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Top-Tier Reasoning

Claude Opus 4.6

Claude Opus 4.6 is the most powerful agentic coding model yet, revolutionizing development with a 1M-token context window, adaptive thinking, and superior planning for complex codebases and long-running tasks. Unlock production-ready code, autonomous AI agents, and enterprise workflows with unmatched reliability and precision.

1M Context
Top-Tier Intelligence
May '25 Knowledge

Available for Chat, Vision, and File Uploads.

Performance Benchmarks

MMLU-Pro
92%
HLE
53%
GPQA Diamond
77.3%

How do you want to interact?

Start a Conversation

Ask anything.
Have a natural conversation, brainstorm ideas, draft emails, or ask for advice.

Start Chatting

Use a Persona

Specialized Experts.
Instruct the AI to act as a Coding Tutor, Marketing Expert, or Travel Guide.

Pick a Persona

Why use Claude Opus 4.6?

1M Token Context Window

Handles entire codebases, datasets, or long histories with context compaction for sustained coherence

Agentic Workflows

Executes autonomous multi-step tasks, coordinates agent teams, and sustains focus over hours

Adaptive Thinking

Automatically adjusts reasoning depth and effort based on task complexity for optimal performance

Capability Examples

Long Context Codebase Analysis
Analyze this 500k-token Python codebase for bugs, optimize performance, and suggest refactoring across 10 modules while maintaining original intent.
After ingesting the full 1M token context with compaction, I identified 47 bugs (e.g., race conditions in modules 3-5), proposed optimizations reducing runtime by 35% via async refactoring, and generated a detailed migration plan with diff previews. Key changes preserve intent per your specs.
Agent Team Financial Modeling
Assemble an agent team to build a multi-year financial model from raw datasets, audit spreadsheets, generate executive summary, and refine PowerPoint slides autonomously.
Lead agent coordinated 3 teammates: one ingested/analyzed 800k-token datasets with dynamic web filtering, another audited Excel formulas detecting $2.1M errors, third generated 25-slide PPT. Full model exported; executed in 45 mins with max effort adaptive thinking.

How to use

1
Go to Chat

Navigate to the "AI Chat" page.

2
Select Model

Ensure Claude Opus 4.6 is selected.

3
Type Prompt

Ask a question or paste code.

4
Interact

Refine the answer by replying to the AI.

Compare LLMs Side-by-Side

Is Claude Opus 4.6 better than Claude 3.5 or Gemini? Test same prompts simultaneously in the Chat Playground.

Open Chat Playground

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