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OPUS

7 items

2 posts, 1 tool, 4 guides

Tool
Claude Opus 4.8

Anthropic's Opus model released May 28, 2026, and its recommended default until Opus 5.5 shipped in September 2026. 1M context, 128K output, $5/$25 per million tokens.

Guide
Model Aliases - Claude Code

Use opus, sonnet, haiku, and best to switch models easily.

Guide
OpusPlan Alias - Claude Code

Hybrid mode: Opus for planning, Sonnet for execution.

Guide
1M Token Context - Claude Code

Extended context window for Opus and Sonnet on supported plans.

Guide
Fast Mode - Claude Code

2.5x faster Opus at a higher token cost (research preview).

Blog
Claude Opus 4.6: Anthropic's Smartest Model Gets Agent Teams

Claude Opus 4.6 adds agent teams, a million-token context window, adaptive thinking and context compaction. The benchmarks and what changes for agentic coding.

Blog
Claude Opus 4.5: Anthropic's Most Intelligent Model

Claude Opus 4.5 is the Anthropic model built for coding agents and computer use. Its pricing, benchmarks, token efficiency, effort parameter and agent features.

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