Claude Opus 5.5
AnthropicA cheaper point release of Claude Opus 5, same 1M-token context at a lower price.
Main uses: The same complex agentic and large-codebase work as Opus 5, for teams re-checking cost before committing to the top tier.
What sets it apart: At $4/$20 per 1M tokens it undercuts base Claude Opus 5 ($5/$25) by 20% while keeping the same 1M-token context.
In
$4.00
Out
$20.00
Blended
$8.00
Where to buy this model
5 access routes| Route | In | Out | Blended | vs |
|---|---|---|---|---|
 Amazon Bedrock cheapest | $4.00 | $20.00 | $8.00 | - |
| $4.00 | $20.00 | $8.00 | +0% | |
| $4.00 | $20.00 | $8.00 | +0% | |
| Claude Platform on AWS | $4.00 | $20.00 | $8.00 | +0% |
| $4.00 | $20.00 | $8.00 | +0% |
● official API · ● cloud platform · ● inference host · USD per 1M tokens. Same model, different providers - price and quantization vary.
- Ctx
- 1M
- max output
- 128K
- cache read /1M
- $0.20
- Family
- claude
- Modalities
- text · image · file
- Features
- json · reasoning · tools
Live pricing, updated 2026-11-03.
Anthropic models at a similar price
| Model | In | Out | Ctx |
|---|---|---|---|
| Claude Opus 5.5 · this model | $4 | $20 | 1M |
| Claude Opus 4.5 | $5 | $25 | 200K |
| Claude Opus 4.6 | $5 | $25 | 1M |
| Claude Opus 4.7 | $5 | $25 | 1M |
| Claude Opus 4.8 | $5 | $25 | 1M |
| Claude Opus 5 | $5 | $25 | 1M |