# Anthropic: Claude Opus 4.6 (Fast)

Provider: anthropic  
Category: llm  
Model ID: `anthropic/claude-opus-4.6-fast`

Fast-mode variant of [Opus 4.6](/anthropic/claude-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

## Specs

- Context length: 1000000 tokens
- Max output: 128000 tokens
- Modalities: text, image
- Released: 2026-04-07

## Pricing

- Input: $30.00 per million tokens
- Output: $150.00 per million tokens

## Providers

- **anthropic** — ctx 1000000, input $30.00/M, output $150.00/M

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Last verified: 2026-04-23T23:46:29.618Z  
Canonical URL: https://switchy.build/models/claude-opus-4-6-fast