- Organizations
- Anthropic
- Claude Opus 4
Claude Opus 4: API Pricing, Context Window & Benchmarks
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
Rankings
Quality Tracker
Claude Opus 4 Performance Across Datasets
Scores sourced from the model's scorecard, paper, or official blog posts
Claude 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 | Output $/M | Context in / out | TTFT p50 / p95 s | Output avg / p5 c/s | Success 7d | Modalities in / out |
|---|---|---|---|---|---|---|---|
| $15.00 | $75.00 | 200.0K/32.0K | —/0.50 | 100/— | — | / | |
| $15.00 | $75.00 | 200.0K/128.0K | —/0.50 | 120/— | — | / | |
| $15.00 | $75.00 | 200.0K/128.0K | —/0.40 | 42/— | — | / |
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. Success is calculated from completed versus failed requests over the trailing seven days.
Claude Opus 4 context window
Input and output token limits for Claude Opus 4, plus how it ranks on long-context understanding.
Claude Opus 4 API
Available from the model provider
Claude Opus 4 has an official provider API. It is not currently routed through the LLM Stats gateway.
Read the official API documentationClaude Opus 4 latency
Claude Opus 4 time to first token, sustained output throughput, and failed-request rate from live API traffic 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: api documentation, official playground, official launch post.
Claude Opus 4 vs other models
The most-compared alternatives to Claude Opus 4 are Phi 4 Reasoning Plus, 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.