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Anthropic

Available in Shortly AI

Claude Opus 4.6

Released February 5, 2026

ReasoningVision (Image)Tool Use

Opus 4.6 is the world’s best model for coding and professional work, built to power agents that take on whole categories of real-world work. It excels across the entire SDLC, breaking through on hard problems, identifying complex bugs, and demonstrating deeper codebase understanding. It also delivers a step-change in knowledge work, with near-production-ready documents, presentations, and spreadsheets on the first pass.

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Context window
1M tokens
Maximum output
128K tokens
Input pricing
$5.00/M
Output pricing
$25.00/M

Independent benchmark

LiveBench performance

74.5overall

Benchmark data from LiveBench, release 2026-06-25. Scores are pinned and are not fetched on page load.

Claude Opus 4.6 LiveBench category scores
CategoryScore
Reasoning88.673
Coding78.185
Agentic Coding48.990
Mathematics89.317
Data Analysis69.893
Language83.270
Instruction Following63.313

Benchmarks measure selected evaluation tasks and do not guarantee performance for every prompt or workflow.

FAQ

Similar AI models

Claude Opus 5AnthropicClaude Opus 5 is the latest model in Anthropic's Opus family and a step-change improvement over Opus 4.8. It delivers major gains over Opus 4.8 in agentic coding, professional knowledge work, and long-horizon reasoning, and it is stronger per token across effort levels.Claude Fable 5AnthropicClaude Fable 5 is a Mythos-class model with robust safeguards. It can handle long-running, complex, and asynchronous tasks where previous models would have needed more frequent check-ins.Claude Opus 4.8AnthropicOpus 4.8 is a focused upgrade to Opus 4.7 and is Anthropic's best generally available model for coding, agentic tasks, and enterprise workflows. It builds on the strengths of previous Opus models with stronger performance on complex, multi-step coding tasks. Anthropic recommends using it on long-horizon coding and agentic tasks. It is also stronger on professional work, including document drafting, data analysis, and presentations.

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