Microsoft vs Together AI

Microsoft — Application · Public · $3.7T mkt cap · 4 of 4 figures sourced  |  Together AI — Infrastructure · Private · $8.3B valuation · 4 of 4 figures sourced

Relationship

Together Fine-Tuning and Azure Machine Learning do comparable work on model training; both also serve buyers who need to train or fine-tune a model; larger scale (public).

Assembled from the recorded fields for this pair, not hand-checked. The comparison below is read from each company’s own profile.

3 of 4 capabilitiesShared product typeLarger scale

3 of 4 capabilities — Shares model hosting, model inference and model training.

Ludbee capability tags · from the product records

Shared product type — Both ship API service and developer tool.

Ludbee product records

Larger scale — Microsoft: $3.7T market cap, against Together AI's $8.3B valuation.

Ludbee scale figures · valuation, market cap or revenue estimate

Aligned comparison

FieldMicrosoftTogether AI
Size$3.7T mkt cap$8.3B valuation different basis
Employees223,000350 Together AI has 637× fewer
Founded19752022 47 yrs later
StatusPublicPrivate
CategoryApplicationInfrastructure
Stack layerAI agent, API service, Agent platform, Application, Data service, Developer tool, PlatformAPI service, Developer tool, Infrastructure service, Model API
HeadquartersRedmond, USASan Francisco, USA

Capability overlap

Shared · 3

Model hostingModel inferenceModel training

Not verified for Together AI · 25

Agent orchestrationAgentic codingClinical documentationCode generationCode reviewCustomer supportData analysisData securityDocument extractionEmail assistanceEvaluation and observabilityGuardrails and safetyMeeting notesPresentation generationKnowledge retrievalSpeech to textSummarizationText generationText to speechThreat detection and responseTranslationVector searchVideo analyticsSearch answersWorkflow automation

Recorded for Microsoft. Together AI’s product records say nothing either way — a missing record is not a missing capability.

Not verified for Microsoft · 1

GPU cloud

Recorded for Together AI. Microsoft’s product records say nothing either way — a missing record is not a missing capability.

Products, side by side

Algorithmic pairing — assembled from recorded fields, not hand-checked

Microsoft

API service

Azure AI Custom VisionAPI service

Image-recognition service for building custom image classification and object-detection models; distinct from the general-purpose Azure AI Vision service.

Azure AI Immersive ReaderAPI service

Embeddable reading-comprehension tool that improves text readability for users of all ages and abilities.

Azure AI Video IndexerAPI service

Extracts insights from video and audio — transcription, face/object detection, sentiment, topics — via API.

Azure Content UnderstandingAPI service

Multimodal Azure AI service that extracts structured insights from unstructured content (documents, images, audio, video) into custom-defined schemas.

Azure Document IntelligenceAPI service

Extracts text, structure and key-value pairs from documents (invoices, receipts, forms, ID cards) via prebuilt and custom models.

Azure Language in Foundry ToolsAPI service

NLP service for sentiment analysis, key phrase extraction, entity recognition, summarization, question answering and conversational language understanding.

Azure Machine LearningAPI service

End-to-end platform for building, training, deploying and managing machine-learning models at enterprise scale.

Azure OpenAI in Foundry ModelsAPI service

Hosted access to OpenAI's GPT, embedding and image models with Azure enterprise security, networking and compliance, under Microsoft Foundry's current branding.

Azure Speech in Foundry ToolsAPI service

Speech-to-text, text-to-speech, speech translation and speaker recognition as an Azure API service.

Azure Translator in Foundry ToolsAPI service

Real-time and batch text translation API supporting 100+ languages.

Azure Vision in Foundry ToolsAPI service

Image analysis, OCR, spatial analysis and face detection as an Azure API service.

Content Safety in Foundry Control PlaneAPI service

Detects harmful text/image content (hate, violence, sexual, self-harm) for generative-AI applications, billed per text/image record analyzed.

Foundry Agent ServiceAPI service

Managed service for building, deploying and orchestrating enterprise AI agents with tool calling, state management and multi-turn conversations.

Foundry IQAPI service

Context-engineering platform giving AI agents agentic retrieval across enterprise data sources (SharePoint, Blob Storage, the web) with permission-aware security.

Foundry ModelsAPI service

Model catalog (11,000+ models from Azure, Anthropic, Meta, Mistral, Hugging Face and others) with managed-compute and serverless per-token deployment.

Microsoft Dragon CopilotAPI service

AI assistant for clinicians that combines ambient conversation capture, clinical documentation and voice-driven EHR/order workflows into one product.

Observability in Foundry Control PlaneAPI service

Evaluation, production monitoring and distributed tracing for generative-AI applications, billed by consumption per the Foundry observability pricing page.

Developer tool

GitHub CopilotDeveloper tool

Coding assistant and agent inside the editor, the CLI and GitHub itself.

Together AI

API service

Together Batch InferenceAPI service

Asynchronous bulk inference for workloads that do not need a real-time response, priced below Together's serverless rate.

Together Fine-TuningAPI service

A managed service for fine-tuning open-source models on a customer's own data and serving the result on Together's infrastructure.

Developer tool

Together Custom TrainingDeveloper tool

Custom model training service covering supervised fine-tuning and direct preference optimization, billed per token.

No counterpart

Microsoft sells these in a stack layer with no product recorded for Together AI yet — nothing on the other side to compare them against.

Application

Azure AI Bot ServiceApplication

Integrated development environment for building conversational bots, integrating with Microsoft Copilot Studio for low-code bot building.

Microsoft 365 CopilotApplication

AI assistant embedded in Word, Excel, PowerPoint, Outlook and Teams that grounds its answers in a customer's own business data and ships with pre-built agents.

Microsoft CopilotApplication

Microsoft's assistant for chat, search and work inside Windows and the Microsoft 365 apps.

Microsoft Security CopilotApplication

Security-operations assistant that summarises threat signals and helps analysts detect, investigate and respond to incidents in natural language.

AI agent

Copilot CoworkAI agent

Agentic feature of Microsoft 365 Copilot that plans and executes multi-step, multi-app tasks end-to-end and returns a finished deliverable rather than a draft.

Agent platform

Microsoft Copilot StudioAgent platform

Low-code platform for building, connecting and publishing custom conversational and autonomous AI agents across Microsoft 365, the web and business channels.

Platform

Microsoft FoundryPlatform

Azure's platform for building, evaluating and deploying model-based applications and agents.

Data service

Azure AI SearchData service

Enterprise retrieval service providing hybrid keyword and vector search plus RAG grounding over an organisation's own data, also surfaced inside Microsoft Foundry as Foundry IQ.

Together AI sells these in a stack layer with no product recorded for Microsoft yet — nothing on the other side to compare them against.

Infrastructure service

Together Dedicated Container InferenceInfrastructure service

Dedicated, reserved GPU containers for model inference with guaranteed performance, billed per GPU-hour.

Together GPU ClustersInfrastructure service

Reserved NVIDIA GPU clusters for training and large-scale inference.

Model API

Together InferenceModel API

Hosted API serving open-weight text, image and audio models, billed per token.