Together AI

AI cloud provider hosting and serving open models, alongside proprietary ones from other labs, with fine-tuning, custom training and reserved GPU clusters.

Supplied by: NVIDIA

Press release · 9 Sep 2026

Partner: AI21 Labs

Company disclosure · 13 Oct 2026

Partner: Cartesia

Company disclosure · 13 Oct 2026

Partner of Moonshot AI

Press release · 13 Oct 2026

Partner of IBM

Press release · 13 Oct 2026

Partner of NVIDIA

Press release · 13 Oct 2026
StageLate-stage
Founded2022
HeadquartersSan Francisco, USA
StatusPrivate
together.ai

Products

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

Closest alternatives 4

Similar products 96

How this list is ranked ↗

Nebius GroupPublicTogether GPU Clusters and Managed Soperator do comparable work on GPU cloud and model training; both also serve buyers who need to buy data-centre AI compute and train or fine-tune a model; larger scale (public).4 of 4 capabilitiesShared product typeLarger scaleCompareVast.aiUndisclosedTogether GPU Clusters and Vast.ai Clusters do comparable work on GPU cloud and model training; both also serve buyers who need to buy data-centre AI compute and train or fine-tune a model; Vast.ai's scale not recorded.3 of 4 capabilitiesShared product typeCompareCrusoeLate-stageTogether Fine-Tuning and Serverless Fine-Tuning both list model training; both also serve buyers who need to train or fine-tune a model; larger scale (private).4 of 4 capabilitiesShared product typeLarger scaleCompareFireworks AILate-stageTogether Fine-Tuning and Fireworks Training both list model training; both also serve buyers who need to train or fine-tune a model; larger scale (private).3 of 4 capabilitiesShared product typeLarger scaleCompareFalUndisclosedTogether GPU Clusters and fal Compute do comparable work on GPU cloud and model training; both also serve buyers who need to buy data-centre AI compute and train or fine-tune a model; Fal's scale not recorded.4 of 4 capabilitiesShared product typeCompareReplicateUndisclosedTogether Dedicated Model Inference and Replicate both list model hosting; both also serve buyers who need to serve a model in production; Replicate's scale not recorded.2 of 4 capabilitiesShared product typeCompareBasetenLate-stageTogether Provisioned Throughput and Baseten Inference Runtime both serve buyers who need to serve a model in production; similar scale (private).3 of 4 capabilitiesShared product typeCompareHugging FaceLate-stageTogether Provisioned Throughput and Inference Endpoints both serve buyers who need to serve a model in production; same layer and the same scale band (growth-stage private).3 of 4 capabilitiesShared product typeSame scale bandCompareDatabricksLate-stageTogether Custom Training and Databricks Model Training both list model training; both also serve buyers who need to train or fine-tune a model; larger scale (private).4 of 4 capabilitiesShared product typeLarger scaleCompareCactus ComputeUndisclosedTogether Batch Inference and Cactus both serve buyers who need to serve a model in production; Cactus Compute's scale not recorded.2 of 4 capabilitiesShared product typeCompareVMwareAcquiredTogether Dedicated Container Inference and VMware Cloud Foundation Private AI Services both list model hosting; both also serve buyers who need to serve a model in production; VMware is acquired, with no independent scale.2 of 4 capabilitiesShared product typeCompareKakao EnterpriseUndisclosedTogether Dedicated Model Inference and Kubeflow both list model hosting; both also serve buyers who need to serve a model in production; Kakao Enterprise's scale not recorded.4 of 4 capabilitiesShared product typeCompareWeights & BiasesAcquiredTogether Dedicated Container Inference and Serverless Inference both list model hosting; both also serve buyers who need to serve a model in production; Weights & Biases is acquired, with no independent scale.4 of 4 capabilitiesShared product typeCompareHuawei CloudUndisclosedTogether Custom Training and DataArts Fabric both list model training; both also serve buyers who need to train or fine-tune a model; Huawei Cloud's scale not recorded.4 of 4 capabilitiesShared product typeCompareModularAcquiredTogether Dedicated Container Inference and Modular Cloud both list model hosting; both also serve buyers who need to serve a model in production; Modular is acquired, with no independent scale.2 of 4 capabilitiesShared product typeCompareCerebras SystemsPublicTogether Inference and Cerebras Inference both serve buyers who need to build on a hosted model API and serve a model in production; larger scale (public).2 of 4 capabilitiesShared product typeLarger scaleCompareCore42UndisclosedTogether Frontier AI Factory and Core42 Sovereign Public Cloud both list GPU cloud; both also serve buyers who need to buy data-centre AI compute; Core42's scale not recorded.2 of 4 capabilitiesShared product typeCompareUnslothUndisclosedTogether Custom Training and Unsloth both list model training; both also serve buyers who need to train or fine-tune a model; Unsloth's scale not recorded.2 of 4 capabilitiesShared product typeCompareTolokaUndisclosedTogether Custom Training and Toloka Train both list model training; both also serve buyers who need to train or fine-tune a model; Toloka's scale not recorded; ships AI agent, data service and 1 more rather than the same layer.1 of 4 capabilitiesDifferent layerCompareOllamaEarly-stageTogether Dedicated Model Inference and Ollama both list model hosting; both also serve buyers who need to serve a model in production; Ollama's scale not recorded.2 of 4 capabilitiesShared product typeCompareTuringLate-stageTogether Fine-Tuning and RL environments both list model training; both also serve buyers who need to train or fine-tune a model; smaller scale (private); ships agent platform and data service rather than the same layer.1 of 4 capabilitiesDifferent layerSmaller scaleCompareNAVER CloudUndisclosedTogether Fine-Tuning and AiTEMS both list model training; both also serve buyers who need to train or fine-tune a model; NAVER Cloud's scale not recorded.4 of 4 capabilitiesShared product typeCompareAMDPublicTogether Batch Inference and AMD Ryzen AI Software both serve buyers who need to serve a model in production; larger scale (public).4 of 4 capabilitiesShared product typeLarger scaleCompareVolcano EngineUndisclosedTogether Inference and BytePlus ModelArk both serve buyers who need to build on a hosted model API; Volcano Engine's scale not recorded.2 of 4 capabilitiesShared product typeCompareElasticPublicTogether Inference and Elastic Inference Service both serve buyers who need to build on a hosted model API and serve a model in production; similar scale (public).2 of 4 capabilitiesShared product typeCompareAI21 LabsLate-stageAI21's own newsroom lists a November 2025 partnership with Together AI to expand access to open-source models.2 of 4 capabilitiesShared product typeSmaller scaleSourced partnerCompareBaiduPublicTogether Frontier AI Factory and Baidu Baige AI Computing Platform do comparable work on GPU cloud and model training; both also serve buyers who need to buy data-centre AI compute; larger scale (public).3 of 4 capabilitiesShared product typeLarger scaleCompareAppenPublicTogether Custom Training and AI Data Platform both list model training; both also serve buyers who need to train or fine-tune a model; Appen's scale not recorded; ships data service and platform rather than the same layer.1 of 4 capabilitiesDifferent layerCompareAmazonPublicTogether Custom Training and Amazon SageMaker Autopilot both list model training; both also serve buyers who need to train or fine-tune a model; larger scale (public).3 of 4 capabilitiesShared product typeLarger scaleCompareThinking Machines LabLate-stageTogether Fine-Tuning and Tinker both list model training; both also serve buyers who need to train or fine-tune a model; similar scale (private).2 of 4 capabilitiesShared product typeCompareLM StudioUndisclosedTogether Dedicated Container Inference and LM Link both list model hosting; both also serve buyers who need to serve a model in production; LM Studio's scale not recorded.2 of 4 capabilitiesShared product typeCompareHuaweiUndisclosedTogether Dedicated Model Inference and MindIE both list model hosting; both also serve buyers who need to serve a model in production; Huawei's scale not comparable: only a revenue estimate, no market cap or valuation.3 of 4 capabilitiesShared product typeCompareLabelboxLate-stageTogether Custom Training and Alignerr both list model training; both also serve buyers who need to train or fine-tune a model; Labelbox's scale not recorded.2 of 4 capabilitiesShared product typeCompareDell TechnologiesPublicTogether Dedicated Model Inference and Dell Enterprise Hub both list model hosting; both also serve buyers who need to serve a model in production; larger scale (public).3 of 4 capabilitiesShared product typeLarger scaleCompareCohereLate-stageTogether Dedicated Model Inference and Model Vault both list model hosting; both also serve buyers who need to serve a model in production; same layer and the same scale band (growth-stage private).2 of 4 capabilitiesShared product typeSame scale bandCompareEleutherAINonprofitTogether Custom Training and GPT-NeoX both list model training; both also serve buyers who need to train or fine-tune a model; EleutherAI is a nonprofit, with no independent scale.1 of 4 capabilitiesShared product typeCompareOraclePublicTogether Custom Training and MySQL HeatWave AutoML both list model training; both also serve buyers who need to train or fine-tune a model; larger scale (public).3 of 4 capabilitiesShared product typeLarger scaleCompareDecartLate-stageTogether Inference and Cogito both serve buyers who need to build on a hosted model API and serve a model in production; smaller scale (private).3 of 4 capabilitiesShared product typeSmaller scaleCompareAlphabet (Google)PublicTogether Custom Training and Vertex AI Workbench both list model training; both also serve buyers who need to train or fine-tune a model; larger scale (public).3 of 4 capabilitiesShared product typeLarger scaleCompareSenseTimePublicTogether GPU Clusters and SenseCore do comparable work on GPU cloud and model training; both also serve buyers who need to buy data-centre AI compute and train or fine-tune a model; similar scale (public).4 of 4 capabilitiesShared product typeCompareHumainUndisclosedTogether Frontier AI Factory and HUMAIN COMPUTE do comparable work on GPU cloud and model training; both also serve buyers who need to buy data-centre AI compute; Humain's scale not recorded.3 of 4 capabilitiesShared product typeCompareTenstorrentLate-stageTogether Frontier AI Factory and Tenstorrent Cloud both list GPU cloud; both also serve buyers who need to buy data-centre AI compute; smaller scale (private).2 of 4 capabilitiesShared product typeSmaller scaleCompareComet MLEarly-stageTogether Custom Training and Comet Artifacts 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 typeCompareSuper Micro ComputerPublicTogether Frontier AI Factory and Supermicro Data Center Building Block Solutions (DCBBS) both serve buyers who need to buy data-centre AI compute; Super Micro Computer's scale not comparable: only a revenue estimate, no market cap or valuation.2 of 4 capabilitiesShared product typeCompare4ParadigmPublicTogether Custom Training and 4Paradigm Sage HyperCycle both list model training; both also serve buyers who need to train or fine-tune a model; smaller scale (public); ships application, hardware and 1 more rather than the same layer.2 of 4 capabilitiesDifferent layerSmaller scaleCompareHeliconeAcquiredTogether Dedicated Model Inference and Helicone AI Gateway both list model hosting; Helicone is acquired, with no independent scale.1 of 4 capabilitiesShared product typeCompareBlackbox AIUndisclosedTogether Dedicated Container Inference and Blackbox Enterprise Inference both list model hosting; both also serve buyers who need to serve a model in production; Blackbox AI's scale not recorded.2 of 4 capabilitiesShared product typeCompareIntelPublicTogether Batch Inference and OpenVINO toolkit both serve buyers who need to serve a model in production; larger scale (public).3 of 4 capabilitiesShared product typeLarger scaleCompareOpenRouterLate-stageTogether Inference and OpenRouter both serve buyers who need to build on a hosted model API and serve a model in production; smaller scale (private).1 of 4 capabilitiesShared product typeSmaller scaleCompareSplunkAcquiredTogether Custom Training and Splunk AI Toolkit both list model training; Splunk is acquired, with no independent scale.1 of 4 capabilitiesShared product typeCompareJFrogPublicTogether Dedicated Model Inference and JFrog AI Catalog both list model hosting; both also serve buyers who need to serve a model in production; JFrog's scale not recorded.2 of 4 capabilitiesShared product typeCompareQualcommPublicTogether Batch Inference and Qualcomm AI Hub both serve buyers who need to serve a model in production; larger scale (public).2 of 4 capabilitiesShared product typeLarger scaleCompareLiquid AIUndisclosedTogether Inference and Liquid Console both serve buyers who need to build on a hosted model API; Liquid AI's scale not recorded.2 of 4 capabilitiesShared product typeCompareTencentPublicTogether Dedicated Container Inference and Tencent Cloud HAI both list model hosting; both also serve buyers who need to serve a model in production; larger scale (public).4 of 4 capabilitiesShared product typeLarger scaleCompareKuaishouPublicTogether Dedicated Container Inference and Vanchin both list model hosting; both also serve buyers who need to serve a model in production; larger scale (public).3 of 4 capabilitiesShared product typeLarger scaleCompareVercelLate-stageTogether Dedicated Model Inference and Vercel AI Gateway both list model hosting; both also serve buyers who need to serve a model in production; same layer and the same scale band (growth-stage private).2 of 4 capabilitiesShared product typeSame scale bandCompareSiemensPublicTogether Custom Training and Simcenter PhysicsAI both list model training; both also serve buyers who need to train or fine-tune a model; larger scale (public).3 of 4 capabilitiesShared product typeLarger scaleCompareHewlett Packard EnterprisePublicTogether Frontier AI Factory and HPE Private Cloud AI both list model training; both also serve buyers who need to buy data-centre AI compute; larger scale (public).2 of 4 capabilitiesShared product typeLarger scaleCompareSK TelecomPublicTogether Fine-Tuning and AI Cloud Manager both list model training; both also serve buyers who need to train or fine-tune a model; SK Telecom's scale not recorded.2 of 4 capabilitiesShared product typeCompareRunwayLate-stageTogether Custom Training and Runway Video Model Licensing both list model training; same layer and the same scale band (growth-stage private).1 of 4 capabilitiesShared product typeSame scale bandCompareIBMPublicTogether AI says it is working with IBM to run a dedicated enterprise inference cluster on IBM Cloud.2 of 4 capabilitiesShared product typeLarger scaleSourced partnerCompareHiveLate-stageTogether Custom Training and Hive Enterprise Data Annotation both serve buyers who need to train or fine-tune a model; smaller scale (private).2 of 4 capabilitiesShared product typeSmaller scaleCompareMicrosoftPublicTogether Fine-Tuning and Azure Machine Learning both list model training; both also serve buyers who need to train or fine-tune a model; larger scale (public).3 of 4 capabilitiesShared product typeLarger scaleCompareSASUndisclosedTogether Custom Training and SAS Viya Workbench both list model training; both also serve buyers who need to train or fine-tune a model; SAS's scale not recorded.3 of 4 capabilitiesShared product typeCompareBlack Forest LabsLate-stageTogether GPU Clusters and Open Weights Licensing both list model training; both also serve buyers who need to train or fine-tune a model; smaller scale (private).1 of 4 capabilitiesShared product typeSmaller scaleCompareSambaNovaLate-stageTogether Inference and SambaCloud both serve buyers who need to build on a hosted model API and serve a model in production; similar scale (private).1 of 4 capabilitiesShared product typeCompareSnorkel AILate-stageTogether Fine-Tuning and Snorkel Flow both list model training; both also serve buyers who need to train or fine-tune a model; smaller scale (private); ships agent platform, data service and 1 more rather than the same layer.1 of 4 capabilitiesDifferent layerSmaller scaleCompareAleph AlphaLate-stageTogether Dedicated Container Inference and PhariaOS both list model hosting; both also serve buyers who need to serve a model in production; Aleph Alpha's scale not recorded.3 of 4 capabilitiesShared product typeCompareYandexPublicTogether Dedicated Container Inference and Yandex DataSphere both list model hosting; both also serve buyers who need to serve a model in production; similar scale (public).3 of 4 capabilitiesShared product typeCompareUniphoreLate-stageTogether Provisioned Throughput and Uniphore Model Layer both serve buyers who need to serve a model in production; smaller scale (private); ships application, data service and 1 more rather than the same layer.1 of 4 capabilitiesDifferent layerSmaller scaleCompareHume AIUndisclosedTogether Fine-Tuning and Human Feedback API both serve buyers who need to train or fine-tune a model; Hume AI's scale not recorded.Shared product typeCompareApplied MaterialsPublicTogether Custom Training and SmartFactory AI Predictive Metrology both list model training; both also serve buyers who need to train or fine-tune a model; larger scale (public); ships application, hardware and 1 more rather than the same layer.1 of 4 capabilitiesDifferent layerLarger scaleCompareAdobePublicTogether Batch Inference and Adobe Firefly Services both serve buyers who need to serve a model in production; larger scale (public).2 of 4 capabilitiesShared product typeLarger scaleCompareCiscoPublicTogether Frontier AI Factory and Cisco AI PODs both list model training; both also serve buyers who need to buy data-centre AI compute; larger scale (public).2 of 4 capabilitiesShared product typeLarger scaleCompareRedisUndisclosedTogether Inference and Redis LangCache both serve buyers who need to build on a hosted model API; Redis's scale not recorded.Shared product typeCompareGitLabPublicTogether Dedicated Container Inference and GitLab Duo Agent Platform Self-Hosted both list model hosting; both also serve buyers who need to serve a model in production; similar scale (public).2 of 4 capabilitiesShared product typeCompareDataikuLate-stageTogether Custom Training and Dataiku both list model training; both also serve buyers who need to train or fine-tune a model; smaller scale (private).2 of 4 capabilitiesShared product typeSmaller scaleCompareBrowserbaseEarly-stageTogether Inference and Browserbase Model Gateway both serve buyers who need to build on a hosted model API; smaller scale (private).1 of 4 capabilitiesShared product typeSmaller scaleCompareInsilico MedicinePublicTogether Fine-Tuning and MMAI Gym both list model training; both also serve buyers who need to train or fine-tune a model; similar scale (public); ships application, hardware and 1 more rather than the same layer.1 of 4 capabilitiesDifferent layerCompareGroqLate-stageTogether Inference and GroqCloud both serve buyers who need to build on a hosted model API and serve a model in production; smaller scale (private).1 of 4 capabilitiesShared product typeSmaller scaleCompareSnowflakePublicTogether Provisioned Throughput and Snowflake Cortex AI both serve buyers who need to serve a model in production; larger scale (public).1 of 4 capabilitiesShared product typeLarger scaleCompareCivitaiEarly-stageTogether Batch Inference and Civitai API both serve buyers who need to serve a model in production; Civitai's scale not recorded.2 of 4 capabilitiesShared product typeCompareLivePersonAcquiredTogether Custom Training and Intent Manager both list model training; both also serve buyers who need to train or fine-tune a model; LivePerson is acquired, with no independent scale.1 of 4 capabilitiesShared product typeCompareInworld AIUndisclosedTogether Provisioned Throughput and Inworld Compute both serve buyers who need to serve a model in production; Inworld AI's scale not recorded.1 of 4 capabilitiesShared product typeCompareForetellixUndisclosedTogether Custom Training and Foretify Generate both list model training; both also serve buyers who need to train or fine-tune a model; Foretellix's scale not recorded.1 of 4 capabilitiesShared product typeCompareGraphcoreUndisclosedTogether Frontier AI Factory and IPU (Intelligence Processing Unit) both list model training; both also serve buyers who need to buy data-centre AI compute; Graphcore's scale not recorded; ships hardware rather than the same layer.2 of 4 capabilitiesDifferent layerCompareUiPathPublicTogether Custom Training and UiPath AI Center both list model training; similar scale (public).2 of 4 capabilitiesShared product typeComparePerplexityLate-stageTogether Inference and Decisions API both serve buyers who need to build on a hosted model API; larger scale (private).1 of 4 capabilitiesShared product typeLarger scaleCompareNVIDIAPublicTogether AI says it is working with NVIDIA on a large B300 GPU inference cluster hosted on IBM Cloud.4 of 4 capabilitiesShared product typeLarger scaleSourced partnerSupplierCompareTrueFoundryEarly-stageTogether Dedicated Container Inference and AI Deployment Platform both list model hosting; both also serve buyers who need to serve a model in production; TrueFoundry's scale not recorded.2 of 4 capabilitiesShared product typeCompareAssemblyAILate-stageTogether Inference and AssemblyAI LLM Gateway both serve buyers who need to build on a hosted model API; AssemblyAI's scale not recorded.1 of 4 capabilitiesShared product typeCompareZEISSUndisclosedTogether Custom Training and ZEISS arivis Cloud both list model training; both also serve buyers who need to train or fine-tune a model; ZEISS's scale not recorded; ships application and platform rather than the same layer.1 of 4 capabilitiesDifferent layerCompareEncordUndisclosedTogether Custom Training and Encord both serve buyers who need to train or fine-tune a model; Encord's scale not recorded; ships AI agent, agent platform and 2 more rather than the same layer.Different layerCompareScale AILate-stageTogether Fine-Tuning and Scale Data Engine both serve buyers who need to train or fine-tune a model; larger scale (private); ships data service and platform rather than the same layer.Different layerLarger scaleCompareSK HynixPublicTogether Frontier AI Factory and HBM4 both list model training; both also serve buyers who need to buy data-centre AI compute; larger scale (public); ships hardware rather than the same layer.2 of 4 capabilitiesDifferent layerLarger scaleCompareSpace42PublicTogether Custom Training and GIQ both list model training; smaller scale (public); ships platform rather than the same layer.1 of 4 capabilitiesDifferent layerSmaller scaleCompare

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

Total funding

Third-party database · 1 Jul 2026 aggregator

Together AI IPO: Investment Opportunities & Pre-IPO Valuations, Forge Global, July 1, 2026. Read via stockanalysis.com's citation for this figure on 2026-08-27.

Stage, from valuation

News reporting · 1 Jul 2026

Neocloud Together AI raises $800M, leaps to $8.3B valuation, TechCrunch, 2026-07-01. post-money valuation of the round dated 2026-07-01. Read via stockanalysis.com's citation for this figure on 2026-08-27.

Founded

Company disclosure · 11 Sep 2026

Company's own about page states 2022; no Wikipedia article exists.

Description

Official documentation · 6 Sep 2026

Together's models page says "Leading open models, ready for production" — open MODELS, not open source — and the same catalogue serves proprietary models from other labs beside them, so the old sentence was wrong about part of what it sells.

Open Together AI in the directory

Something wrong here? Send a correction — quote this company id: together-ai.