claude-sonnet-5.5
Claude Sonnet 5.5
Made by Anthropic. Sold by 3 providers, from $2.00 per million input tokens.
- Maker
- Anthropic
- Released
- 2026-09-28
- Context
- 1,000K tokens
- Max output
- 128K tokens
- Input
- text, image, pdf
- Output
- text
- Open weights
- No
- Knowledge cutoff
- 2026-06
Where to buy it
| Provider | Input $/M | Output $/M | Blended* | Holds your prompt | Training |
|---|---|---|---|---|---|
| Amazon Bedrock GLOBAL | $2.00 | $10.00 | $4.00 | runs it 🇺🇸 United States | no training |
| Anthropic | $2.00 | $10.00 | $4.00 | runs it 🇺🇸 United States | off by default |
| Google Vertex AI | $2.00 | $10.00 | $4.00 | runs it 🇺🇸 United States | off by default |
| Amazon Bedrock IN-REGION US EU | $2.20 | $11.00 | $4.40 | runs it 🇺🇸 United States | no training |
Blended is our calculation: (3 × input + output) ÷ 4, US dollars per million tokens — most calls read far more than they write. Tiers that are cheaper because they train on your data are not used for the “from” price.