaluation both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; Comet ML's scale not recorded; Deepchecks is absorbed, with no independent scale.1 of 4 capabilitiesShared product typeCompareAmazonPublicComet Artifacts and Amazon SageMaker Autopilot both list model training; both also serve buyers who need to train or fine-tune a model; Comet ML's scale not recorded.4 of 4 capabilitiesShared product typeCompareImbueLate-stageOllie and Blueprint both list agentic coding; scale not recorded for either.1 of 4 capabilitiesShared product typeCompareDynatracePublicOpik and Dynatrace AI Observability both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.2 of 4 capabilitiesShared product typeCompareHeliconeAcquiredOpik and Helicone both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; Comet ML's scale not recorded; Helicone is acquired, with no independent scale.1 of 4 capabilitiesShared product typeCompareLambdaLate-stageComet Artifacts and Lambda 1-Click Clusters both list model training; both also serve buyers who need to train or fine-tune a model; scale not recorded for either; ships infrastructure service and model API rather than the same layer.1 of 4 capabilitiesDifferent layerCompareAlibabaPublicOpik and AgentLoop both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; Comet ML's scale not recorded.4 of 4 capabilitiesShared product typeCompareMaxim AIUndisclosedOverlaps on evaluation and observability; scale not recorded for either.1 of 4 capabilitiesShared product typeCompareSnowflakePublicOllie and Snowflake CoCo both list agentic coding; Comet ML's scale not recorded.2 of 4 capabilitiesShared product typeCompareAlphabet (Google)PublicComet Experiment Tracking and Vertex AI Workbench both list model training; both also serve buyers who need to train or fine-tune a model; Comet ML's scale not recorded.4 of 4 capabilitiesShared product typeCompareForetellixUndisclosedComet Artifacts and Foretify Generate both list model training; both also serve buyers who need to train or fine-tune a model; scale not recorded for either.3 of 4 capabilitiesShared product typeCompare4ParadigmPublicOverlaps on evaluation and observability and model training; Comet ML's scale not recorded.2 of 4 capabilitiesShared product typeCompareMicrosoftPublicOpik and Observability in Foundry Control Plane both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; Comet ML's scale not recorded.4 of 4 capabilitiesShared product typeCompareHarnessLate-stageOverlaps on agentic coding, data analysis and evaluation and observability; scale not recorded for either.3 of 4 capabilitiesShared product typeCompareClickHouseLate-stageOpik and ClickStack both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.2 of 4 capabilitiesShared product typeCompareScale AILate-stageOverlaps on data analysis and evaluation and observability; Comet ML's scale not recorded.2 of 4 capabilitiesShared product typeCompareDataikuLate-stageOpik and Dataiku Agent Hub both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; Comet ML's scale not recorded.3 of 4 capabilitiesShared product typeCompareLiteLLMEarly-stageOverlaps on evaluation and observability; scale not recorded for either.1 of 4 capabilitiesShared product typeCompareCerebras SystemsPublicComet Experiment Tracking and Cerebras Training Cloud both list model training; both also serve buyers who need to train or fine-tune a model; Comet ML's scale not recorded.1 of 4 capabilitiesShared product typeCompareHuaweiUndisclosedComet Artifacts and MindSpore both list model training; both also serve buyers who need to train or fine-tune a model; Comet ML's scale not recorded; Huawei's scale not comparable: only a revenue estimate, no market cap or valuation.2 of 4 capabilitiesShared product typeCompareMistral AILate-stageComet Artifacts and Mistral Forge both list model training; both also serve buyers who need to train or fine-tune a model; Comet ML's scale not recorded.2 of 4 capabilitiesShared product typeCompareNew RelicUndisclosedOpik and New Relic AI Observability both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.2 of 4 capabilitiesShared product typeCompareShopifyPublicComet Experiment Tracking and Tangle both list model training; both also serve buyers who need to train or fine-tune a model; Comet ML's scale not recorded.3 of 4 capabilitiesShared product typeCompareElasticPublicOpik and Elastic Observability both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; Comet ML's scale not recorded.2 of 4 capabilitiesShared product typeCompareMastraEarly-stageOverlaps on agentic coding and evaluation and observability; scale not recorded for either.2 of 4 capabilitiesShared product typeCompareOraclePublicComet Experiment Tracking and MySQL HeatWave AutoML both list model training; both also serve buyers who need to train or fine-tune a model; Comet ML's scale not recorded.2 of 4 capabilitiesShared product typeCompareAI SpendOpsUndisclosedOverlaps on evaluation and observability; scale not recorded for either; ships infrastructure service rather than the same layer.1 of 4 capabilitiesDifferent layerCompareHume AIUndisclosedOverlaps on data analysis and evaluation and observability; scale not recorded for either.2 of 4 capabilitiesShared product typeCompareBaiduPublicComet Artifacts and PaddlePaddle both list model training; both also serve buyers who need to train or fine-tune a model; Comet ML's scale not recorded.3 of 4 capabilitiesShared product typeCompareAll Hands AIEarly-stageOpik and Agent Control Plane both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.2 of 4 capabilitiesShared product typeCompareTrimioUndisclosedCost Intelligence and Trimio both serve buyers who need to track and cut what we spend on AI models; scale not recorded for either; ships API service rather than the same layer.1 of 4 capabilitiesDifferent layerCompareSiemensPublicComet Artifacts and Simcenter PhysicsAI both list model training; both also serve buyers who need to train or fine-tune a model; Comet ML's scale not recorded.3 of 4 capabilitiesShared product typeCompareTrueFoundryEarly-stageOverlaps on evaluation and observability; scale not recorded for either.1 of 4 capabilitiesShared product typeCompareThinking Machines LabLate-stageComet Artifacts and Tinker both list model training; both also serve buyers who need to train or fine-tune a model; Comet ML's scale not recorded; ships API service rather than the same layer.1 of 4 capabilitiesDifferent layerCompareAI21 LabsLate-stageComet Artifacts and AI21 Post-Training both list model training; both also serve buyers who need to train or fine-tune a model; Comet ML's scale not recorded.1 of 4 capabilitiesShared product typeCompareByteDanceUndisclosedOpik and Coze Loop both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; Comet ML's scale not recorded; ByteDance's scale not comparable: only a revenue estimate, no market cap or valuation.3 of 4 capabilitiesShared product typeCompareRespanEarly-stageCost Intelligence and Respan AI Gateway both serve buyers who need to track and cut what we spend on AI models; scale not recorded for either; ships API service and infrastructure service rather than the same layer.1 of 4 capabilitiesDifferent layerCompareRunwayLate-stageComet Artifacts and Runway Video Model Licensing both list model training; Comet ML's scale not recorded.2 of 4 capabilitiesShared product typeCompareApplied MaterialsPublicOpik and SmartFactory AI IQworks both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; Comet ML's scale not recorded.3 of 4 capabilitiesShared product typeCompareKilo CodeAcquiredOllie and Kilo Cloud Agents both list agentic coding; Comet ML's scale not recorded; Kilo Code is acquired, with no independent scale.1 of 4 capabilitiesShared product typeCompareCrewAIEarly-stageOpik and CrewAI AMP both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.2 of 4 capabilitiesShared product typeCompareFactoryLate-stageOllie and Factory Missions both list agentic coding; Comet ML's scale not recorded.1 of 4 capabilitiesShared product typeCompareInsilico MedicinePublicComet Artifacts and MMAI Gym both list model training; both also serve buyers who need to train or fine-tune a model; Comet ML's scale not recorded.3 of 4 capabilitiesShared product typeCompareVercelLate-stageOllie and Vercel Agent both list agentic coding; Comet ML's scale not recorded.2 of 4 capabilitiesShared product typeCompareLivePersonAcquiredComet Artifacts and Intent Manager both list model training; both also serve buyers who need to train or fine-tune a model; Comet ML's scale not recorded; LivePerson is acquired, with no independent scale.3 of 4 capabilitiesShared product typeCompareSuper Micro ComputerPublicComet Experiment Tracking and SuperCloud Developer Console (SDX) both list model training; both also serve buyers who need to train or fine-tune a model; Comet ML's scale not recorded; Super Micro Computer's scale not comparable: only a revenue estimate, no market cap or valuation; ships hardware and infrastructure service rather than the same layer.1 of 4 capabilitiesDifferent layerCompareServiceNowPublicOllie and Build Agent both list agentic coding; Comet ML's scale not recorded.3 of 4 capabilitiesShared product typeCompareSnorkel AILate-stageComet Artifacts and Snorkel Flow both list model training; both also serve buyers who need to train or fine-tune a model; Comet ML's scale not recorded.1 of 4 capabilitiesShared product typeCompareSASUndisclosedComet Experiment Tracking and SAS Viya Workbench both list model training; both also serve buyers who need to train or fine-tune a model; scale not recorded for either.3 of 4 capabilitiesShared product typeCompareFalUndisclosedComet Artifacts and fal Compute both list model training; both also serve buyers who need to train or fine-tune a model; scale not recorded for either.1 of 4 capabilitiesShared product typeCompareCursorAcquiredOllie and Cloud Agents both list agentic coding; Comet ML's scale not recorded; Cursor is acquired, with no independent scale.1 of 4 capabilitiesShared product typeCompareIntelPublicOverlaps on agentic coding, evaluation and observability and model training; Comet ML's scale not recorded.3 of 4 capabilitiesShared product typeCompareAdobePublicOllie and Development Agent both list agentic coding; Comet ML's scale not recorded.3 of 4 capabilitiesShared product typeCompareAMDPublicComet Experiment Tracking and AMD Developer Cloud both list model training; both also serve buyers who need to train or fine-tune a model; Comet ML's scale not recorded.2 of 4 capabilitiesShared product typeCompareClineEarly-stageOllie and Cline Cloud both list agentic coding; scale not recorded for either.1 of 4 capabilitiesShared product typeCompareBlack Forest LabsLate-stageComet Experiment Tracking and Open Weights Licensing both list model training; both also serve buyers who need to train or fine-tune a model; Comet ML's scale not recorded.1 of 4 capabilitiesShared product typeCompareTencentPublicComet Experiment Tracking and Tencent Cloud TI Platform both list model training; both also serve buyers who need to train or fine-tune a model; Comet ML's scale not recorded.3 of 4 capabilitiesShared product typeCompareOpenAILate-stageOllie and Codex both list agentic coding; Comet ML's scale not recorded.3 of 4 capabilitiesShared product typeCompareGitLabPublicOllie and GitLab Duo CLI both list agentic coding; Comet ML's scale not recorded.2 of 4 capabilitiesShared product typeCompareJetBrainsUndisclosedOllie and Junie both list agentic coding; scale not recorded for either.2 of 4 capabilitiesShared product typeCompareSonarLate-stageOllie and SonarQube Remediation Agent both list agentic coding; Comet ML's scale not recorded.1 of 4 capabilitiesShared product typeCompareCognitionLate-stageOllie and Devin CLI both list agentic coding; Comet ML's scale not recorded.1 of 4 capabilitiesShared product typeComparePointFiveEarly-stageCost Intelligence and TokenShift both serve buyers who need to track and cut what we spend on AI models and watch an AI agent for suspicious or runaway behaviour; same layer and the same scale band (early-stage private).2 of 4 capabilitiesShared product typeSame scale bandCompareMicro1UndisclosedOllie and Cortex both serve buyers who need to test and evaluate an AI agent and watch an AI agent for suspicious or runaway behaviour; scale not recorded for either; ships data service rather than the same layer.1 of 4 capabilitiesDifferent layerCompareCodeRabbitLate-stageOllie and CodeRabbit Agent for Slack both list agentic coding; Comet ML's scale not recorded.1 of 4 capabilitiesShared product typeCompareAleph AlphaLate-stageComet Experiment Tracking and PhariaStudio both list model training; both also serve buyers who need to train or fine-tune a model; scale not recorded for either.2 of 4 capabilitiesShared product typeCompareReplitLate-stageOllie and Replit Agent 4 both list agentic coding; Comet ML's scale not recorded.1 of 4 capabilitiesShared product typeCompareSpendlineUndisclosedCost Intelligence and Spendline both serve buyers who need to track and cut what we spend on AI models; scale not recorded for either.Shared product typeCompareDXUndisclosedCost Intelligence and AI Code Insights both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either.2 of 4 capabilitiesShared product typeCompareZEISSUndisclosedComet Artifacts and ZEISS arivis Cloud both list model training; both also serve buyers who need to train or fine-tune a model; scale not recorded for either.2 of 4 capabilitiesShared product typeCompareAugment CodeLate-stageOllie and Auggie CLI both list agentic coding; Comet ML's scale not recorded.1 of 4 capabilitiesShared product typeCompareReflectionLate-stageOllie and Mirror CLI both list agentic coding; Comet ML's scale not recorded.1 of 4 capabilitiesShared product typeCompareBrowserbaseEarly-stageOverlaps on evaluation and observability; Comet ML's scale not recorded.1 of 4 capabilitiesShared product typeCompareMem0Early-stageOpik and Gateway both serve buyers who need to watch an AI agent for suspicious or runaway behaviour; scale not recorded for either; ships API service, agent platform and 1 more rather than the same layer.Different layerCompareHiveLate-stageComet Experiment Tracking and Hive AutoML both list model training; both also serve buyers who need to train or fine-tune a model; Comet ML's scale not recorded.1 of 4 capabilitiesShared product typeCompareAmp Frontier CorporationUndisclosedOllie and Amp both list agentic coding; scale not recorded for either.1 of 4 capabilitiesShared product typeCompareSpace42PublicComet Artifacts and GIQ both list model training; Comet ML's scale not recorded.2 of 4 capabilitiesShared product typeCompareAnthropicLate-stageOllie and Claude Code both list agentic coding; Comet ML's scale not recorded.2 of 4 capabilitiesShared product typeCompareBlackbox AIUndisclosedOllie and Blackbox CLI both list agentic coding; scale not recorded for either.1 of 4 capabilitiesShared product typeCompareThe Token CompanyUndisclosedCost Intelligence and The Token Company LLM input compression both serve buyers who need to track and cut what we spend on AI models; scale not recorded for either; ships API service rather than the same layer.Different layerComparePoolside AILate-stageOllie and poolside both list agentic coding; scale not recorded for either.1 of 4 capabilitiesShared product typeCompareSK TelecomPublicComet Artifacts and AI Cloud Manager both list model training; both also serve buyers who need to train or fine-tune a model; scale not recorded for either.1 of 4 capabilitiesShared product typeCompareGitarAcquiredOllie and Gitar both list agentic coding; Comet ML's scale not recorded; Gitar is acquired, with no independent scale.1 of 4 capabilitiesShared product typeCompareOpenCodeUndisclosedOllie and OpenCode both list agentic coding; scale not recorded for either.1 of 4 capabilitiesShared product typeCompareSarvam AILate-stageOllie and Sarvam Coding Agents both list agentic coding; Comet ML's scale not recorded.1 of 4 capabilitiesShared product typeCompareCognigyAcquiredOverlaps on data analysis and evaluation and observability; Comet ML's scale not recorded; Cognigy is acquired, with no independent scale.2 of 4 capabilitiesShared product typeCompareBridgeMindUndisclosedOllie and BridgeMind both list agentic coding; scale not recorded for either.1 of 4 capabilitiesShared product typeCompareMiniMaxPublicOllie and MiniMax Code both list agentic coding; Comet ML's scale not recorded.1 of 4 capabilitiesShared product typeCompareMoonshot AILate-stageOllie and Kimi Code both list agentic coding; Comet ML's scale not recorded.1 of 4 capabilitiesShared product typeCompareParloaLate-stageOverlaps on evaluation and observability; Comet ML's scale not recorded.1 of 4 capabilitiesShared product typeCompare

Closest alternatives are pairs a vendor page itself compares. Similar products are matched from what each product does; nothing in that group is asserted as a rivalry.

Sources

Stage, from total funding

Company disclosure · 31 Aug 2026

Same page states "$70M in funding."

Founded

Company disclosure · 31 Aug 2026

Comet's own About page: "2017 Comet launched."

Description

Official documentation · 10 Oct 2026

Comet builds the infrastructure teams use to develop, evaluate, and improve modern AI applications.

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