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Former LLM evaluation and prompt management platform. Humanloop sunset the service after its team joined Anthropic.
Directory description / not source-linked
Additional AI-assisted overview
Humanloop was an LLM evaluation, prompt management, and observability platform.
The Humanloop team joined Anthropic in 2025, and the platform was sunset on September 8, 2025. This listing is preserved as a historical reference and should not be treated as an available service.
Unverified fallback. This legacy AI-assisted copy is not used as evidence for the structured facts or decision guidance on this page.
Capabilities
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Former LLM evaluation platform
AI-assisted fallback / unverified
Former prompt management and observability tooling
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Platform sunset on September 8, 2025
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Use cases
Source-backed claims are preferred. AI-assisted fallback items are labelled individually.
Historical reference for teams comparing LLM evaluation and prompt-management platforms.
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How ClawSites assesses Humanloop
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