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Pyyan / Compare / Gemini Omni Flash vs LTX-2.5

Gemini Omni Flash vs LTX-2.5

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Video Models · verified 2 Sept 2026

Gemini Omni FlashGooglecurrent
LLTX-2.5Lightrickscurrent
3 slots left
SpecificationGemini Omni FlashLTX-2.5
SummaryTop of both text-to-video boards.Open weights, 4K HDR, and picture and sound generated together rather than stitched.
Arena Elo1323Not rated
Native audioYesYes, generated jointly
Max length—10s per shot, multishot scenes
Open weights—Yes
CategoryVideo ModelsVideo Models
OfficialGoogle ↗—

Highlighted rows are where these differ.

Gemini Omni Flash

  • 1242 Elo with audio
  • Leads no-audio at 1323

Best for text-to-video.

Full spec sheet →

LTX-2.5

  • 22B asymmetric dual-stream diffusion transformer that generates video and audio jointly
  • Native multishot scenes, automatic duration and 4K HDR output
  • Free for commercial use under $10M revenue, and a day-one ComfyUI integration

Best for open weight video with audio.

Full spec sheet →