The 11 best ai engineering · evals under $500/mo

The best provider in the Top 11 Galileo vs LangSmith vs Arize AI: 11 Best LLM Evaluation Platforms 2026 priced under $500/mo is Ragas.

Why this answer

Filtered to entries whose published ceiling price (max published price band) is at or below $500/mo. Sorted cheapest first.

Showing all 1 matches. Top 11 publishes whatever the data supports — we don’t pad lists. See the full ranked Galileo vs LangSmith vs Arize AI: 11 Best LLM Evaluation Platforms 2026.

  1. #1Ragas(rank #11 in Galileo vs LangSmith vs Arize AI: 11 Best LLM Evaluation Platforms 2026)

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

    Full Ragas review · Alternatives

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