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Anthropic

Frontier lab · anthropic.com

Anthropic models via API.

Models
28
Endpoints
4
Regions
1
Avg input
$6.69
Auth
API key
SDKs
2

Endpoints

POST/v1/batchesBatches-
POST/v1/chat/completionsCompletionsStream
POST/v1/messagesMessagesStream
POST/v1/responsesResponsesStream

Models · 28

ModelContextInputOutputCapabilities
claude-fable-5-11M$10.00$50.00ReasoningVisionToolsclaude-opus-51M$5.00$25.00ReasoningVisionToolsclaude-sonnet-51M$2.00$10.00ReasoningVisionToolsclaude-fable-51M$10.00$50.00ReasoningVisionToolsclaude-opus-4-81M$5.00$25.00ReasoningVisionToolsclaude-opus-4-71M$5.00$25.00ReasoningVisionToolsclaude-opus-4-7-202604161M$5.00$25.00ReasoningVisionToolsclaude-sonnet-4-61M$3.00$15.00ReasoningVisionToolsclaude-opus-4-61M$5.00$25.00ReasoningVisionToolsclaude-opus-4-6-202602051M$5.00$25.00ReasoningVisionToolsclaude-opus-4-5200K$5.00$25.00ReasoningVisionToolsclaude-opus-4-5-20251101200K$5.00$25.00ReasoningVisionToolsclaude-haiku-4-5200K$1.00$5.00ReasoningVisionToolsclaude-haiku-4-5-20251001200K$1.00$5.00ReasoningVisionToolsclaude-sonnet-4-51M$3.00$15.00ReasoningVisionToolsclaude-sonnet-4-5-202509291M$3.00$15.00ReasoningVisionToolsclaude-opus-4-1200K$15.00$75.00ReasoningVisionToolsclaude-opus-4-1-20250805200K$15.00$75.00ReasoningVisionToolsclaude-opus-4-20250514200K$15.00$75.00ReasoningVisionToolsclaude-sonnet-4-202505141M$3.00$15.00ReasoningVisionToolsclaude-3-haiku-20240307200K$0.25$1.25VisionToolsJSONclaude-3-7-sonnet-20250219200K$3.00$15.00ReasoningVisionToolsclaude-3-opus-20240229200K$15.00$75.00VisionToolsJSONclaude-4-opus-20250514200K$15.00$75.00ReasoningVisionToolsclaude-4-sonnet-202505141M$3.00$15.00ReasoningVisionToolsclaude-mythos-51M$10.00$50.00ReasoningVisionToolsclaude-mythos-5-11M$10.00$50.00ReasoningVisionToolsclaude-mythos-preview1M$10.00$50.00ReasoningVisionTools

Release timeline

May 2026
claude-opus-4-8
Jun 2026
claude-fable-5
Jun 2026
claude-sonnet-5
Jul 2026
claude-opus-5
Sep 2026
claude-fable-5-1

Details

CategoryFrontier lab
Websiteanthropic.com
AuthAPI key
Regions1

Regions

global

SDKs

Pythondocs ↗
pip install anthropic
TypeScriptdocs ↗
npm install @anthropic-ai/sdk