All models
Claude Opus 5 (Fast)
anthropic/claude-opus-5-fast
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
Modalities
Text
Image
File
In / Out price
$10.00 / $50.00 per 1M
Context
1M · 128K out
Released
Jul 23, 2026
Providers
Live list prices and uptime across 1 provider serving this model.
| Provider | Input /M | Output /M | Cache read /M | Context | Max output | Uptime 24h |
|---|---|---|---|---|---|---|
| Anthropic | $10.00 | $50.00 | $1.00 | 1M | 128K | 100.00% |
No implicit prompt caching; cache reads require explicit cache control.
Capabilities
Tool calling
Reasoning
Moderated
include_reasoning
max_tokens
reasoning
reasoning_effort
response_format
stop
structured_outputs
tool_choice
verbosity
Pricing detail
- Input
- $10.00
- Output
- $50.00
- Cache read
- $1.00
- Cache write
- $12.50
USD per 1M tokens.