gemini-3-flash-preview vs gpt-6-astra
Both run on onomeo with free credits. Everything below comes from calls made through this site.
- gemini-3-flash-preview
- 4 advantages
- gpt-6-astra
- No edge in the figures
How to choose
gemini-3-flash-previewCheaper: about 21 a reply, 99% lessSteadier: 100% up over 3 daysSteadier this week: 100% of tests passedHigher in this week's ranking: #8
gpt-6-astraNo edge in the figures
gemini-3-flash-preview
By Google
gpt-6-astra
By OpenAINew this week
Where they differ
gemini-3-flash-previewgpt-6-astra
On this site
100%19 callsAvailability, last 3 days92%14 calls
100%31 testsAvailability, this week's tests86%22 tests
2.4sAverage response this week2.0s
21Credits per reply3,948
~288Replies a day's check-in buys~50
#8Place in this week's ranking#48
1×Credit multiplier20×
The model itself
1M tokensContext length1.1M tokens
64K tokensLongest reply128K tokens
Jan 2025Knowledge cutoffApr 2026
17 Dec 2025Released4 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-flash-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 Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.