DeepSeek publishes DeepSeek-V4.1-Flash-1017 on Hugging Face
DeepSeek released a model named DeepSeek-V4.1-Flash-1017 on Hugging Face. The repository lists image-text-to-text and text-generation tasks, safetensors weights, 8-bit precision and an MIT license.
First seen 17 Oct, 02:40 UTC on Hugging Face · deepseek-ai4 sourcesLast update 45m ago
DeepSeekLaunch · 17 Oct
DeepSeek V4.1 Flash
Open-weight model
$0.15 / $0.60per M tokens, in / out
1Mcontext
Openweights
How DeepSeek V4.1 Flash compares
List prices per million tokens, context and Arena's text leaderboard, against DeepSeek's other top models and the leading labs' best. The percentages are DeepSeek V4.1 Flash's price against each.
| Model | Released | Input | Output | Context | Arena |
|---|---|---|---|---|---|
| DeepSeek V4.1 Flash | September 2026 | $0.15 | $0.60 | 1M | #34 1475 |
| Claude Opus 5.5 | September 2026 | $4.00 -96% | $20.00 -97% | 1M | #2 1507 |
| GPT-6 Astra | September 2026 | $10.00 -98% | $50.00 -99% | 1.05M | #30 1475 |
| Gemini 4 Argon | October 2026 | $2.00 -92% | $10.00 -94% | 1M | #1 1525 |
Arena ranks the best effort setting of each model among all models on its text leaderboard. Every model and price.
What the sources say
Linked, never rewritten. Official means the lab itself.
How it unfolded
Every source in the order it appeared. Times in UTC.
17 Oct 02:40Hugging Face · deepseek-ai deepseek-ai/DeepSeek-V4.1-Flash-1017 published on Hugging Face17 Oct 08:08DeepSeek API docs Opening up the in-house search API; DeepSeek-V4.1-Flash-1017 Update17 Oct 08:21Hacker News DeepSeek-v4.1-Flash-101717 Oct 08:27OpenRouter DeepSeek: DeepSeek V4.1 Flash 1017 listed on OpenRouter
What the numbers did
Signals for DeepSeek from two hours before this story to ten days after: leaderboards, app charts, usage, prices and status.
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