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gemini-3.1-flash-lite vs gpt-oss-20b

Both run on onomeo with free credits. Everything below comes from calls made through this site.

gemini-3.1-flash-lite
4 advantages
gpt-oss-20b
3 advantages

How to choose

gemini-3.1-flash-liteCheaper: about 9 a reply, 72% lessFaster: 1.6s on averageLonger context: 1M tokensReads images
gpt-oss-20bSteadier this week: 94% of tests passedHigher in this week's ranking: #24Open weights

gemini-3.1-flash-lite

By Google

gpt-oss-20b

By OpenAI

Where they differ

gemini-3.1-flash-litegpt-oss-20b
On this site
94%59 callsAvailability, last 3 days96%58 calls
90%73 testsAvailability, this week's tests94%69 tests
1.6sAverage response this week7.0s
9Credits per reply32
#27Place in this week's ranking#24
The model itself
1M tokensContext length128K tokens
64K tokensLongest reply32K tokens
YesReads imagesNo
Jan 2025Knowledge cutoffJun 2024
18 Feb 2026Released5 Aug 2025
NoOpen weightsYes

Where they match

  • Replies a day's check-in buys~288
  • Calls toolsYes
  • Thinks before answeringYes
  • Conversations used for trainingUsed to train and improve the provider’s models

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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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 Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.