xAI Grok Imagine Video 1.5
xAI's image-to-video model — animates a still image into a short clip with synchronized audio.
Grok Imagine Video 1.5 is a cloud video-generation model from xAI. It produces short video clips from a text prompt or a starting image. Clips at 1080p with a synchronized audio track. It also supports reference images. It runs through Runware, Replicate, OpenRouter, and xAI using your own API key, from about $0.14 per second of output.
- Released
- May 2026
- Pricing
- $0.14 per second
- Max resolution
- 1080p
- Aspect ratios
- 16:9, 9:16, 1:1 +4 more
- Audio
- Synchronized track
- Image-to-video
- Start frame + reference images
Examples
Generated with Grok Imagine Video 1.5 via Runware. The same two prompts run against every video model in the catalog (one landscape, one portrait), so the only thing that changes between two models’ clips is the model.
Camera motion, scene coherence over time
Fluid motion, fine detail, temporal stability
xAI
xAI builds the Grok family — frontier reasoning LLMs plus Grok Imagine video and voice models, integrated with real-time knowledge from X.
x.ai ↗xAI's flagship Grok model for coding, agentic tasks, and knowledge work, with vision and a 500K-token context window.
xAI's frontier Grok model with strong reasoning, coding, and agentic tool use, plus vision and real-time knowledge from X.
xAI's Grok image model for generation and editing, with quality-aware output control at up to 2K.
xAI's expressive text-to-speech model with multiple voices and 20-language support.
xAI's low-cost Grok Imagine video tier: clips of 1 to 15 seconds with synchronized audio from text or a starting image, at 480p to 1080p.