The 11 best ai engineering · evals under $10,000/mo

The best provider in the Top 11 The 11 Best LLM Evaluation Platforms (2026) priced under $10,000/mo is LangSmith.

Why this answer

Filtered to entries whose published ceiling price (max published price band) is at or below $10,000/mo. Sorted cheapest first.

Showing all 6 matches. Top 11 publishes whatever the data supports — we don’t pad lists. See the full ranked The 11 Best LLM Evaluation Platforms (2026).

  1. #1LangSmith(rank #2 in The 11 Best LLM Evaluation Platforms (2026))

    The essential debugging and evaluation tool for anyone building with the LangChain framework.

    Full LangSmith review · Compare: LangSmith vs Weights & Biases · Alternatives

  2. #2Weights & Biases(rank #4 in The 11 Best LLM Evaluation Platforms (2026))

    Extends best-in-class experiment tracking to LLM evaluation, perfect for systematic prompt engineering and development.

    Full Weights & Biases review · Alternatives

  3. #3UpTrain(rank #6 in The 11 Best LLM Evaluation Platforms (2026))

    Offers a flexible path from a powerful open-source library to a managed cloud platform.

    Full UpTrain review · Alternatives

  4. #4Ragas(rank #11 in The 11 Best LLM Evaluation Platforms (2026))

    The leading open-source framework for RAG evaluation, offering powerful metrics for teams building their own infrastructure.

    Full Ragas review · Alternatives

  5. #5Humanloop(rank #10 in The 11 Best LLM Evaluation Platforms (2026))

    $100+/mo

    An integrated platform for building, evaluating, and fine-tuning LLMs with a tight human feedback loop.

    Full Humanloop review · Alternatives

  6. #6Galileo(rank #1 in The 11 Best LLM Evaluation Platforms (2026))

    $1,000+/mo

    The best platform for production RAG, offering powerful, real-time hallucination detection and deep system insights.

    Full Galileo review · Alternatives

Methodology: /methodology · No paid placement ever · Verified .