# Anthropic: Claude Opus 4.5

Provider: anthropic  
Category: llm  
Model ID: `anthropic/claude-opus-4.5`

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...

## Specs

- Context length: 200000 tokens
- Max output: 64000 tokens
- Modalities: file, image, text
- License: LicenseRef-Anthropic-Commercial
- Released: 2025-11-24

## Pricing

- Input: $5.00 per million tokens
- Output: $25.00 per million tokens

## Providers

- **anthropic** — ctx 200000, input $5.00/M, output $25.00/M

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Last verified: 2026-04-23T23:46:29.618Z  
Canonical URL: https://switchy.build/models/claude-opus-4-5