V4.1-Flash-1017
#40 en Modèles de langage open sourceUnknown · v4.1 · 1017 · depuis 2026-10-17 · 2× · vu le 22 oct. 2026
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Momentum
DeepSeek-V4.1-Flash-1017 is an update to DeepSeek-V4.1-Flash, released by DeepSeek on October 17, 2026. It is a multimodal Mixture-of-Experts model for reasoning, coding and agentic workflows, with weights under the MIT license on Hugging Face. The DeepSeek website, app and API use the new model since that date (API name deepseek-flash).
Historique du momentum
26.07.24.10.
Fonctionnalités
| Key Benchmark (%) | DeepSWE v1.1: 77.0% (Pass@1) |
| Context Window (Tokens) | 1,048,576 tokens combined (input + output), up to 384K output tokens |
| License | MIT |
| Multimodality | Input: text and image (vision included); output: text |
| Platform | DeepSeek website, app and developer API (API name deepseek-flash); weights on Hugging Face and ModelScope |
| Price per 1M Tokens | Input $0.15 (off-peak) / $0.30 (peak); cache hit $0.003 / $0.006; output $0.60 (off-peak) / $1.20 (peak) |
| Release Date | October 17, 2026 |