The world's best model for coding and professional work, built to power agents that take on whole categories of real-world work. Opus 4.6 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. With 1M context window and 128K max output, this is the ultimate problem-solver.
Try NowProblem is extremely complex or novel
Need maximum claude intelligence
Cutting-edge research or difficult algorithms
1,000,000 tokens
128,000 tokens
$5 per 1M tokens
$25 per 1M tokens
$0.50 per 1M tokens
$6.25 per 1M tokens
$10 per 1K calls
$0.0694 per 1K calls