Claude Opus 4.6
Overview
Overview
Claude Opus 4.6 is Anthropic's most intelligent model, improving on its predecessor's coding skills with more careful planning, longer agentic task sustenance, more reliable operation in larger codebases, and better code review and debugging skills. First Opus-class model with 1M token context window (beta), 128K output tokens, and adaptive thinking. Features effort controls (low/medium/high/max) and context compaction for long-running tasks. State-of-the-art on Terminal-Bench 2.0, Humanity's Last Exam, GDPval-AA, and BrowseComp. Pricing: $5/$25 per million tokens (input/output).
Claude Opus 4.6 was released on February 5, 2026. API access is available through Anthropic.
Performance
Timeline
Specifications
Benchmarks
Benchmarks
Claude Opus 4.6 Performance Across Datasets
Scores sourced from the model's scorecard, paper, or official blog posts
llm-stats.com - Fri Feb 06 2026Pricing
Pricing
Pricing, performance, and capabilities for Claude Opus 4.6 across different providers:
| Provider | Input ($/M) | Output ($/M) | Max Input | Max Output | Latency (s) | Throughput | Quantization | Input | Output |
|---|---|---|---|---|---|---|---|---|---|
Anthropic | $5.00 | $25.00 | 200.0K | 128.0K | 0.5 | 42.0 c/s | — | Text Image Audio Video | Text Image Audio Video |
API Access
API Access Coming Soon
API access for Claude Opus 4.6 will be available soon through our gateway.
Recent Posts
Recent Reviews
Blog Posts
Claude Opus 4.6 vs GPT-5.3 Codex: The Definitive Frontier Battle
In-depth comparison of Claude Opus 4.6 and GPT-5.3 Codex across benchmarks, pricing, context windows, agentic capabilities, and real-world performance. Discover which frontier AI model best fits your needs.
Sebastian Crossa
Claude Opus 4.6: New Benchmarks, Pricing, and Features
A comprehensive analysis of Anthropic's Claude Opus 4.6 — featuring a 1 million token context window, agent teams for parallel coordination, 68.8% on ARC AGI 2, 500+ zero-day vulnerability discoveries, and enterprise integration with Microsoft 365.
Sebastian CrossaFAQ
Common questions about Claude Opus 4.6