DeepSeek V4.1 Flash 1017 is the October 17, 2026 snapshot of DeepSeek V4.1 Flash, served by DeepSeek under the `deepseek-flash` API model name. V4.1 Flash is a sparse mixture-of-experts model...
32 providers
Model catalog
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
DeepSeek V4.1 Flash is a sparse mixture-of-experts model from DeepSeek, and the first built on the company's Causal Encoder-Decoder (CED) architecture. It activates 8B parameters on input and 16B on...
70 providers
DeepSeek V4 Flash Vision Exp is an experimental vision-enabled version of [DeepSeek V4 Flash 0731](https://openrouter.ai/deepseek/deepseek-v4-flash-0731) from DeepSeek, adding image understanding while matching the base model on text capabilities including agents,...
23 providers
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,...
71 providers
DeepSeek V4 Flash is an efficiency-optimized Mixture-of-Experts model from DeepSeek with 284B total parameters and 13B activated parameters, supporting a 1M-token context window. It is designed for fast inference and...
68 providers
DeepSeek reasoning model for multi-step analysis, math, coding, and tools
5 providers
| Model | Creator | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|
| DeepSeek: DeepSeek V4.1 Flash 1017deepseek/deepseek-v4.1-flash-1017 | DeepSeek |
1.04858M | $0.15 | $0.6 | 2026-10-17 | ||
| DeepSeek: DeepSeek V4.1 Flashdeepseek/deepseek-v4.1-flash | DeepSeek |
1.04858M | $0.02 | $1 | 2026-09-10 | ||
| DeepSeek: DeepSeek V4 Flash Vision Expdeepseek/deepseek-v4-flash-vision-exp | DeepSeek |
1.04858M | $0.216 | $0.647 | 2026-08-21 | ||
| DeepSeek: DeepSeek V4 Pro 0423deepseek/deepseek-v4-pro | DeepSeek |
1.024M | $0.209 | $0.418 | 2026-04-24 | ||
| DeepSeek: DeepSeek V4 Flash 0423deepseek/deepseek-v4-flash | DeepSeek |
1.04858M | $0.091 | $0.182 | 2026-04-24 | ||
| DeepSeek Reasonerdeepseek/deepseek-reasoner | DeepSeek |
1M | $0.242 | $0.726 | 2025-12-01 |