Side-by-side pricing, context window, and capabilities — try both on ChatLima.
GPT-5.6 Sol is the flagship model in OpenAI's GPT-5.6 series. It is suited for complex reasoning, coding, and agentic workflows, and is particularly strong at command-line and multi-step coding tasks...
Image and document understanding
DeepSeek V4 Pro is a large-scale Mixture-of-Experts model from DeepSeek with 1.6T total parameters and 49B activated parameters, supporting a 1M-token context window. It is designed for advanced reasoning, coding,...
General conversations and content creation
| Feature | OpenAI: GPT-5.6 Sol | DeepSeek: DeepSeek V4 Pro 0423 |
|---|---|---|
| Provider | OpenRouter | OpenRouter |
| Context Length | 1,050,000 tokens | 1,048,576 tokens |
| Input Price | $2.00/M | $0.579/M |
| Output Price | $10.00/M | $1.16/M |
| Vision Support | Yes | No |
| Higher cost | Yes | No |
| Capabilities | TextVision | Text |