CalibratedDecisions.

Post · SDKs & integrations

Pydantic AI adds Jev on day one

One string change to switch a Pydantic AI agent to Jev.

Open x.com ↗
Pydantic @pydantic

Whichever new model has you most excited, Pydantic AI has you covered.

Claude Opus 5.5 from @AnthropicAI and GPT-6 Sol and Luna from @OpenAI, supported on launch day. And Jev from @typesafeai, not even a week old.

Upgrade, then change one string.

github.com/pydantic/pydan…

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The decision Jev makes

Any Jev question: yes or no, a choice, or a score, from your own stack.

Where it fits

Official and community SDKs, MCP servers and integrations for calling Jev from the languages and tools you already use. All 625 sdks & integrations projects →

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