Anthropic
Claude Opus 5.5 Pricing

Input, per 1M tokens$4
Output, per 1M tokens$20
Checked Nov 9, 2026docs.anthropic.com
Readings
| Date | Status | In / out per 1M |
|---|---|---|
| Nov 9, 2026 | Observed | $4 / $20 |
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Questions
How much does Claude Opus 5.5 cost
Claude Opus 5.5 lists $4 per 1M input tokens and $20 per 1M output tokens, checked Nov 9, 2026 on docs.anthropic.com.
Source: anthropic.com, read Nov 9, 2026.