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...
Model catalog
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
33 providers
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
Muse Spark Open is a coding-optimized open-weight model. Trained specifically for agentic coding workflows, it delivers higher first-attempt accuracy, reliable tool calling, and deep codebase understanding across the repos developers...
14 providers
| Model | Creator | Score | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|---|
| DeepSeek: DeepSeek V4.1 Flash 1017deepseek/deepseek-v4.1-flash-1017 | 92.5 | 1.04858M | $0.3 | $1.2 | 2026-10-17 | |||
| DeepSeek: DeepSeek V4.1 Flashdeepseek/deepseek-v4.1-flash | 89.6 | 1.04858M | $0.02 | $1 | 2026-09-10 | |||
| Meta: Muse Spark Openmeta/muse-spark-open | 80.2 | 1.04858M | $1.25 | $4.25 | 2026-10-15 |