Overview
Claude Opus 4.8 (Fast) vs DeepSeek V4 Flash 0423: side-by-side summary
Claude Opus 4.8 (Fast) and DeepSeek V4 Flash 0423 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Claude Opus 4.8 (Fast), from Anthropic, has a 1,000,000-token context window and is priced by the provider serving it on OpenRouter.
DeepSeek V4 Flash 0423, from DeepSeek, has a 1,048,576-token context window and is priced at $0.04/M tokens input, $0.20/M tokens output on OpenRouter.
- Context window
- Claude Opus 4.8 (Fast): 1,000,000 tokens
- DeepSeek V4 Flash 0423: 1,048,576 tokens
- Price
- Claude Opus 4.8 (Fast): Pricing varies by provider
- DeepSeek V4 Flash 0423: $0.04/M tokens input, $0.20/M tokens output
- Provided by
- Claude Opus 4.8 (Fast): Anthropic
- DeepSeek V4 Flash 0423: DeepSeek