Models
DeepSeek V4.1-Flash-1017
DeepSeek
Flash model update (Oct 17, 2026) with MIT-licensed open weights: 77.0% on DeepSWE v1.1 (source: DeepSeek, Hugging Face).
- Pricing
- Weights and repository under the MIT License (source: https://huggingface.co/deepseek-ai/DeepSeek-V4.1-Flash-1017). Paid DeepSeek API (deepseek-flash model): $0.30 input (cache miss) and $1.20 output per million tokens at peak hours, half price off-peak (source: https://api-docs.deepseek.com/quick_start/pricing).
- License
- MIT
- Updated on
- Platforms
- Local, API
- Open source
- Yes