Claude Opus 5

Name: Claude Opus 5
Author: Anthropic

Strongest Claude Opus model for coding, agents, and professional work

Live

Open / InstallLast updated August 22, 2026

Description

Strongest Claude Opus model for coding, agents, and professional work. Supports a context window of 1,000,000 tokens. Supports extended reasoning. Supports tool calling. Input priced at $5 per million tokens. Weights are not publicly released; access is via the provider API.

Author

Anthropic

Platform

api

Pricing model

paid

Capabilities

Text generation
1,000,000 token context
Extended reasoning
Tool calling
File attachments
Image input