Compare these two models side-by-side to help you make the best choice for your needs
DeepSeek-V3.2 is a large language model designed to harmonize high computational efficiency with strong reasoning and agentic tool-use performance. It introduces DeepSeek Sparse Attention (DSA), a fine-grained sparse attention mechanism...
General conversations and content creation
GPT-5.1 is the latest frontier-grade model in the GPT-5 series, offering stronger general-purpose reasoning, improved instruction adherence, and a more natural conversational style compared to GPT-5. It uses adaptive reasoning...
Image and document understanding
| Feature | DeepSeek: DeepSeek V3.2 | OpenAI: GPT-5.1 |
|---|---|---|
| Provider | OpenRouter | OpenRouter |
| Context Length | 131,072 tokens | 400,000 tokens |
| Input Price | $0.229/M | $1.25/M |
| Output Price | $0.343/M | $10.00/M |
| Vision Support | No | Yes |
| Higher cost | No | Yes |
| Capabilities | Text | TextVision |