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Claude Opus 5 (Fast)
Anthropic·Released 2026-07-24
1.0M ctxMultimodal
Comparison data ready55% coverage10/10 fields directly observedUpdated Jul 24, 2026, 7:31 PM
About
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
Related Models
Claude Opus 52026-07-24Anthropic: Claude Sonnet 52026-06-30Claude Sonnet 5 (Non-reasoning, High Effort)2026-06-30Claude Sonnet 5 (Adaptive Reasoning, High Effort)2026-06-30Claude Sonnet 5 (Adaptive Reasoning, Low Effort)2026-06-30Claude Sonnet 5 (Adaptive Reasoning, Medium Effort)2026-06-30Claude Sonnet 5 (Adaptive Reasoning, Xhigh Effort)2026-06-30Anthropic: Claude Fable 52026-06-09
Pricing
Input
$10.00
per 1M tokens
Output
$50.00
per 1M tokens
Blended
$20.00
per 1M tokens
Cheaper than 3% of models. Median price is $0.69/1M tokens.
Cost Calculator
Tokens per day1M
100K100M
Daily
$20.00
Monthly
$600.00
vs. Similar Models
Anthropic: Claude Fable 5
$20.000%
Anthropic: Claude Fable Latest
$20.000%
Anthropic: Claude Opus 4.8 (Fast)
$20.000%
OpenAI: o3 Deep Research
$17.50-13%
Performance
Context Window
1.0M
tokens
Larger than 78% of models
Max Output
128K
tokens
13% of context
Context Window Comparison
Anthropic: Claude Fable 5
1.0MSame
Anthropic: Claude Opus 4.8
1.0MSame
Anthropic: Claude Opus 4.7
1.0MSame