DeepSeek V4 Flash Vision Exp: Specs & Sources

Specifications and access

Specification	Value and source
Weights	Open weightsSource
Access	APISource
Parameters	305 billionSource
Context window	1,000,000 tokensSource
Maximum output	384,000 tokensSource
License	MITSource
Inputs	Text, ImageSource
Outputs	TextSource
Reasoning	YesSource
Tool calling	YesSource

Our tests

Each test shows the latest attempt, with no subsequent fixes to the generated code. Earlier runs remain available in the test details. These results do not contribute to an overall score.

Pelican on a bicycle

A community classic for free-form SVG drawing.

DeepSeek V4 Flash Vision Exp

Reasoning (requested): high

Current attempt

Run date: 1 Oct 2026
API provider: openrouter
Requested API model: deepseek/deepseek-v4-flash-vision-exp
API model reported in response: deepseek/deepseek-v4-flash-vision-exp
Reasoning setting: high
Pinned endpoint: DeepInfra | deepseek/deepseek-v4-flash-vision-exp-20260821
Temperature: Provider default
Token limit including reasoning: 8,192 tokens
Test protocol: community-visual-tests-v1
Technical checks: Passed, not a quality rating
Response time: 66.4 s

Visually reviewed. This individual test does not establish overall model quality.

Prompt and test conditions

Generate an SVG of a pelican riding a bicycle

Token limit including reasoning: 8,192 tokens

Task origin (Simon Willison)

Popularity

47.1 / 100

Sources and data date

Type	Evidence and data date
Additional source	models.dev catalog (retrieved September 26, 2026) · DeepSeek model catalog snapshot · Editorial description reviewed October 2, 2026
Additional source	Hugging Face · DeepSeek V4 Flash Vision Exp model card · Editorial description reviewed October 2, 2026
Additional source	DeepSeek V4 Flash Vision Exp repository metadata · Editorial description reviewed October 2, 2026
Additional source	DeepSeek V4.1 lifecycle notice · Editorial description reviewed October 2, 2026
Additional source	OpenRouter: Popularity index (derived), CC BY 4.0
Additional source	Vercel AI Gateway: Popularity index (derived), CC BY 4.0
Additional source	Creative Commons Attribution 4.0