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video model comparison

Gemini Omni Flash 1.1 vs Grok Imagine Video 1.5 Lite

Gemini Omni Flash 1.1 and Grok Imagine Video 1.5 Lite are both current video models, from Google and xAI. Grok Imagine Video 1.5 Lite is 80% cheaper per video second than Gemini Omni Flash 1.1, $0.02 vs $0.10. On Artificial Analysis Video Arena (text to video), Gemini Omni Flash 1.1 scores 1114 Elo and Grok Imagine Video 1.5 Lite 994 Elo (Artificial Analysis, measured October 13, 2026).

Data verified October 13, 2026 · Dataset 2026-10-13

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Side by side

Standard-tier prices in effect today. The better value in each row is highlighted.

FactGemini Omni Flash 1.1Grok Imagine Video 1.5 Lite
Price per video second$0.10$0.02 (better)
Artificial Analysis Video Arena (text to video)1114 Elo (#2 of 4) (better)994 Elo (#4 of 4)
Artificial Analysis Video Arena (image to video)1130 Elo (#1 of 3)Not measured
ProviderGooglexAI
Release dateAugust 27, 2026Not reported
AccessAPI onlyAPI only
Context window1,048,576 tokensNot reported
Max outputNot reportedNot reported
Inputtext, image, videotext, image
Outputvideo, audiovideo

Scores:Artificial Analysis · 2026-10-13Artificial Analysis · 2026-10-13

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When to choose each

Gemini Omni Flash 1.1

Best for

  • Short clips with sound that need conversational edits

Watch out for

  • Each clip is 3 to 10 seconds; extensions add 10 seconds at a time up to 40 seconds
  • Editing uploaded videos is not available in every region, and voice editing is not supported
Full Gemini Omni Flash 1.1 profile

Grok Imagine Video 1.5 Lite

Best for

  • Cheap drafts and simple clips before committing to a higher-end video model

Watch out for

  • xAI has not published a release date; trackers report early October 2026
  • No independent video-quality benchmark is recorded here
Full Grok Imagine Video 1.5 Lite profile

Gemini Omni Flash 1.1 vs Grok Imagine Video 1.5 Lite FAQ

Which is cheaper, Gemini Omni Flash 1.1 or Grok Imagine Video 1.5 Lite?

Grok Imagine Video 1.5 Lite is 80% cheaper per video second than Gemini Omni Flash 1.1, $0.02 vs $0.10.

Which scores higher on independent benchmarks, Gemini Omni Flash 1.1 or Grok Imagine Video 1.5 Lite?

Gemini Omni Flash 1.1 leads on Artificial Analysis Video Arena (text to video), 1114 Elo to 994 Elo. Scores are independent evaluations, not either vendor's launch figures.

Production evaluation

Choosing between Gemini Omni Flash 1.1 and Grok Imagine Video 1.5 Lite?

Public benchmarks narrow the shortlist. We run both on your own tasks, data and cost limits, then build the routing and review controls to run the winner in production.

  • A head-to-head evaluation on your real workload
  • Routing between models by cost and difficulty