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Pick a model and ask anything. Attach images or PDFs, or use quick prompts below.
Pick a model and ask anything. Attach images or PDFs, or use quick prompts below.
Sign in to start chatting
Opus 4.6 pairs enormous context with adaptive thinking depth—ideal for specs, logs, agent plans, and serious engineering reviews.
1M window
Massive specs, logs, or codebases in one request.
128K output
Room for large diffs and detailed plans.
Hybrid reasoning
Thinks harder when the task demands it.
Agent-ready
Stable tool use across long jobs.
Prompts.Skin chat studio supports these capabilities (varies by model)
See answers appear word by word—feels like a real chat.
Supported models can pull fresh info from the web when your question needs it.
Upload a photo for analysis, OCR, captions, or visual Q&A.
Drop in a PDF to summarize, translate, or rewrite key sections in chat.
Architecture, refactors, and bug hunts.
Finance, strategy, and multi-factor reasoning.
Plan, call tools, finish multi-step work.
Long agreements and policy docs.
Need another chat model?
Switch in the studio or visit other model pages
Newer Opus tiers improve overall quality; 4.6 remains strong when you want its context pricing profile.
Enable smart search in the chat studio.
Claude Opus 4.6 · streaming · multimodal · browser-ready