gemini-3.8-flash vs gpt-6-astra
Both run on onomeo with free credits. Everything below comes from calls made through this site.
- gemini-3.8-flash
- 2 advantages
- gpt-6-astra
- 3 advantages
How to choose
gemini-3.8-flashCheaper: about 295 a reply, 93% lessHigher in this week's ranking: #36
gpt-6-astraSteadier: 92% up over 3 daysSteadier this week: 86% of tests passedFaster: 2.0s on average
gemini-3.8-flash
By Google
gpt-6-astra
By OpenAI
Where they differ
gemini-3.8-flashgpt-6-astra
On this site
27%11 callsAvailability, last 3 days92%13 calls
25%20 testsAvailability, this week's tests86%22 tests
5.6sAverage response this week2.0s
295Credits per reply3,948
~288Replies a day's check-in buys~50
#36Place in this week's ranking#48
1×Credit multiplier20×
The model itself
1M tokensContext length1.1M tokens
64K tokensLongest reply128K tokens
Not publishedKnowledge cutoffApr 2026
2 Sep 2026Released4 Sep 2026
Where they match
- Reads imagesYes
- Calls toolsYes
- Thinks before answeringYes
- Conversations used for trainingUsed to train and improve the provider’s models
- Open weightsNo
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.
Compare next
gemini-3.8-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 Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.