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deepseek-flash vs deepseek-v4-pro

Both can be used on onomeo. Everything below comes from calls made through this site.

deepseek-flash
5 advantages
deepseek-v4-pro
No edge in the figures

How to choose

deepseek-flashSteadier: 100% up over 3 daysSteadier this week: 100% of tests passedFaster: 0.7s on averageHigher in this week's ranking: #2Reads images
deepseek-v4-proNo edge in the figures

deepseek-flash

By DeepSeekNew this week

deepseek-v4-pro

By DeepSeek

Where they differ

deepseek-flashdeepseek-v4-pro
On this site
100%639 callsAvailability, last 3 days86%121 calls
100%659 testsAvailability, this week's tests87%327 tests
0.7sAverage response this week1.6s
$0.0055Price per replyFree
#2Place in this week's ranking#12
The model itself
YesReads imagesNo
Used to train and improve the provider’s models.Conversations used for trainingThe provider does not say.
10 Sep 2026Released24 Apr 2026

Where they match

  • Context length1M tokens
  • Longest reply384K tokens
  • Calls toolsYes
  • Thinks before answeringYes
  • Knowledge cutoffMay 2025
  • Open weightsYes

Availability over 3 days counts every call made through the site; this week's availability counts every call over the last 7 days, scheduled tests included, and response time comes from the site's own scheduled tests. Free models are counted in calls; big models are charged by usage, in US dollars.

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Figures come from real calls made through this site. Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.