Claude Opus 4.5
Provider：Anthropic
Claude Opus 4.5 is Anthropic’s frontier reasoning model optimized for complex software engineering, agentic workflows, and long-horizon computer use. It offers strong multimodal capabilities, competitive performance across real-world coding and...
Key specs
- Context：200K
- Max output：64K
- Tokenizer：Claude
- Released：2025-11-24
Token pricing
- Input price：$5.00 / 1M tokens
- Output price：$25.00 / 1M tokens
- Cache read：$0.500 / 1M tokens
- Cache write：$6.25 / 1M tokens
- Blended price：$10.00 / 1M tokens
Modalities
File, Image, Text
Use Cases
- Deep Reasoning & Analysis：Process long legal docs, academic papers, financial reports; multi-hop reasoning and evidence-chain tracing across huge contexts.（≈ $0.200/call）
- Vision Understanding & Generation：Recognize data trends in charts, OCR scanned docs, analyze photos and produce structured reports.（≈ $0.150/call）
- Content Moderation：Auto-detect violations, hate speech, NSFW content; custom rule sets and score thresholds.
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 4.5? Input price $5.00 / 1M tokens, output price $25.00 / 1M tokens, blended about $10.00 / 1M tokens. Refer to Anthropic’s official page for the exact rate.
- What context window does Claude Opus 4.5 support? Context window is 200K, max output about 64K, suitable for long documents, multi-turn chat and complex reasoning.
- What scenarios is Claude Opus 4.5 best for? Based on its capability and pricing, Claude Opus 4.5 fits best: Deep Reasoning & Analysis, Vision Understanding & Generation, Content Moderation. See the Use Cases section for details and cost estimates.
- What input/output modalities does Claude Opus 4.5 support? Supports File, Image, Text modality.
- Is Claude Opus 4.5 a free model? Claude Opus 4.5 is billed per token, not a free model.
- Which provider offers Claude Opus 4.5? Claude Opus 4.5 is offered by Anthropic.
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Full info：Claude Opus 4.5