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AnswerChecked Oct 23, 10:45 PM ET
What is the latest DeepSeek model?
The newest DeepSeek model is DeepSeek V4.1 Flash 1017, first listed on OpenRouter on Oct 17, 2026.
Top ranked on LMArena Text: DeepSeek-V4.1-Flash-20260910 (Max) at #37.
Sources: OpenRouter, LMArena (CC BY 4.0)
Newest model
DeepSeek V4.1 Flash 1017
Listed Oct 17, 2026, 1.0M context
Best on LMArena Text
#37 DeepSeek-V4.1-Flash-20260910 (Max)
Score 1464, board of Oct 22, 2026
Recent DeepSeek models
| Model | Listed | Context | $ in / out |
|---|---|---|---|
| DeepSeek V4.1 Flash 1017 deepseek/deepseek-v4.1-flash-1017 | Oct 17 | 1.0M | $0.15 / $0.60 |
| DeepSeek V4.1 Flash deepseek/deepseek-v4.1-flash | Sep 10 | 1.0M | $0.020 / $1.00 |
| DeepSeek V4 Flash Vision Exp deepseek/deepseek-v4-flash-vision-exp | Aug 21 | 1.0M | $0.22 / $0.65 |
| DeepSeek V4 Pro 0813 deepseek/deepseek-v4-pro-0813 | Aug 12 | 1.0M | $0.66 / $1.98 |
| DeepSeek V4 Flash 0731 deepseek/deepseek-v4-flash-0731 | Jul 31 | 1.0M | $0.044 / $0.13 |
| DeepSeek V4 Pro 0423 deepseek/deepseek-v4-pro | Apr 23 | 1.0M | $0.64 / $1.28 |
| DeepSeek V4 Flash 0423 deepseek/deepseek-v4-flash | Apr 23 | 1.0M | $0.091 / $0.18 |
| DeepSeek V3.2 deepseek/deepseek-v3.2 | Dec 1 | 164K | $0.28 / $0.42 |
Price per 1M tokens on OpenRouter.
Leaderboard standing
| Arena | Best model | Rank |
|---|---|---|
| Text | DeepSeek-V4.1-Flash-20260910 (Max) | #37 |
| WebDev | DeepSeek-V4.1-Flash-20261017 (Max) | #13 |
| Vision | DeepSeek-V4.1-Flash-20260910 (Max) | #38 |
All leaderboards. Source: LMArena, CC BY 4.0.
Trending on Hugging Face
- deepseek-ai/DeepSeek-V4.1-Flash-10172,594 likes
DeepSeek in funding news
- $15BDeepSeek reportedly raises $15B days after US restrictionstechcrunch.com
Questions
What is the latest DeepSeek model?
As of Oct 23, 2026, the newest DeepSeek model is DeepSeek V4.1 Flash 1017, first listed on OpenRouter on Oct 17, 2026.
Which DeepSeek model ranks highest on LMArena?
The highest ranked DeepSeek model on the LMArena Text leaderboard is DeepSeek-V4.1-Flash-20260910 (Max), at #37 with a score of 1464 (board published Oct 22, 2026).
How often is this answer updated?
Every two hours. The model listing comes from the OpenRouter models API, rankings from the LMArena leaderboard dataset.