Claude Opus 4.6 (Anthropic)

Name: Claude Opus 4.6 (Anthropic)
Brand: Anthropic

Anthropic

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Anthropic's Claude Opus 4.6 is built for deep reasoning and long, multi-step work across large sets of documents. It keeps up to 1M tokens in context, enough for whole reports, contracts or research files in one conversation, and writes up to 128K tokens per reply. Turn on thinking for harder problems, attach images, text files or PDFs, ground answers with web search, or ask for structured JSON output.

Speed

Price

$$$$$

Specifications

Context Window

1,000,000tokens

Maximum context length

Max Output

128,000tokens

Maximum output length

Knowledge Cutoff

May 2025

Training data cutoff

Added On

3/5/2026

Date added to platform

Claude Opus 4.6 (Anthropic)

Specifications

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