whatmodel.sh / DeepSeek V4 Flash Vision (Exp)

DeepSeek V4 Flash Vision (Exp) is an open-weights language model from DeepSeek, released August 2026. Its published size is 304.6B parameters and a 1M-token context window. Licence: mit.

Catalogue identity notes

DeepSeek's 'first experimental multimodal model in the DeepSeek-V4 family. It builds on the DeepSeek-V4-Flash architecture by incorporating visual modules and undergoing continued training' (repo @6821d6a, created 2026-08-31, MIT). A separate checkpoint from DeepSeek-V4-Flash-0731 (catalogued deepseek-v4-flash), which the card compares against. No first-party API id found (DeepSeek API docs not checked for a vision alias).

Model information sources

Release date ↗ · Weights licence ↗

Safetensors metadata total 304,646,824,126 parameters (repo @6821d6a, includes the vision encoder/aligner and MTP/DSpark weights); the card states no parameter count or active parameters, so active_b is left out.

75.7±2.3#35 of 719 LLMsfrom 8 benchmark results across 2 sources

$ how it compares

The LLMs ranked either side of DeepSeek V4 Flash Vision (Exp), out of 828 with a score, then more from DeepSeek.

#modelscorewhereRAMreleased
34Qwen3.8 Max (0902) Alibaba76±1api $3.00/M2026-09
35DeepSeek V3.2 Speciale DeepSeek76±3comparison only
36DeepSeek V4 Flash Vision (Exp) DeepSeek76±2local~104GB2026-08
37Qwen3.8-Flash-Next Alibaba75±1local~59GB2026-08
38Qwen3.8-Omni-Flash Alibaba75±2api $0.23/M2026-09
more from DeepSeek
21DeepSeek V4.1 Flash DeepSeek78±1api $0.26/M +local~537GB2026-09
31DeepSeek V4 Pro (0813) DeepSeek76±1api $1.63/M +local~1010GB2026-08
50DeepSeek V4 Flash (0731) DeepSeek74±1api $0.11/M +local~92GB2026-07

see all LLMs · find the ones that fit your machine

$ what it's good at

agent tasks▁▁▃▆█▆▅▅▅▄▃▁ #32 of 300 · 57% of its score · 4 tests

Beats GPT-5.4, GPT-6 Luna, GPT-5.6 Luna here, though they rank higher overall. Trails GLM-5.3-Flash, Grok 4.7 here, though they rank lower overall.

testresultvs the others in its rundifficultycountswhy
Terminal-Bench 2.1 lab83.9% ✎▁·▁·▁▁▄▃▄█▃▇ beats 43/56hard · avg 22%▇▇▇▇▇▇▇▇▇▇ 25%small run
DeepSWE v1.1 (resolved) lab59.3% ✎▂····▁▁▁▆██▆ beats 8/28hard · avg 19%▇▇▇▇▇ 12%at its level · small run
Agents' Last Exam (metric/harness unspecified) lab27.3% ✎▂·▂·█▂···▂▄▄ beats 4/11very hard · avg 7.1%▇▇▇▇ 11%at its level · small run
Toolathlon-Verified lab75.9% ✎▂·▂▂▅▃···▂██ beats 12/18hard · avg 33%▇▇▇ 8.4%blunt · at its level · small run
coding▁▁▁▃▆██▇▆▄▃▁ #72 of 458 * · 12% of its score · 1 test

Trails Gemini 3.5 Flash-Lite, MiMo-V2.5 (310B-A15B), MiMo-V2.5-Pro (1T-A42B) here, though they rank lower overall.

testresultvs the others in its rundifficultycountswhy
DeepSWE v1.1 (resolved) lab59.3% ✎▂····▁▁▁▆██▆ beats 8/28hard · avg 19%▇▇▇▇▇ 12%at its level · small run
vision & documents▁▁▃▂▃▃▄▂▆▇█▄ #121 of 147 * · 0.8% of its score · 1 test

Trails Qwen3.5 2B, Qwen3-VL 2B Thinking, Qwen2.5-VL 7B Instruct here, though they rank lower overall.

testresultvs the others in its rundifficultycountswhy
PureDocBench document parsing (Avg3 over Clean/Digital/Real)50.1% ✎▃·▁·▂▂▅█·▁▂▂ beats 0/22medium · avg 62%▇ 0.8%blunt · at its level
other tests3 not in a task · 40% of its score
testresultvs the others in its rundifficultycountswhy
NL2Repo lab57.7% ✎▂▂·▂▂▄█▆▆▂▄▆ beats 18/21very hard · avg 12%▇▇▇▇▇▇▇ 17%at its level · small run
CyberGym lab75.3% ✎▄···▄··▄█▄█▄ beats 3/8hard · avg 31%▇▇▇▇▇ 12%at its level · small run
AutomationBench (Public) lab25.7% ✎█··········█ beats 1/1very hard · avg 6.2%▇▇▇▇ 10%at its level · small run

$ where to run it

llama.cpp · recommended

version

  1. Install llama.cpp · Homebrew and winget installs name the commands llama-cli and llama-server instead.
    macOS / Linux
    curl -LsSf https://llama.app/install.sh | sh
    Windows
    irm https://llama.app/install.ps1 | iex

    other ways to install ↗

  2. Run DeepSeek V4 Flash Vision (Exp) · needs ~156.03 GB · from huggingface.co/unsloth
    chat in the terminal
    llama cli -hf unsloth/DeepSeek-V4-Flash-Vision-Exp-GGUF:UD-Q4_K_XL
  3. Or start a local server and open the address it prints (http://localhost:9931)
    llama serve -hf unsloth/DeepSeek-V4-Flash-Vision-Exp-GGUF:UD-Q4_K_XL

LM Studio

version

  1. Install LM Studio · Open the app once before using the lms command.

    download it (macOS / Windows / Linux) ↗

  2. Run DeepSeek V4 Flash Vision (Exp) · needs ~156.03 GB · from huggingface.co/unsloth

    open in LM Studio ↗

  3. Or download it in the terminal
    lms get https://huggingface.co/unsloth/DeepSeek-V4-Flash-Vision-Exp-GGUF@UD-Q4_K_XL -y
  4. Then run lms ls to see its name, and lms chat followed by that name

Other ways to run it

  1. Run it as published · needs ~167.82 GB, NVIDIA only · from huggingface.co/deepseek-ai
    sglang serve --model-path deepseek-ai/DeepSeek-V4-Flash-Vision-Exp --tp 4 --speculative-algorithm DSPARK

Weights and documentation: huggingface.co/deepseek-ai ↗

$ how the score was worked out · deepseek-ai/DeepSeek-V4-Flash… 97%, How Far Is Document Parsing f… 1%

Each result implies a score on its own, after adjusting for how hard its test is and who ran it. The score is their weighted average, with a small pull toward the middle for thinly tested models. Each test's weight is its counts column above; here it's added up by who ran the tests. How it works

sourceresultsshare of the scorelicence
deepseek-ai/DeepSeek-V4-Flash-Vision-Exp model card · lab-reported7▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇ 97%MIT
How Far Is Document Parsing from Solved? PureDocBench: A Source-Traceable Benchmark across Clean, Degraded, and Real-World Settings (arXiv:2605.07492v2)1▇ 1%CC BY 4.0
prior · pull toward the middle▇ 2%
weighted average= 75.7

$ improve this page

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data updated · sources and licences · json