Claude Code: v2.1.257 | CodexMaster

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2026-09-01September 1, 2026releaseClaude Code

Claude Code: v2.1.257

Claude Code v2.1.257 added Claude Fable 5.1 as the new default Fable model with 1M context.

1 sourceVerified

Sources

primaryrelease_radarverified2026-09-01
v2.1.257
github.com

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