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claude-opus-4-6-fast
Comparing 1 model
| Claude Opus 4.6 (Fast) | |
|---|---|
| Overview | |
| Status | Active |
| Released | 4/7/2026 |
| Summary | 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 |
| Pricing (per 1M tokens) | |
| Input | $30/1M |
| Output | $150/1M |
| Context and limits | |
| Context window | 1M |
| Max output | — |
| Modalities | |
| Supported | text, image |
| Capabilities | |
| Tool calling | No |
| Structured outputs | No |
| Open source | No |
| License | — |