claude-opus-5-5

New

claude-opus-5-5 · Anthropic · text

Platform

API Pricing

Input / 1M

$4/M

Output / 1M

$20/M

Cache Read / 1M

$0.2/M

Official documentation: https://platform.claude.com/docs/en/models/overview

Anthropic official CLI coding agent. Multi-file edits, tool use, long-context reasoning.

Terminal

export ANTHROPIC_AUTH_TOKEN="YOUR_API_KEY"
export ANTHROPIC_BASE_URL="https://api.robovai.com"
export ANTHROPIC_MODEL="claude-opus-5-5"
claude

Context Window

1M ctx

Thinking Mode

Overview

Claude Opus 5.5, released September 2026; 1M context, 128K output, adaptive thinking and vision.