Gemini Omni 1.2 Flash vs Seedance 2.5
aka Omni 1.2 Flash vs Dreamina Seedance 2.5
- Author picksSeedance 2.55–1
As stated in each post, not a controlled benchmark.
Posts
13
Balloon giraffe, two video models: Gemini Omni 1.2 Flash, Seedance 2.5. Posted by @AliciaCrawoiue.
Western ride scenes, cost and speed, two models: Gemini Omni 1.2 Flash, Seedance 2.5. Posted by @runable_hq.
Pop-art guitarist, three video models: Gemini Omni 1.2 Flash, Seedance 2.5, Pika H3 Flex. Posted by @AiCrazYNK.
Kitchen fight scene, two video models: Seedance 2.5, Gemini Omni 1.2 Flash. Posted by @fxmqs.
Same scene, previs vs Omni 1.2 Flash vs Seedance 2.5: Gemini Omni 1.2 Flash, Seedance 2.5. Posted by @dhythm_dev.
Gujarati sci-fi, Seedance 2.5 vs Omni 1.2 vs Grok Imagine: Seedance 2.5, Gemini Omni 1.2 Flash, Grok Imagine Video 1.5. Posted by @indystryfilms.
Monaco chase, Seedance 2.5 vs Kling 4.0 vs Omni 1.2 Flash: Seedance 2.5, Kling 4.0, Gemini Omni 1.2 Flash. Posted by @Dheepanratnam.
Data center hyperlapse, two video models: Seedance 2.5, Gemini Omni 1.2 Flash. Posted by @alecwilcock.
Fight scene, Seedance 2.5 vs Omni 1.2 Flash: Seedance 2.5, Gemini Omni 1.2 Flash. Posted by @fxmqs.
West Lake home video, two video models: Seedance 2.5, Gemini Omni 1.2 Flash. Posted by @fxmqs.
Tipsy toast scene, two video models: Gemini Omni 1.2 Flash, Seedance 2.5. Posted by @nukegala83.
Parkour clip, Omni 1.2 Flash vs Seedance 2.5: Gemini Omni 1.2 Flash, Seedance 2.5. Posted by @yudotanaka.
About this matchup
Gemini Omni 1.2 Flash vs Seedance 2.5 in real side-by-side tests: 13 posts from X where both got the same prompt. Judge output quality from the actual clips.
Gemini Omni 1.2 Flash vs Seedance 2.5: which makes better video?
Which makes better video, Gemini Omni 1.2 Flash or Seedance 2.5?
Author picks: where the author preferred one of the two, they picked Seedance 2.5 5 times and Gemini Omni 1.2 Flash once. That covers 6 of the 13 posts here; each post is a different task, so watch the outputs above for the work you care about.
What have Gemini Omni 1.2 Flash and Seedance 2.5 been tested on?
The most-viewed of the 13 posts: fight scene, Seedance 2.5 vs Omni 1.2 Flash (@fxmqs), data center hyperlapse, two video models (@alecwilcock), west Lake home video, two video models (@fxmqs).
How many side-by-side tests compare Gemini Omni 1.2 Flash and Seedance 2.5?
13 posts from X, posted between Nov 6, 2026 and Nov 7, 2026, by 10 accounts (@fxmqs, @AliciaCrawoiue, @runable_hq, @AiCrazYNK…). Every one is listed above with its video and a link to its post on X.
Summary
Gemini Omni 1.2 Flash and Seedance 2.5 appear together in 13 posts on X: fire-spell tea sip, two video models (@fxmqs), balloon giraffe, two video models (@AliciaCrawoiue), western ride scenes, cost and speed, two models (@runable_hq), pop-art guitarist, three video models (@AiCrazYNK), kitchen fight scene, two video models (@fxmqs) and 8 more. 3 of them are part of larger lineups with other models. None of these posts report cost or time per model.
What each post reports
Only numbers stated in each post. “—” means the post doesn’t say.
Quick facts
| Model | Vendor | Released | Input $/1M tokens | Output $/1M tokens | Context (tokens) | Official links |
|---|---|---|---|---|---|---|
| Gemini Omni 1.2 Flash | 2026-11-05 | Announcement | ||||
| Seedance 2.5 | ByteDance | 2026-07-31 | Launch post · Model page |
From the vendors’ official pages, checked 2026-11-05. Standard API list prices; each value links its source and a blank cell could not be verified. The archive’s own numbers above are what each post states.
Who won where
6- Fire-spell tea sip, two video modelsSeedance 2.5 gets the character’s reaction logic clearly better.— the author’s view, @fxmqs (paraphrased)
- Balloon giraffe, two video modelsGemini Omni 1.2 Flash wins: a clean balloon giraffe, while Seedance 2.5 pops the balloon.— the author’s view, @AliciaCrawoiue (paraphrased)
- Kitchen fight scene, two video modelsSeedance 2.5 is ahead on this fight scene; the gap is still fairly large.— the author’s view, @fxmqs (paraphrased)
- Gujarati sci-fi, Seedance 2.5 vs Omni 1.2 vs Grok ImagineSeedance 2.5 absolutely annihilates every other model on this test.— the author’s view, @indystryfilms (paraphrased)
- Fight scene, Seedance 2.5 vs Omni 1.2 FlashSeedance 2.5 is clearly ahead on this fight scene; the gap is still large.— the author’s view, @fxmqs (paraphrased)
- Tipsy toast scene, two video modelsGemini generates far faster and its Japanese sounds good, but for acting the poster still prefers Seedance.— the author’s view, @nukegala83 (paraphrased)