Claude Opus 4
Provider：Anthropic
Claude Opus 4 is benchmarked as the world’s best coding model, at time of release, bringing sustained performance on complex, long-running tasks and agent workflows. It sets new benchmarks in...
Key specs
- Context：200K
- Max output：32K
- Tokenizer：Claude
- Released：2025-05-22
Token pricing
- Input price：$15.00 / 1M tokens
- Output price：$75.00 / 1M tokens
- Cache read：$1.50 / 1M tokens
- Cache write：$18.75 / 1M tokens
- Blended price：$30.00 / 1M tokens
Modalities
Image, Text, File
Use Cases
- Deep Reasoning & Analysis：Process long legal docs, academic papers, financial reports; multi-hop reasoning and evidence-chain tracing across huge contexts.（≈ $0.600/call）
- Vision Understanding & Generation：Recognize data trends in charts, OCR scanned docs, analyze photos and produce structured reports.（≈ $0.450/call）
When to pick this model
Signals derived from public pricing and spec fields — not a benchmark. Validate with official docs and your own eval.
- Long max output (>=30K tokens): strong fit for deep report / essay / document-drafting workflows.
- Multimodal (text+image): fit for image captioning, OCR, chart QA, vision-grounded reasoning.
- File / PDF input support: fit for document parsing, contract review, RAG over private data.
FAQ
- What is the token pricing of Claude Opus 4? Input price $15.00 / 1M tokens, output price $75.00 / 1M tokens, blended about $30.00 / 1M tokens. Refer to Anthropic’s official page for the exact rate.
- What context window does Claude Opus 4 support? Context window is 200K, max output about 32K, suitable for long documents, multi-turn chat and complex reasoning.
- What scenarios is Claude Opus 4 best for? Based on its capability and pricing, Claude Opus 4 fits best: Deep Reasoning & Analysis, Vision Understanding & Generation. See the Use Cases section for details and cost estimates.
- What input/output modalities does Claude Opus 4 support? Supports Image, Text, File modality.
- Is Claude Opus 4 a free model? Claude Opus 4 is billed per token, not a free model.
- Which provider offers Claude Opus 4? Claude Opus 4 is offered by Anthropic.
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Full info：Claude Opus 4