Model prices / Anthropic / Claude Sonnet 5.5
Claude Sonnet 5.5
Anthropic · released 2026-09-28
The official API price of Claude Sonnet 5.5 is $2 per 1M input tokens and $10 per 1M output tokens (as of 2026-11-12). Context window: 1M tokens, up to 128K output tokens per request. 35 providers sell it, none below the official price.
Price by providerUSD per 1M tokens
| Provider | Input | Output | Cached | Notes | |
|---|---|---|---|---|---|
| $2 | $10 | $0.1 | Official | Official docs | |
3302.AIclaude-sonnet-5-5 | $2 | $10 | $0.2 | Official docs | |
| $2 | $10 | $0.1 | Official docs | ||
| $2 | $10 | $0.2 | Official docs | ||
AAixyanthropic/ | $2 | $10 | $0.1 | Official docs | |
| $2 | $10 | $0.1 | Official docs | ||
| $2 | $10 | $0.1 | Official docs | ||
| $2 | $10 | $0.2 | Official docs | ||
| $2 | $10 | $0.2 | Official docs | ||
| $2 | $10 | $0.1 | Official docs | ||
| $2 | $10 | $0.1 | Official docs | ||
CCrossModelanthropic/ | $2 | $10 | $0.1 | Official docs |
32 more listings
| Provider | Input | Output | Cached | Notes | |
|---|---|---|---|---|---|
| $2 | $10 | $0.2 | Official docs | ||
EEden AIanthropic/ | $2 | $10 | $0.1 | Official docs | |
EEden AIanthropic/ | $2 | $10 | $0.1 | Official docs | |
| $2 | $10 | $0.1 | Official docs | ||
| $2 | $10 | $0.1 | Official docs | ||
| $2 | $10 | $0.1 | Official docs | ||
KKilo Gatewayanthropic/ | $2 | $10 | $0.1 | Official docs | |
| $2 | $10 | $0.1 | Official docs | ||
LLLM Gatewayanthropic/ | $2 | $10 | $0.1 | Official docs | |
LLLM Gatewayaws-bedrock/ | $2 | $10 | $0.1 | Official docs | |
LLLM Gatewayazure-anthropic/ | $2 | $10 | $0.1 | Official docs | |
MMerge Gatewayanthropic/ | $2 | $10 | $0.1 | Official docs | |
NNanoGPTanthropic/ | $2 | $10 | $0.1 | Official docs | |
NNanoGPTanthropic/ | $2 | $10 | $0.1 | Official docs | |
NNEAR AI Cloudanthropic/ | $2 | $10 | $0.1 | Official docs | |
NNeonclaude-sonnet-5-5 | $2 | $10 | $0.2 | Official docs | |
OOfoxanthropic/ | $2 | $10 | $0.2 | Official docs | |
| $2 | $10 | $0.1 | Official docs | ||
| $2 | $10 | $0.1 | Official docs | ||
PPerplexity Agentanthropic/ | $2 | $10 | $0.1 | Official docs | |
PPrime Inferenceanthropic/ | $2 | $10 | — | Official docs | |
RRequestyclaude-sonnet-5-5 | $2 | $10 | $0.2 | Official docs | |
SStandard Computeanthropic/ | $2 | $10 | $0.1 | Official docs | |
| $2 | $10 | $0.1 | Official docs | ||
| $2 | $10 | $0.1 | Official docs | ||
VVivgridclaude-sonnet-5-5 | $2 | $10 | $0.2 | Official docs | |
| $2.2 | $11 | $0.11 | Official docs | ||
| $2.2 | $11 | $0.11 | Official docs | ||
| $2.2 | $11 | $0.11 | Official docs | ||
RRequestyclaude-sonnet-5-5@ | $2.2 | $11 | $0.22 | Official docs | |
CCortecsclaude-sonnet-5.5 | $2.25 | $11.249 | $0.225 | Official docs | |
GGitLab Duoduo-chat-sonnet-5-5 | $0 | $0 | $0 | Official docs |
Providers are those listed by models.dev. This site has not vetted them one by one; each provider's own page has the binding price.
About
Fast Claude model for everyday coding, agents, and knowledge work
Description from models.dev.
Specs
- Type
- Text
- Context
- 1M
- Max output
- 128K
- Input
- Text, Image, PDF
- Output
- Text
- Reasoning
- Yes
- Tool calling
- Yes
- Structured output
- Yes
- Knowledge cutoff
- 2026-06
- Open weights
- No
- Released
- 2026-09-28
Source
Prices and specs come from models.dev (MIT licence), updated 2026-11-12. Each provider's name links to its official docs. A provider priced at 0 usually includes the model in a subscription; it is not necessarily a free API.