DeepSeek V4.1 Flash 1017open
DeepSeek
75.3#27 of 427 overall
- Input / output
- US$ 0,15 / US$ 0,60 US$ per 1M tokens
- Context
- 1.0M tokens
- Release
- 10/17/2026 release date
- Speed
- 163 tok/s first token in 0.89 s
Family history
The 2 versions of this family, from first to newest, by release date. Click a point to open that version.
See the data as a table
| Model | Released | Score | Rank | AA Intel. | Elo Arena |
|---|---|---|---|---|---|
| DeepSeek V4 Flash Latest | 08/01/2026 | 68.6 | #46 | — | 1432 |
| DeepSeek V4.1 Flash 1017 | 10/17/2026 | 75.3 | #27 | 32.5 | 1465 |
Scores by source
Scores by sourcepercentile = % of ranked models it beats| Metric | Value | Percentile | Source |
|---|---|---|---|
| LiveBench weight 3 | 74.0 | 74% | LiveBench |
| AA Intelligence Index weight 3 | 32.5 | 65% | Artificial Analysis |
| Arena text (Elo) weight 2 | 1465 | 85% | LMArena |
| Arena WebDev (Elo) weight 1 | 1665 | 89% | LMArena |
| Arena vision (Elo) weight 0.5 | 1278 | 72% | LMArena |
| Humanity's Last Exam weight 1 | 43.3 | 93% | Artificial Analysis |
| Terminal-Bench weight 1 | 33.8 | 87% | Artificial Analysis |
| Long-context reasoning | 82.7 | 94% | Artificial Analysis |
| LiveBench long agentic | 40.9 | 71% | LiveBench |
| LiveBench reasoning | 89.1 | 58% | LiveBench |
| LiveBench coding | 96.0 | 92% | LiveBench |
| LiveBench browser | 67.2 | 55% | LiveBench |
| LiveBench data analysis | 79.5 | 74% | LiveBench |
| LiveBench research | 79.5 | 61% | LiveBench |
| LiveBench design | 83.4 | 92% | LiveBench |
By category
| Category | Score | Rank | Metrics |
|---|---|---|---|
| Agentic | 69.2 | #17 | LiveBench long agentic, Terminal-Bench |
| Coding | 76.9 | #5 | LiveBench coding, Arena WebDev (Elo) |
| Reasoning | 66.9 | #95 | LiveBench reasoning, Humanity's Last Exam |
| Data analysis | 62.1 | #9 | LiveBench data analysis |
| Research | 68.5 | #39 | LiveBench research, Long-context reasoning |
| Design | 76.9 | #4 | LiveBench design, Arena WebDev (Elo) |
| Browser use | 52.4 | #15 | LiveBench browser |
| Chat | 67.3 | #31 | Arena text (Elo) |
| Vision | 61.0 | #30 | Arena vision (Elo) |
History
RankingIA score on each collection day (hover to see the rank).
Daily collection started on 10/30/2026. The chart appears from the second day the model is ranked.