Feature matrix
What each model supports, which request parameters it rejects, and its limits, as each company publishes them. A dash means the company doesn't publish it, not that the model lacks it.
| Model | Structured outputs | Function calling | Prompt caching | Batch API | Image input | PDF input | Reasoning / thinking | Fine-tuning | Built-in web search | temperature | top_p | logprobs | Context window | Max output tokens |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DeepSeek DeepSeek-V4.1-Flashdeepseek-flash | Supported | Supported | —Not published | —Not published | Supported | —Not published | Supported | —Not published | —Not published | —Not published | —Not published | —Not published | 1M | 384K |
| DeepSeek DeepSeek-V4-Pro-0813deepseek-v4-pro | Supported | Supported | —Not published | —Not published | Not supported | —Not published | Supported | —Not published | —Not published | —Not published | —Not published | —Not published | 1M | 384K |
Filled square: supported or accepted. Half-filled: partial or ignored. Hollow: not supported or rejected. Dash: not published. Open a feature for its full list and history.