DeepSeek: DeepSeek V4 Flash Vision Exp

deepseek/deepseek-v4-flash-vision-exp · DeepSeekUnmeasurable

Declared family: DeepSeek
Evidence confidence: Unknown
Declared tokenizer tag: DeepSeek
Entered catalogue: 21 August 2026
Last tested: Not yet measured
Measurement: Unavailable: the endpoint did not answer

Evidence stack

Signals of different kinds, weighed together

Signal	Result	Reference
Tokenizer signature	Not measured	–
API surface	No other entry shares this exact contract	api_b3ac3d7a
Context and output	1,048,576 context · 384,000 max output	declared
Reasoning contract	Optional · efforts max, high, low · default high	declared
Serving providers observed	None recorded yet	–

Declared record

What the catalogue claims about this model

DeepSeek V4 Flash Vision Exp is an experimental vision-enabled version of [DeepSeek V4 Flash 0731](https://openrouter.ai/deepseek/deepseek-v4-flash-0731) from DeepSeek, adding image understanding while matching the base model on text capabilities including agents,...

Modalities: text+image->text
Declared tokenizer: DeepSeek
Prompt price: $0.22 / M tokens
Completion price: $0.66 / M tokens

Supported parameters

frequency_penaltyinclude_reasoninglogprobsmax_tokenspresence_penaltyreasoningreasoning_effortresponse_formatstoptemperaturetool_choicetoolstop_logprobstop_p

defaults: {}

Catalogue entry

History

Every observation, kept as taken

21 August 2026Enters the OpenRouter catalogue declared as DeepSeek.

Cite this page as the evidence record for DeepSeek: DeepSeek V4 Flash Vision Exp: the URL is stable, measurements are dated, and revisions append to the history above. Method: tokenizer fingerprinting, v1, 50 strings. The raw data behind every figure is on the data page.