Claude Sonnet 4.5Deprecated
Anthropic · released 2025-09-29
The official API price of Claude Sonnet 4.5 is $3 per 1M input tokens and $15 per 1M output tokens (as of 2026-11-12). Context window: 200K tokens, up to 64K output tokens per request. 15 providers sell it, none below the official price. This model is marked as deprecated.
Price by providerUSD per 1M tokens
| Provider | Input | Output | Cached | Notes | |
|---|---|---|---|---|---|
| AnthropicOfficialDeprecatedclaude-sonnet-4-5-20250929 | $3 | $15 | $0.3 | OfficialDeprecated | Official docs |
3302.AITiered pricingclaude-sonnet-4-5-20250929 | $3 | $15 | $0.3 | Tiered pricing | Official docs |
3302.AITiered pricingclaude-sonnet-4-5-20250929-thinking | $3 | $15 | $0.3 | Tiered pricing | Official docs |
AAbacusclaude-sonnet-4-5-20250929 | $3 | $15 | — | Official docs | |
HHeliconeclaude-sonnet-4-5-20250929 | $3 | $15 | $0.3 | Official docs | |
JJiekou.AITiered pricingclaude-sonnet-4-5-20250929 | $3 | $15 | $0.3 | Tiered pricing | Official docs |
 DevPass (LLM Gateway)claude-sonnet-4-5-20250929 | $3 | $15 | $0.3 | Official docs | |
LLLM Gatewayanthropic/ | $3 | $15 | $0.3 | Official docs | |
LLLM Gatewayaws-bedrock/ | $3 | $15 | $0.3 | Official docs | |
MMerge Gatewayanthropic/ | $3 | $15 | $0.3 | Official docs | |
TTempr Gatewayanthropic/ | $3 | $15 | $0.3 | Official docs | |
 Vercel AI GatewayTiered pricinganthropic/ | $3 | $15 | $0.3 | Tiered pricing | Official docs |
10 more listings
| Provider | Input | Output | Cached | Notes | |
|---|---|---|---|---|---|
QQiHangDeprecatedclaude-sonnet-4-5-20250929 | $0.43 | $2.14 | — | Deprecated | Official docs |
 Amazon BedrockDeprecatedanthropic. | $3 | $15 | $0.3 | Deprecated | Official docs |
| Amazon BedrockDeprecatedglobal. | $3 | $15 | $0.3 | Deprecated | Official docs |
 VertexDeprecatedclaude-sonnet-4-5@ | $3 | $15 | $0.3 | Deprecated | Official docs |
| Vertex (Anthropic)Deprecatedclaude-sonnet-4-5@ | $3 | $15 | $0.3 | Deprecated | Official docs |
| Amazon BedrockDeprecatedau. | $3.3 | $16.5 | $0.33 | Deprecated | Official docs |
| Amazon BedrockDeprecatedeu. | $3.3 | $16.5 | $0.33 | Deprecated | Official docs |
| Amazon BedrockDeprecatedjp. | $3.3 | $16.5 | $0.33 | Deprecated | Official docs |
| Amazon BedrockDeprecatedus. | $3.3 | $16.5 | $0.33 | Deprecated | Official docs |
GGitLab DuoDeprecatedduo-chat-sonnet-4-5 | $0 | $0 | $0 | Deprecated | 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
Balanced Claude model for coding, analysis, agent workflows, and cost control
Description from models.dev.
Specs
- Type
- Text
- Context
- 200K
- Max output
- 64K
- Input
- Text, Image, PDF
- Output
- Text
- Reasoning
- Yes
- Tool calling
- Yes
- Structured output
- Yes
- Knowledge cutoff
- 2025-07-31
- Open weights
- No
- Released
- 2025-09-29
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.