Anthropic: Claude Opus 4
Analysis Summary
Anthropic: Claude Opus 4 sits in the Professional tier on our leaderboard, ranked #42 of 556 published models on overall intelligence. At $15.00 input and $75.00 output per 1M tokens, it is among the most expensive on the market. It offers a generous context window for extended reasoning and code review and supports tool use, function calling, vision, and reasoning.
Editorial notes
Claude Opus 4 from Anthropic delivers strong reasoning, a 52.2 agentic index, vision support, and best-in-class instruction following at an intelligence index of 39; $15/$75 per million token pricing is the primary constraint for cost-sensitive deployments.
Assessed May 14, 2026
Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?
Performance Profile
Claude Opus 4 is benchmarked as the worldās best coding model, at time of release, bringing sustained performance on complex, long-running tasks and agent workflows. It sets new benchmarks in..
Capabilities
Performance Indices
Source: Artificial Analysis
Benchmark Scores
Intelligence
Technical
Content
Benchmark data from Artificial Analysis and Hugging Face
How does Anthropic: Claude Opus 4 stack up?
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Model Information
| OpenRouter ID |
anthropic/claude-opus-4
|
| Provider | anthropic |
| Release Date | May 22, 2025 |
| Context Length | 200,000 tokens |
| Max Completion | 32,000 tokens |
| Status | Active |
Pricing
| Token Type | Cost per 1M tokens | Cost per 1K tokens |
|---|---|---|
| Input | $15.00 | $0.015000 |
| Output | $75.00 | $0.075000 |
Live Performance
Live endpoint metrics ā refreshed every 30 minutes.
Leaderboard Categories
External Resources
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Data sourced from OpenRouter API, Artificial Analysis and Hugging Face Open LLM Leaderboard. Scores are editorially curated by our team.
Last updated: May 16, 2026 8:38 pm