Anthropic makes fast mode available for Fable 5.2

AIAnthropic says fast mode is now available for Fable 5.2, with 2.5x faster output at twice the price. In the Claude API, developers enable it by setting "speed": "fast", and in Claude Code it is toggled in the model picker and billed through extra usage credits.

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Fast mode is also available for Fable 5.2.

2.5x faster output, for twice the price. In the Claude API, set "speed": "fast". In Claude Code, toggle fast mode in the model picker, which will bill through extra usage credits.

https://platform.claude.com/docs/build-with-claude/fast-mode

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ClaudeDevs · x.comPublished Nov 9, 2:04 PM ET · added here 4:13 PM ET

Original title: Fast mode is also available for Fable 5.2.

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Anthropic / Claude Product updates