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

MetricUSD / 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

ObservedMetric 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

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GPT-5 Pro $15$120 compare →
GPT-5.6 Sol $5$30 compare →