video model comparison
Gemini Omni Flash 1.1 vs Grok Imagine Video 1.5
Gemini Omni Flash 1.1 and Grok Imagine Video 1.5 are both current video models, from Google and xAI. Grok Imagine Video 1.5 is 20% cheaper per video second than Gemini Omni Flash 1.1, $0.08 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 1048 Elo (Artificial Analysis, measured October 13, 2026).
Data verified October 13, 2026 · Dataset 2026-10-13
Side by side
Standard-tier prices in effect today. The better value in each row is highlighted.
| Fact | Gemini Omni Flash 1.1 | Grok Imagine Video 1.5 |
|---|---|---|
| Price per video second | $0.10 | $0.08 (better) |
| Artificial Analysis Video Arena (text to video) | 1114 Elo (#2 of 4) (better) | 1048 Elo (#3 of 4) |
| Artificial Analysis Video Arena (image to video) | 1130 Elo (#1 of 3) (better) | 1065 Elo (#3 of 3) |
| Provider | xAI | |
| Release date | August 27, 2026 | Not reported |
| Access | API only | API only |
| Context window | 1,048,576 tokens | Not reported |
| Max output | Not reported | Not reported |
| Input | text, image, video | text, image |
| Output | video, audio | video |
Scores:Artificial Analysis · 2026-10-13Artificial Analysis · 2026-10-13
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
Grok Imagine Video 1.5
Best for
- Short 1080p clips with sound
Watch out for
- Editing and extending videos still use the older grok-imagine-video model
- xAI lists one $0.080 per second price with no breakdown by resolution
- xAI has not published a release date
Gemini Omni Flash 1.1 vs Grok Imagine Video 1.5 FAQ
Which is cheaper, Gemini Omni Flash 1.1 or Grok Imagine Video 1.5?
Grok Imagine Video 1.5 is 20% cheaper per video second than Gemini Omni Flash 1.1, $0.08 vs $0.10.
Which scores higher on independent benchmarks, Gemini Omni Flash 1.1 or Grok Imagine Video 1.5?
Gemini Omni Flash 1.1 leads on Artificial Analysis Video Arena (text to video), 1114 Elo to 1048 Elo; Gemini Omni Flash 1.1 leads on Artificial Analysis Video Arena (image to video), 1130 Elo to 1065 Elo. Scores are independent evaluations, not either vendor's launch figures.
Related comparisons
- Dreamina Seedance 2.5 vs Gemini Omni Flash 1.1
- Dreamina Seedance 2.5 vs Grok Imagine Video 1.5
- Gemini Omni Flash 1.1 vs grok-imagine-video
- Gemini Omni Flash 1.1 vs Grok Imagine Video 1.5 Lite
- Gemini Omni Flash 1.1 vs Veo 3.1 Lite Preview
- Gemini Omni Flash 1.1 vs Veo 3.1 Preview
- Gemini Omni Flash 1.1 vs Wan 3.0 Video
- Grok Imagine Video 1.5 vs Grok Imagine Video 1.5 Lite
- Grok Imagine Video 1.5 vs Veo 3.1 Lite Preview
- Grok Imagine Video 1.5 vs Wan 3.0 Video
Production evaluation
Choosing between Gemini Omni Flash 1.1 and Grok Imagine Video 1.5?
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