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Azure AI Foundry vs Together AI

Azure AI Foundry: Microsoft's platform for building AI apps and agents with a large catalogue of models. Together AI: Cloud platform to run, fine-tune and train open-source AI models. Here is how they compare on features, pricing, platforms, pros and cons.

Quick verdict

Azure AI Foundry

Best for: Companies already on Azure building AI apps and agents.

Stands out for: Enterprise security; Many models in one place.

Together AI

Best for: Teams building on open-source models at production scale.

Stands out for: Wide open-model catalogue; Fine-tuning built in.

Side-by-side comparison

Comparison of Azure AI Foundry, Together AI
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What it isMicrosoft's platform for building AI apps and agents with a large catalogue of models.Cloud platform to run, fine-tune and train open-source AI models.
Pricing
PaidPay per use through Azure
PaidPay per use
Free to useNoNo
CategoryAI Models & Developer APIsAI Models & Developer APIs
Editor rank#11 in category#12 in category
Made byMicrosoftTogether AI
Best forCompanies already on Azure building AI apps and agents.Teams building on open-source models at production scale.
Key features
  • Large model catalogue including OpenAI models
  • Agent service
  • Evaluation and safety tools
  • Azure security and compliance
  • APIs for many open models
  • Fine-tuning service
  • Dedicated endpoints and GPU clusters
  • OpenAI-compatible API
Pros
  • Enterprise security
  • Many models in one place
  • Integrates with Azure services
  • Wide open-model catalogue
  • Fine-tuning built in
  • Scales to large workloads
Cons
  • Complex for small projects
  • Requires an Azure account
  • Billed by usage
  • Best suited to technical teams
Use it to
  • Deploy a model inside your company cloud
  • Build and evaluate an internal agent
  • Compare models from different providers
  • Serve an open model in production
  • Fine-tune a model on company data
  • Rent GPUs for training
Web app
API

Azure AI Foundry vs Together AI: questions

Is Azure AI Foundry better than Together AI?

Neither wins for everyone. Our editors rank Azure AI Foundry slightly higher overall in AI Models & Developer APIs, but Together AI can be the better fit: Teams building on open-source models at production scale.

Which is free, Azure AI Foundry or Together AI?

Neither has an ongoing free plan: Azure AI Foundry is paid and Together AI is paid.

Can I use Azure AI Foundry and Together AI together?

Yes. Many people keep both and pick per task, for example deploy a model inside your company cloud with Azure AI Foundry, and serve an open model in production with Together AI.

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