Claude Opus 4: Benchmarks, Pricing & Context Window
Claude Opus 4 is a language model from Anthropic, released in May 2025, with multimodal input.
Claude Opus 4 is Anthropic's most powerful model and the world's best coding model, part of the Claude 4 family. It delivers sustained performance on complex, long-running tasks and agent workflows. Opus 4 excels at coding, advanced
Claude Opus 4 benchmarks
Capability tiers
Standing within each category, adjusted for leaderboard depth.
Real tasks performance
High-confidence performance for Claude Opus 4 across real-world prompt categories. Only 95% intervals at most 4 points wide are shown.
Performance by conversation depth
How Claude Opus 4 holds up as conversations get longer.
Quality Tracker
Claude Opus 4 Performance Across Datasets
Scores sourced from the model's scorecard, paper, or official blog posts
llm-stats.com - Thu Oct 22 2026Claude Opus 4 pricing
Providers
Claude Opus 4 starts at $15.00 per million input tokens and $75.00 per million output tokens via Anthropic. See all 3 providers below with their per-token pricing, latency, throughput, and modality support.
| Provider | Input $/M | Cached input $/M | Output $/M | Context in / out | TTFT p95 s | Output p5 c/s | Modalities in / out |
|---|---|---|---|---|---|---|---|
 Anthropic | $15.00 | — | $75.00 | 200.0K/32.0K | 0.50 | — | / |
 Bedrock | $15.00 | — | $75.00 | 200.0K/128.0K | 0.50 | — | / |
 Google | $15.00 | — | $75.00 | 200.0K/128.0K | 0.40 | — | / |
Cached input is the discounted price for prompt tokens served from a provider cache. TTFT is time to first token. Output is characters per second; p5 is the sustained floor exceeded by 95% of observed requests.
Claude Opus 4 context window
Input and output token limits for Claude Opus 4, plus how it ranks on long-context understanding.
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Claude Opus 4 latency
Claude Opus 4 time to first token, sustained output throughput, and failed-request rate from live model usage over the trailing 7 days.
Claude Opus 4 examples
Recent arena outputs from Claude Opus 4, picked from the highest-ranked matchups.
Claude Opus 4 license
Claude Opus 4 is a proprietary model available under its provider's product and API terms.
- License
- Proprietary
- Hosted access
Proprietary license - usage restrictions apply
Claude Opus 4 resources
Official sources for Claude Opus 4: provider documentation, official playground, official launch post.
Claude Opus 4 vs other models
The most-compared alternatives to Claude Opus 4 are Gemma 4 31B, Qwen3 VL 235B A22B Instruct, Qwen3.5-397B-A17B. Open any pair side-by-side for benchmarks, pricing, context, and latency.
Models like Claude Opus 4
Models ranked just above and below Claude Opus 4 by LLM Stats score.
FAQ
Common questions about Claude Opus 4.