deepseek-v4-pro vs deepseek-v4.1-flash
deepseek-v4.1-flash is paused.A paused model is switched off for now and cannot be called. Its figures below are the latest this site has for it.
- deepseek-v4-pro
- No edge in the figures
- deepseek-v4.1-flash
- 2 advantages
How to choose
deepseek-v4-proNo edge in the figures
deepseek-v4.1-flashSteadier: 90% up over 3 daysReads images
deepseek-v4-pro
By DeepSeek
deepseek-v4.1-flash
By DeepSeek
Use in chatDetails
Where they differ
deepseek-v4-prodeepseek-v4.1-flash
On this site
86%121 callsAvailability, last 3 days90%209 calls
87%327 testsAvailability, this week's tests—
1.6sAverage response this week—
#12Place in this week's rankingUnranked
The model itself
NoReads imagesYes
24 Apr 2026Released10 Sep 2026
Where they match
- Price per replyFree
- Context length1M tokens
- Longest reply384K tokens
- Calls toolsYes
- Thinks before answeringYes
- Conversations used for trainingThe provider does not say
- 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.
Compare next
deepseek-v4-pro against other models
deepseek-v4.1-flash against other models
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 Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.