docketrouter
Models / DeepSeek

DeepSeek V4 Flash Vision Exp

by DeepSeek · deepseek/deepseek-v4-flash-vision-exp

DeepSeek V4 Flash Vision Exp is an experimental vision-enabled version of DeepSeek V4 Flash 0731 from DeepSeek, adding image understanding while matching the base model on text capabilities including agents,...

reasoningtool-usevisionreleased 2026-08-21
JSONRoute to this model
Legal score · raw
-
not yet benchmarked
Context
1.05M
max output 262K
Input
$0.27
per 1M tokens
Output
$0.81
per 1M tokens
Suite cost
-
no run recorded

Prompt caching

Grounded answers re-send the same retrieved authority every turn, so a cached read is what a long matter actually costs. Prices are per 1M tokens, from the provider’s own catalog.

Cache read
$0.0086
31x cheaper than uncached
Uncached input
$0.27
per 1M tokens

Capabilities

Modalities
in textimage
out text
Request parameters it accepts
frequency_penaltyinclude_reasoninglogit_biaslogprobsmax_tokensmin_ppresence_penaltyreasoningreasoning_effortrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_logprobstop_p

Benchmark results

This model has not been run through the suite yet. See Humanity's Last Lawsuit for the benchmark models are ranked on.

Measured by DocketBuster

These numbers come from DocketBuster's own legal battery, not from DocketRouter's suite. Latest run per metric, with n and a 95% Wilson interval where the source reports one. See docketbuster.com/benchmarks.

MetricValuenIntervalMeasured
Statute pinpoint, exact section (no retrieval)12.3% (37/300)30095% CI 9.1% to 16.5%2026-08-21
Statute pinpoint, exact section (with DocketBuster retrieval)76.5% (235/307)30795% CI 71.5% to 80.9%2026-08-24
Say-nothing rate (declines to bluff when the answer is not in the record)100.0%30095% CI 98.7% to 100.0%2026-08-21
Abstained on statute pinpoint16.3% (50/307)307count, no interval reported2026-08-24
Coaching quality (rubric, 0 to 8)7.16 / 8-rubric mean, no interval reported2026-08-22