Top 11 ai infrastructure · observability that work with Anthropic

LangSmith is the highest-ranked provider in the Top 11 LangSmith vs Arize AI vs Datadog: 11 Best LLM Observability Platforms 2026 Ranked that integrates with Anthropic.

Why this answer

Filtered to entries that publicly document a Anthropic integration. We do not include "API available" as proof of integration — there has to be a named connector or first-class workflow.

Showing all 3 matches. Top 11 publishes whatever the data supports — we don’t pad lists. See the full ranked LangSmith vs Arize AI vs Datadog: 11 Best LLM Observability Platforms 2026 Ranked.

  1. #1LangSmith(rank #1 in LangSmith vs Arize AI vs Datadog: 11 Best LLM Observability Platforms 2026 Ranked)

    9.2/9.4

    The essential, purpose-built observability tool for the massive LangChain ecosystem, offering unmatched debugging depth.

    Full LangSmith review · Compare: LangSmith vs Helicone · Alternatives

  2. #2Helicone(rank #6 in LangSmith vs Arize AI vs Datadog: 11 Best LLM Observability Platforms 2026 Ranked)

    8.2/9.4

    A simple, elegant API proxy for LLM logging, caching, and analytics with near-zero setup friction.

    Full Helicone review · Alternatives

  3. #3Portkey(rank #10 in LangSmith vs Arize AI vs Datadog: 11 Best LLM Observability Platforms 2026 Ranked)

    7.4/9.4

    An AI gateway that bundles observability with caching, retries, and model routing features.

    Full Portkey review · Alternatives

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