DeepSeek: DeepSeek V4.1 Flash 1017 (deepseek/deepseek-v4.1-flash-1017) costs $0.15 per 1M prompt tokens and $0.6 per 1M completion tokens, has a 1,048,576-token context window, and supports tool calling, structured outputs, reasoning and response format. Data updated 2026-10-30.
- Prompt price
- $0.15 / 1M tokens
- Completion price
- $0.6 / 1M tokens
- Context
- 1,048,576 tokens
- Input modalities
- text, image
- Output modalities
- text
- Tokenizer
- DeepSeek
- Instruct type
- —
- Knowledge cutoff
- —
- Hugging Face
- deepseek-ai/DeepSeek-V4.1-Flash-1017
Last price change: 2026-10-26
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...