Anthropic
Claude Opus 5
Strongest Claude Opus model for coding, agents, and professional work
claude-opus-5Context
1M
Max output
128K
Input $/M
$5.00
Output $/M
$25.00
Cache read $/M
$0.50
Cache write $/M
$6.25
Against the catalogue
Context window1M
Larger than 88% of the 5,751 models listed
Input price$5.00
Cheaper than 5% of priced models
Capabilities
Reasoningsupported
Tool callingsupported
Structured outputsupported
Attachmentssupported
Temperaturenot supported
Open weightsnot supported
Interleaved thinkingnot supported
Modalities
Input
TextImagePDF
Output
Text
Reasoning controls
effortlow, medium, high, xhigh, maxPricing detail
| Rate | Base $/M |
|---|---|
| Input | $5.00 |
| Output | $25.00 |
| Cache read | $0.50 |
| Cache write | $6.25 |
Experimental modes
fast2× base input price| Rate | fast $/M | Base $/M |
|---|---|---|
| Input | $10.00 | $5.00 |
| Output | $50.00 | $25.00 |
| Cache read | $1.00 | $0.50 |
| Cache write | $12.50 | $6.25 |
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