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Free Braintrust Alternatives in 2026

Looking for free alternatives to Braintrust? We've gathered 8 similar AI tools, including 8 with free or freemium plans, so you can compare no-cost options and find the right fit. Top free picks include SambaNova Cloud, Meta AI, Hugging Face.

Best Free Braintrust Alternatives

  1. SambaNova Cloud (Freemium) (Free option) More Braintrust alternatives
  2. Meta AI (Free) (Free option) — Meta's AI assistant powered by Llama More Braintrust alternatives
  3. Hugging Face (Freemium) (Free option) — The GitHub of AI — models, datasets, and spaces More Braintrust alternatives
  4. LangSmith (Freemium) (Free option) More Braintrust alternatives
  5. Qwen2.5-VL (Free) (Free option) More Braintrust alternatives
  6. Together AI (Freemium) (Free option) — Fast and affordable AI model inference API More Braintrust alternatives
  7. Portkey AI (Freemium) (Free option) — AI gateway for managing LLM reliability, routing, and observability. More Braintrust alternatives
  8. Cerebras Inference (Freemium) (Free option) More Braintrust alternatives

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