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
Cheapest input
$10
$/MTok · models.dev
Cheapest output
$50
$/MTok
Context
1M
tokens
Offers
4
2 sources
Offers
Same model, different listings. First-party, router, and aggregator rows stay separate so you can see the spread instead of a single blended number.
| Source | Provider | Input | Output | Cache read | Context |
|---|---|---|---|---|---|
| models.devcheapestanthropic/claude-opus-5-fast | Kilo Gateway | $10 | $50 | $1 | 1M |
| OpenRouteranthropic/claude-opus-5-fast | OpenRouter | $10 | $50 | $1 | 1M |
| models.devanthropic/claude-opus-5-fast | Vercel AI Gateway | $10 | $50 | $1 | 1M |
| models.devclaude-opus-5-fast | Venice AI | $12 | $60 | $1.20 | 1M |
Capabilities
- Reasoning
- Tool calling
- Structured output
- Attachments
- In: text
- In: image
- In: pdf
- In: file
- Out: text
Knowledge cutoff: 2026-05Released: 2026-07-24Family: claude-opus