TruEra
ML observability with the TruLens open-source LLM eval framework — the 'RAG Triad' (context-relevance, groundedness, answer-relevance) metrics. Acquired by Snowflake 2024-05.
Acquired · Verified 2026-10-29 · fresh as of 2026-10-29 · 10 cited facts, 1 with a third-party source · 1 recorded change · Suggest a correction
At a glance
- Type
- ML observability + RAG triad vendor fix
- Tier
- T2
- Latest release
- v12.6.1 (2024-03-04) — truera (Python SDK) registry fix
- License
- searched not found fix
- GitHub
- searched not found vendor fix
- Pricing
- searched not found fix
- Funding
- Acquired by Snowflake in 2024-05 (terms undisclosed); previously raised $42M total through Series B 2022. third-party fix
- Freshness
- 2026-10-29 fix
- Layer
- agent-infra repo fix
When to use
Optimised for: searched not found
Anti-fit: searched not found
Pros & cons
Pros
searched not found
Cons
searched not found
Claims & capabilities
Acquired by Snowflake May 2024.
Technical surface
- API surface
- searched not found
- Backend storage
- not applicable — not a memory product
- Deployment
- searched not found
- Embedding model
- not applicable — not a memory product
- Multi-tenancy
- searched not found
- MCP
- searched not found
- A2A
- searched not found
- OpenTelemetry
- searched not found
Similar systems
Other evaluation & observability platforms in the catalog, ranked by inbound references.
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- Confident AI / DeepEval T2
Open-source DeepEval framework + Confident AI cloud — pytest-style eval runs, hallucination/relevance/bias metrics, datasets.
- OpenLLMetry (Traceloop) T2
Traceloop's open-source OpenTelemetry auto-instrumentation for LLM workflows — works with any OTel-compatible backend (Datadog, New Relic, Grafana, etc.).
- Helicone T2
Open-source LLM observability and AI gateway — one-line proxy integration captures every LLM call; sessions, custom properties, evals. Acquired by Mintlify in Mar 2026 and placed in maintenance mode; helicone.ai now states it is no longer part of Mintlify.
Sources (9 cited facts, 1 third-party)
Each fact links to the page it came from; the badge says who published it (how to read sources).
- What it is ML observability + RAG triad vendor
- What it does & what's distinct ML observability with the TruLens open-source LLM eval framework — the 'RAG Triad' (cont… vendor
- Claims / benefits Acquired by Snowflake May 2024. vendor
- Created 2019 vendor
- Latest release v12.6.1 (2024-03-04) — truera (Python SDK) registry
- Funding Acquired by Snowflake in 2024-05 (terms undisclosed); previously raised $42M total throu… third-party
- HQ US vendor
- Founders / pedigree Anupam Datta (CEO; CMU), Shayak Sen, Will Uppington; founded 2019. vendor
- taxonomy-three-layer-rollup agent-infra repo
What changed
Changes to this record's lifecycle, licence, release, pricing and hosting facts, from the catalog's git history. Subscribe (Atom)