Intern-S2-Preview vs step-3.7-flash:free
Both run on onomeo with free credits. Everything below comes from calls made through this site.
- Intern-S2-Preview
- 1 advantage
- step-3.7-flash:free
- 4 advantages
How to choose
Intern-S2-PreviewCheaper: about 29 a reply, 33% less
step-3.7-flash:freeSteadier this week: 100% of tests passedFaster: 2.1s on averageHigher in this week's ranking: #7Thinks before answering
Intern-S2-Preview
By InternLM
step-3.7-flash:free
By StepFun
Where they differ
Intern-S2-Previewstep-3.7-flash:free
On this site
96%26 testsAvailability, this week's tests100%70 tests
3.3sAverage response this week2.1s
29Credits per reply43
#19Place in this week's ranking#7
The model itself
Not publishedContext length256K tokens
Not publishedLongest reply256K tokens
Not publishedCalls toolsYes
NoThinks before answeringYes
Not publishedKnowledge cutoffMar 2026
Not publishedReleased29 May 2026
Not publishedOpen weightsYes
Where they match
- Availability, last 3 days100%
- Replies a day's check-in buys~288
- Reads imagesYes
- Conversations used for trainingThe provider does not say
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. Replies a day assumes a full daily check-in and the daily call limit.
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Intern-S2-Preview 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 Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.