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Together AI

Open-source LLM cloud platform — 100+ models, fine-tuning, and dedicated endpoints

★★★★½
4.5(789 reviews)
freemiumDR 80Free $25 credit. Pay-as-you-go from $0.10/1M tokens. Enterprise custom.View full pricing →

About Together AI

Together AI is a leading cloud platform for running open-source LLMs with fast inference, fine-tuning, and custom model deployment. It offers the widest selection of open models (100+ including Llama, Mistral, FLUX, SDXL) with serverless or dedicated endpoints. Together is popular with enterprises needing the power of frontier-style models with data privacy — no model trains on your data. Fine-tuning from $0.80/million tokens makes custom models accessible.

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Key Features

✓100+ open-source models (Llama 3, Mistral, Qwen, FLUX)
✓Serverless and dedicated inference endpoints
✓Fine-tuning API (supervised, LoRA)
✓Image generation (FLUX.1, SDXL)
✓Embeddings API
✓OpenAI-compatible API format
✓Custom model hosting
✓Vision and multimodal models

Together AI Pros & Cons

✅ Pros

  • +Widest open-source model selection of any inference provider
  • +Fine-tuning is genuinely easy and competitively priced
  • +Data privacy — models never train on your inputs
  • +Dedicated endpoints for consistent performance
  • +FLUX image generation at inference scale

⚠️ Cons

  • −Slightly slower than Groq for same models
  • −Pricing can add up for high-volume production workloads
  • −Free tier credit depletes quickly in production testing
  • −Fine-tuning requires understanding of training hyperparameters

Who Is Together AI Best For?

👤Enterprises needing open-source models with data privacy
👤Teams fine-tuning custom models for domain-specific tasks
👤Developers who want the widest model selection
👤AI applications using image generation (FLUX)

Tags

together aillm inferenceopen source modelsfine-tuningapiserverless
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