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Claude Opus Latest

Anthropic· released 21 Apr 2026

~anthropic/claude-opus-latest

Input / 1M tokens: $4
Output / 1M tokens: $20

Context window1M tokens

Longest answer: 128K tokens

reads textreads imagereads filetool callingvisionreasoning

See it on openrouter.ai

About

This model always redirects to the latest model in the Claude Opus family.

Details

Lab: Anthropicopenrouter.ai · 3 Oct 2026
Context: 1,000Kopenrouter.ai · 3 Oct 2026
Input price: $4 / 1Mopenrouter.ai · 3 Oct 2026
Output price: $20 / 1Mopenrouter.ai · 3 Oct 2026
Max output: 128,000 tokensopenrouter.ai · 3 Oct 2026
Inputs: text, image, fileopenrouter.ai · 3 Oct 2026
Open weights: Noopenrouter.ai · 3 Oct 2026

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Sources

openrouter.ai/~anthropic/claude-opus-latest· checked 3 Oct 2026