Claude Opus 4.1 retired
$15
Input / MTok
$75
Output / MTok
$1.5
Cache read / MTok
Retired on the Claude API; still available on Amazon Bedrock and Google Cloud.
API identifier claude-opus-4-1 · Context 200,000 tokens
· vendor pricing page
Full price sheet
| Metric | USD / million tokens |
|---|---|
| Input | $15 |
| Output | $75 |
| Cache read | $1.5 |
| Cache write (5m) | $18.75 |
| Cache write (1h) | $30 |
| Batch input | $7.5 |
| Batch output | $37.5 |
Price history
| Observed | Metric | Price |
|---|---|---|
| 2026-08-07 12:06:21 | Input | $15 |
| 2026-08-07 12:06:21 | Output | $75 |
| 2026-08-07 12:06:21 | Cache read | $1.5 |
| 2026-08-07 12:06:21 | Cache write (5m) | $18.75 |
| 2026-08-07 12:06:21 | Cache write (1h) | $30 |
| 2026-08-07 12:06:21 | Batch input | $7.5 |
| 2026-08-07 12:06:21 | Batch output | $37.5 |
Current prices are free and always will be. The full series — every observation since we started watching, which nobody can reconstruct after the fact — is the part Pro pays for.
Compare with
Models at a similar price point.
| Model | Input | Output | |
|---|---|---|---|
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| o1 | $15 | $60 | compare → |
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| GPT-5 Pro | $15 | $120 | compare → |
| GPT-5.6 Sol | $5 | $30 | compare → |