Overview
Claude Sonnet 5 vs DeepSeek V4 Pro 0423: side-by-side summary
Claude Sonnet 5 and DeepSeek V4 Pro 0423 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Claude Sonnet 5, from Anthropic, has a 1,000,000-token context window and is priced at $2/M tokens input, $10/M tokens output on OpenRouter.
DeepSeek V4 Pro 0423, from DeepSeek, has a 1,048,576-token context window and is priced at $0.4223/M tokens input, $0.8446/M tokens output on OpenRouter.
- Context window
- Claude Sonnet 5: 1,000,000 tokens
- DeepSeek V4 Pro 0423: 1,048,576 tokens
- Price
- Claude Sonnet 5: $2/M tokens input, $10/M tokens output
- DeepSeek V4 Pro 0423: $0.4223/M tokens input, $0.8446/M tokens output
- Provided by
- Claude Sonnet 5: Anthropic
- DeepSeek V4 Pro 0423: DeepSeek