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Anthropic: Claude Opus 4.6 (Fast)

anthropic/claude-opus-4.6-fast

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Fast-mode variant of Opus 4.6 - identical capabilities with higher output speed at premium 6x pricing.

Learn more in Anthropic's docs: https://platform.claude.com/docs/en/build-with-claude/fast-mode(opens in new tab)

Modalities

Input Price

$30per 1M

Output Price

$150per 1M

Context

1M

Weekly Tokens

3.15B

Released

Apr 7, 2026

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Providers for Claude Opus 4.6 (Fast)

OpenRouter routes requests to the best providers that are able to handle your prompt size and parameters, with fallbacks to maximize uptime.