Anthropic makes fast mode available for Fable 5.2
Overview
Anthropic says fast mode is now available for Fable 5.2, at 2.5x faster output for twice the price.
In the Claude API, developers turn it on by setting "speed": "fast". In Claude Code, users toggle fast mode in the model picker, and usage is billed through extra usage credits.
Written by AI from the articles below · updated Nov 9, 4:17 PM ET
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ClaudeDevs@ClaudeDevsOfficialAnthropic makes fast mode available for Fable 5.2AIAnthropic 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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