Anthropic
Claude Opus 5 (Fast)
Updated: July 2026
Fast-mode variant of [Opus 5](/anthropic/claude-opus-5) - identical capabilities with higher output speed at 2x pricing relative to regular Opus 5. Learn more in Anthropic's docs: https://platform.claude.com/docs/en/build-with-claude/fast-mode
Specifications
- Context
- 1M
- Input
- $10/M
- Output
- $50/M
Capabilities
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Similarly Priced Models
| Model | Provider | Context | Input Price | Output Price |
|---|---|---|---|---|
| Claude Fable 5 | Anthropic | 1M | $10/M | $50/M |
| GPT-4 Turbo | OpenAI | 128K | $10/M | $30/M |
| GPT-4 Turbo Preview | OpenAI | 128K | $10/M | $30/M |