Companies104 Funding$41.8B Rounds76 ▼1 mo Investors69 Eng roles4177 ● data fresh
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AI observability & evals

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AI observability & evals

Monitoring, evaluation, and quality tooling for AI systems in production.

4 companies Compare these →
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LMArena

35.9/100 Venture signal

Chat, compare, vote for the world's best AI models. Join the community shaping the public leaderboard for LLMs, image, and code models through real-world evalu…

Venture signal
35.9
Developer momentum
28.1
AI maturity
—
Investor rating
—
Full record →

Braintrust

68.7/100 Venture signal

Ship quality agents at scale. Braintrust is the AI observability platform for tracing production, running evals, and catching regressions before they reach use…

Venture signal
68.7
Developer momentum
—
AI maturity
—
Investor rating
—
⚠The AI evaluation council recorded dissent on this company.
Full record →

Coralogix

43.6/100 Venture signal

Ingest all your data, store it indefinitely on your cloud, and query with a unified syntax. A platform built for scale and efficiency.

Venture signal
43.6
Developer momentum
—
AI maturity
—
Investor rating
—
⚠The AI evaluation council recorded dissent on this company.
Full record →

Respan

18.7/100 Venture signal

The AI router with built-in observability & automated evals.

Venture signal
18.7
Developer momentum
—
AI maturity
—
Investor rating
—
Full record →

Dimensions across this market

DimensionCoveredMedianRange
Venture signal 4/4 39.8 18.7–68.7
Developer momentum 1/4 omitted —
AI maturity 0/4 omitted —
Investor rating 0/4 omitted —
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