grok-imagine-video-1.5Grok Imagine Video 1.5 Preview is xAI's image-to-video model that turns a single reference image into a high-quality clip with natively synchronized audio — dialogue, sound effects, ambience and music in one pass, no separate audio tools. In blind tests it topped the Image-to-Video Arena (720p, 1473 Elo), edging out Seedance 2.0, with lifelike motion, refined facial expressions, stronger physics and consistent characters. Provide a reference image, an optional prompt (up to 4096 chars), an aspect ratio, 480p or 720p, and a 1-15s duration. Pricing is per second by resolution plus a small per-image fee: 480p $0.098/s, 720p $0.166/s, +$0.015 per input image.
Topped the I2V Arena (720p, 1473 Elo), ahead of Seedance 2.0 — lifelike motion and consistent characters
Synchronized dialogue, SFX, ambience and music in a single workflow — no separate audio step
Precisely follows detailed prompts for motion, camera work and character behavior
Quick generation with stable performance for SaaS, automation and content tools
原生音频:模型在生成视频的同时自动产出同步音频(对话 / 音效 / 环境音 / 配乐)。
Generated video will appear here
Provide URLs and click Generate
Grok Imagine Video 1.5 is a Video Generation API provided by xAI. Grok Imagine Video 1.5 Preview is xAI's image-to-video model that turns a single reference image into a high-quality clip with natively synchronized audio — dialogue, sound effects, ambience and music in one pass, no separate audio tools. In blind tests it topped the Image-to-Video Arena (720p, 1473 Elo), edging out Seedance 2.0, with lifelike motion, refined facial expressions, stronger physics and consistent characters. Provide a reference image, an optional prompt (up to 4096 chars), an aspect ratio, 480p or 720p, and a 1-15s duration. Pricing is per second by resolution plus a small per-image fee: 480p $0.098/s, 720p $0.166/s, +$0.015 per input image. Through API Models platform, you can access this model via a unified API at prices significantly lower than official rates. Current pricing: 480p · per second: $0.098, 720p · per second: $0.166, + per input image: $0.015, 480p · 8s + 1 image: $0.799, 720p · 8s + 1 image: $1.343.
Quickly generate brand promotion videos for ad campaigns and social media marketing.
Create compelling short-form video content for platforms like TikTok, Instagram, and YouTube.
Generate product feature demonstrations and tutorials to improve user conversion.
Produce course explanations, knowledge explainers, and training videos at low cost.
Grok Imagine Video 1.5 is available through API Models at: 480p · per second: $0.098, 720p · per second: $0.166, + per input image: $0.015, 480p · 8s + 1 image: $0.799, 720p · 8s + 1 image: $1.343. This is up to 95% cheaper than official pricing.
Sign up at API Models, get your API key, and call our unified API endpoint. We provide detailed API documentation with code examples in cURL, Python, and Node.js.
API Models offers the same Grok Imagine Video 1.5 model at 60-95% lower cost through our aggregation platform. We provide a unified API interface so you do not need separate accounts for each provider - one API key to access all models.
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