anthropic 0.90.0
v0.90.0

on Python PyPI

latest release: 0.91.0

15 hours ago

0.90.0 (2026-04-07)

Full Changelog: v0.89.0...v0.90.0

Features

api: Add support for claude-mythos-preview (fc7ddd8)

Bug Fixes

client: preserve hardcoded query params when merging with user params (32d35e0)

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