Prior Opus-class Claude for deep work when you need Opus capability at published Opus rates. Prefer for quality-critical paths, not bulk classification.
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Pricing snapshot
USD per 1 million tokens. Verify against the provider source before you lock budget.
| Rate | USD |
|---|---|
| Input / 1M | $5.00 |
| Output / 1M | $25.00 |
| Cached input / 1M | $0.500 |
| Cache write / 1M | $6.25 |
| Batch input / 1M | $2.50 |
| Batch output / 1M | $12.50 |
Model details
| Detail | Value |
|---|---|
| Provider | Anthropic |
| Context window | 1M |
| Max output | 128K |
| Tokenizer | Approx (Anthropic family) |
| Last verified | 2026-08-02 |
| API model id | claude-opus-4-6 |