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Evals Python Packages

Python packages with the GitHub topic evals. Sorted by monthly downloads, with stars and forks.
pydantic
logfire

AI observability platform for production LLM and agent systems.

14M 5K 313
harbor-framework
harbor-rewardkit

Framework for evaluating and improving agents

5.5M 6K 2K
Arize-ai
arize-phoenix-otel

AI Observability & Evaluation

1.7M 12K 1K
Arize-ai
arize-phoenix-client

AI Observability & Evaluation

959K 12K 1K
Arize-ai
arize-phoenix-evals

AI Observability & Evaluation

727K 12K 1K
Arize-ai
arize-phoenix

AI Observability & Evaluation

669K 12K 1K
Arize-ai
arize-phoenix-sqlean

AI Observability & Evaluation

183K 12K 1K
AgentOps-AI
agentops

Python SDK for AI agent monitoring, LLM cost tracking, benchmarking, and more. Integrates with most LLMs and agent frameworks including CrewAI, Agno, OpenAI Agents SDK, Langchain, Autogen, AG2, and CamelAI

94K 6K 644
hud-evals
hud-python

RL environments + evals for AI agents. Define once, train anything.

48K 311 80
hud-evals
hud

RL environments + evals for AI agents. Define once, train anything.

38K 311 80
EmadMokhtar
skill-lens

An Agent Skill is a prompt. Prompts regress. skill-lens turns "I think this SKILL.md got better" into a score, a report, and an exit code your pipeline can gate on.

35K 1 0
truera
trulens-core

Evaluation and Tracking for LLM Experiments and AI Agents

31K 4K 365
truera
trulens-feedback

Evaluation and Tracking for LLM Experiments and AI Agents

29K 4K 365
truera
trulens-otel-semconv

Evaluation and Tracking for LLM Experiments and AI Agents

29K 4K 365
truera
trulens-eval

Evaluation and Tracking for LLM Experiments and AI Agents

26K 4K 365
truera
trulens-dashboard

Evaluation and Tracking for LLM Experiments and AI Agents

25K 4K 365
truera
trulens

Evaluation and Tracking for LLM Experiments and AI Agents

24K 4K 365
benchflow-ai
benchflow

Research infra for creating RL environments, post-training, and evals.

17K 355 71
harbor-framework
harbor-langsmith

Framework for evaluating and improving agents

14K 6K 2K
truera
trulens-connectors-snowflake

Evaluation and Tracking for LLM Experiments and AI Agents

13K 4K 365
dustalov
evalica

Evalica, your favourite evaluation toolkit

12K 68 5
truera
trulens-providers-openai

Evaluation and Tracking for LLM Experiments and AI Agents

10K 4K 365
overmind-core
overmind

The platform for continuously improving AI agents.

9K 610 58
openlayer-ai
jevals

Agent evals and guardrails as Jev decisions: one request per trace, a fraction of a cent, fast enough for the agent loop. Runs locally with Kev or Laya.

9K 103 10
    • Original data from PyPI, GitHub, and OSV; downloads served through ClickHouse
    • Sources & methodology