Overview
GPT-5.6 Luna vs DeepSeek V4 Pro 0423: side-by-side summary
GPT-5.6 Luna 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.
GPT-5.6 Luna, from OpenAI, has a 1,050,000-token context window and is priced at $0.20/M tokens input, $1.20/M tokens output on OpenRouter.
DeepSeek V4 Pro 0423, from DeepSeek, has a 1,048,576-token context window and is priced at $0.2067/M tokens input, $4.20/M tokens output on OpenRouter.
- Context window
- GPT-5.6 Luna: 1,050,000 tokens
- DeepSeek V4 Pro 0423: 1,048,576 tokens
- Price
- GPT-5.6 Luna: $0.20/M tokens input, $1.20/M tokens output
- DeepSeek V4 Pro 0423: $0.2067/M tokens input, $4.20/M tokens output
- Provided by
- GPT-5.6 Luna: OpenAI
- DeepSeek V4 Pro 0423: DeepSeek