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Leaked, then released ·

deepseek-v4.1-flash-1017

by DeepSeek found in Artificial Analysis API

New model Leaked first Official source 3 sightings
View post on X
Status
Released, after an earlier leak
Maker
DeepSeek
Found in
Artificial Analysis API
First detected
Posted to X
0 s after detection
Leak lead
5 hbefore the release
Ahead of the lab
Posted 5 h before @deepseek_ai's announcement @deepseek_ai's post ·
Model ID
deepseek-v4.1-flash-1017also listed as deepseek-ai/deepseek-v4.1-flash-1017
AI Tracker@aitrackerbot ·

DeepSeek V4.1 Flash 1017 scores 45.1 on Artificial Analysis's Intelligence Index, up 5.6 points from the original V4.1 Flash (39.5) 📈 At each model's best setting that takes it from #33 to #17, just behind Qwen3.8 Max and ahead of GLM-5.3. It's DeepSeek's highest AA score yet.

Evidence

Artificial Analysis API
+ "deepseek-v4.1-flash-1017"+ "deepseek-ai/deepseek-v4.1-flash-1017",
Type
open weightimage text to text
Served by
huggingface
Weight files
48

Where to use it

first seen Oct 16, 2026
WhereListedAfter first sighting
DeepSeek API models first
OpenRouter $0.15 in / $0.60 out per 1M tokens · 1049K context+7 h
Hugging Face weights +6 h

Timeline

3 sightings

  1. leak

    Spotted in DeepSeek API models

    DEEPSEEK 🔥

    Post on X

  2. release

    Spotted in DeepSeek official model weights

    DEEPSEEK 🔥

    Post on X

  3. release

    Spotted in Artificial Analysis API

    DeepSeek V4.1 Flash 1017 scores 45.1 on Artificial Analysis's Intelligence Index, up 5.6 points from the original V4.1 Flash (39.5) 📈

    Post on X