Claude Opus 5.5 Pricing
$4 per 1M input and $20 per 1M output. Free tier: No free tier (API usage billed).
Cost Calculator
Estimated cost:
Full Pricing Matrix
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| Tier | Input | Output | Unit | Cache Read |
|---|---|---|---|---|
| standard | $4 | $20 | /1M tok | $0.4 |
| batch | $2.0 | $10.0 | /1M tok | — |
Price History
2026-09-24
Anthropic lineup completed (+9 models)
About Claude Opus 5.5
Anthropic's latest flagship — a price cut generation: cheaper than Opus 5 while newer.
- $1/MTok cheaper per token than Opus 5 ($4 vs $5 input)
- Batch API: 50% discount
- Prices per million tokens (MTok) from Claude platform docs
Frequently Asked Questions
How much does Claude Opus 5.5 cost?
$4 per 1M input tokens and $20 per 1M output tokens.
Is there a batch discount for Claude Opus 5.5?
Yes — the Anthropic Batch API applies a 50% discount.