Anthropic
Claude Sonnet 5.5
Released 2026-09-28
Claude Sonnet 5.5 is Anthropic's Sonnet-class model for well-scoped everyday work, succeeding Claude Sonnet 5 as a direct upgrade. It is especially strong at building features, fixing bugs, and producing...
You send / 1M
$2.00
tokens in
It replies / 1M
$10.00
tokens out
Memory
1M
tokens it can read at once
Typical request
$0.0076
1,000 words in, 400 out
Data privacy
No training or retention: Yes. At least one provider serves it with zero data retention.
| Provider | You send / 1M | It replies / 1M | Uptime | Privacy policy |
|---|---|---|---|---|
| $2.00 | $10.00 | 100% | Read | |
| Amazon Bedrock | $2.00 | $10.00 | 100% | Read |
| $2.20 | $11.00 | 100% | Read | |
| $2.20 | $11.00 | 100% | Read |
Based on OpenRouter and Vercel AI Gateway data. Confirm terms with the provider before sending sensitive data.
What it can do
- Reads: text, image, file
- Writes: text
- Reasoning: Yes
- Tool calling: Yes
- Longest reply: 128K tokens
- Repeated text is billed at $0.100 per 1M (prompt caching)
- Intelligence score: 56 / 100 (Artificial Analysis)
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