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Pydantic
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Pydantic
@pydantic
The Pydantic Stack: Pydantic Validation, Pydantic AI, Pydantic Logfire, Pydantic Evals, and Pydantic AI Gateway
London
pydantic.dev/logfire
Joined August 2022
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    Pydantic
    @pydantic
    Apr 1
    AI observability can cost more than it should. We ran the numbers: same scale, same workload, four tools. At moderate production load, Logfire is up to 40x less expensive than the alternatives. Spans-based pricing. No proprietary units. AI native and full-stack observability in
    table showing the comparison between Logfire, Arize (AX) Phoenix, Langfuse, and Langsmith (Langchain). The comparison shows Logfire is between 8 times and 100 times cheaper than the shown alternatives for 5 users and 50M spans load per month.
    27K
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    Pydantic
    @pydantic
    Jul 30
    Pydantic AI version 2.21.0 is out! 🎉
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    Release v2.21.0 (2026-07-29) · pydantic/pydantic-ai
    From github.com
    1.2K
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    Pydantic
    @pydantic
    Jul 30
    Pydantic AI Harness v0.14.0 is out! 🎉
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    Release v0.14.0 (2026-07-29) · pydantic/pydantic-ai-harness
    From github.com
    1.2K
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    Pydantic
    @pydantic
    Jul 29
    Official skills for Pydantic, Pydantic AI, and Logfire, maintained in-repo. Works with Claude Code, Cursor, Codex, Gemini CLI, and anything on the agentskills.io pydantic.dev/articles/pydan…
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    Agent Skills Overview - Agent Skills
    From agentskills.io
    21K
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    Pydantic
    @pydantic
    Jul 29
    Running AI agents in financial services? Sampling production conversations works until a customer complains about the guidance they got. Evergreen.ai scores every one, using LLM judges from their Pydantic Evals suite. Learn how they built agents their compliance
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    1K
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