Overview
Claude Opus 5 vs DeepSeek V4 Pro 0813: side-by-side summary
Claude Opus 5 and DeepSeek V4 Pro 0813 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Claude Opus 5, from Anthropic, has a 1,000,000-token context window and is priced at $5/M tokens input, $25/M tokens output on OpenRouter.
DeepSeek V4 Pro 0813, from DeepSeek, has a 1,048,576-token context window and is priced at $0.96/M tokens input, $2.88/M tokens output on OpenRouter.
- Context window
- Claude Opus 5: 1,000,000 tokens
- DeepSeek V4 Pro 0813: 1,048,576 tokens
- Price
- Claude Opus 5: $5/M tokens input, $25/M tokens output
- DeepSeek V4 Pro 0813: $0.96/M tokens input, $2.88/M tokens output
- Provided by
- Claude Opus 5: Anthropic
- DeepSeek V4 Pro 0813: DeepSeek