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deepseek-flash vs gpt-oss-20b

Both can be used on onomeo. Everything below comes from calls made through this site.

deepseek-flash
4 advantages
gpt-oss-20b
No edge in the figures

How to choose

deepseek-flashFaster: 0.7s on averageHigher in this week's ranking: #2Longer context: 1M tokensReads images
gpt-oss-20bNo edge in the figures

deepseek-flash

By DeepSeekNew this week

gpt-oss-20b

By OpenAI

Where they differ

deepseek-flashgpt-oss-20b
On this site
100%639 callsAvailability, last 3 days99%115 calls
100%659 testsAvailability, this week's tests98%204 tests
0.7sAverage response this week1.2s
$0.0055Price per replyFree
#2Place in this week's ranking#4
The model itself
1M tokensContext length128K tokens
384K tokensLongest reply32K tokens
YesReads imagesNo
May 2025Knowledge cutoffJun 2024
10 Sep 2026Released5 Aug 2025

Where they match

  • Calls toolsYes
  • Thinks before answeringYes
  • Conversations used for trainingUsed to train and improve the provider’s models
  • 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.

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 Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.