OpenRouter
Catalog quote- Input
- $5.00
- Output
- $25.00
- Cached input
- $0.50
anthropicListed Nov 24, 2025
Anthropic: Claude Opus 4.5
Claude Opus 4.5 is Anthropic’s frontier reasoning model optimized for complex software engineering, agentic workflows, and long-horizon computer use. It offers strong multimodal capabilities, competitive performance across real-world coding and...
Context window200K
Max output64K
Provider endpoints8
Benchmark results0
Measured performance
All leaderboards ↗Benchmark results
No published results in this index yet
Scores appear here when an evaluation matches this exact model.
Access & cost
8 quotesPrices across providers
Your token mix
USD · listed token ratesExperiential
Standard list rate
- Input
- $5.00
- Output
- $25.00
Catalog list rate. Plan allowances and temporary discounts are separate.
- Input
- $5.00
- Output
- $25.00
- Cached input
- $0.50
Cache write $6.25/M tokens · 1h cache write $10/M tokens · Web search $0.01/search
- Input
- $5.00
- Output
- $25.00
- Cached input
- $0.50
Cache write $6.25/M tokens · 1h cache write $10/M tokens · Web search $0.01/search
- Input
- $5.00
- Output
- $25.00
- Cached input
- $0.50
Cache write $6.25/M tokens · 1h cache write $10/M tokens · Web search $0.01/search
- Input
- $5.00
- Output
- $25.00
- Cached input
- $0.50
Cache write $6.25/M tokens · 1h cache write $10/M tokens · Web search $0.01/search
- Input
- $5.00
- Output
- $25.00
- Cached input
- $0.50
Cache write $6.25/M tokens · 1h cache write $10/M tokens · Web search $0.01/search
- Input
- $5.50
- Output
- $27.50
- Cached input
- $0.55
Cache write $6.875/M tokens · 1h cache write $11/M tokens · Web search $0.01/search
Offers for this model
1 offerExperiential Labs · Discount
1.25% off · Experiential Pro model discounts
Paid Pro plan required, covering the first 2,000 credits of usage each month, then list price.
Checked Source ↗
Model specifications
- Developer
- anthropic
- Modality
- Language
- Context
- 200,000 tokens
- Maximum output
- 64,000 tokens
- Weights
- Not reported
- Provider listed
- Nov 24, 2025
- First discovered
- Oct 16, 2026
Exact identities
- openrouter
anthropic/claude-opus-4.5 - experiential
claude-opus-4.5
Sources
Updated Oct 18, 2026
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