Anthropic

Claude Opus 4.7

Anthropic•Documentation

claude-opus-4-7

Previous-generation Opus model. Features 1M token context window with new tokenizer, 128K output capacity, adaptive thinking (only supported thinking mode), high-resolution image support (2576px / 3.75MP), task budgets, and xhigh effort level. Strong at complex reasoning, agentic coding, knowledge work, and vision tasks; Anthropic recommends Claude Opus 5 for new work.

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Chain prompts together for complex automation and outcomes

Context Window

1000K

tokens

Max Output

128,000

tokens

Extended Thinking

Supported

Web Search

Available

MCP Support

Available

Structured Output

Available

Supported File Formats

Images

WEBP(5 MB)PNG(5 MB)JPEG(5 MB)GIF(5 MB)

Documents

pdftextdocxlsrtfdocxxlsxpptxpptodtodpods