Introducing xAI Grok Imagine Video Text-to-Video on WaveSpeedAI

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Grok Imagine Video Text-to-Video: xAI’s Cinematic AI Video Generator Now on WaveSpeedAI

Grok Imagine Video Text-to-Video is xAI’s text-to-video generation model that turns natural-language prompts into cinematic video clips with realistic motion, lighting, and atmosphere. Now available on WaveSpeedAI with zero cold starts and pay-per-second pricing, it gives developers and creators instant access to one of the top-ranked AI video generators on the market — no filming, stock footage, or post-production required.

Since its API launch, Grok Imagine has generated over 1.2 billion videos and currently holds the top spot in the ELO-based Artificial Analysis text-to-video ranking. With WaveSpeedAI, you can integrate this model into your pipeline through a simple REST API and start generating video in seconds.

Try Grok Imagine Video Text-to-Video on WaveSpeedAI →

How Grok Imagine Video Text-to-Video Works

Grok Imagine Video uses xAI’s Aurora Engine to translate detailed text descriptions into coherent video sequences. Unlike image-to-video workflows that require a starting frame, this model generates every frame from scratch — you describe the scene, motion, camera work, and atmosphere, and the model produces a complete video clip.

Technical specifications:

• Input: Text prompt describing scene, motion, and visual style
• Output: MP4 video with realistic motion and physics
• Duration: 1–15 seconds per generation (default: 6 seconds)
• Aspect ratios: 16:9, 9:16, 4:3, 3:4, 3:2, 2:3, and 1:1
• Resolution: 720p (default) or 480p for faster processing
• Prompt Enhancer: Built-in tool that automatically refines your descriptions for better output

The model understands cinematographic language. Terms like “dolly shot,” “tracking pan,” “handheld camera,” and “shallow depth of field” produce visibly different results. It also handles lighting conditions, weather effects, and time-of-day shifts, making it one of the most controllable text-to-video models available today.

In head-to-head benchmarks, Grok Imagine posted a 64.1% overall win rate against Runway in human-rated comparisons, with instruction following scoring 57.4% versus 42.6% — meaning it does what you ask more consistently than many competitors.

Key Features of Grok Imagine Video on WaveSpeedAI

• Pure text-driven generation — No reference images needed. Describe any scene and get cinematic footage from scratch.
• Best-in-class instruction following — The model ranks #1 on Artificial Analysis for accurately translating prompts into video. What you describe is what you get.
• Flexible duration control — Generate clips from 1 to 15 seconds. Use Extend mode to chain additional segments for longer sequences.
• Seven aspect ratios — Native support for 16:9 (YouTube), 9:16 (TikTok/Reels), 1:1 (Instagram), and four more formats. No cropping or resizing needed.
• Built-in Prompt Enhancer — Automatically improves vague descriptions into detailed cinematic prompts, lowering the skill barrier for non-experts.
• No cold starts on WaveSpeedAI — Inference starts immediately. No waiting for model loading or GPU allocation.

Generate your first video with Grok Imagine →

Best Use Cases for Grok Imagine Video Text-to-Video

Short-Form Social Media Content

TikTok, Instagram Reels, and YouTube Shorts demand a constant flow of video. Grok Imagine Video generates vertical 9:16 clips natively, so you can produce eye-catching content from a text prompt in under 20 seconds. Describe a product shot, a mood-setting opener, or a trending visual concept and get a publish-ready clip without touching a camera.

Marketing and Advertising Campaigns

Creating video ads traditionally requires a production crew, location scouting, and editing time. With Grok Imagine, marketing teams can generate dozens of ad variations from different prompts, A/B test visual concepts, and iterate on creative direction in minutes instead of weeks. At $0.055 per second, producing a 6-second ad costs just $0.33.

Concept Visualization and Pitching

Architects, game designers, and creative directors can bring ideas to life before committing to full production. Describe an environment, a character in motion, or a product reveal, and get a video that communicates the vision to stakeholders far more effectively than static mockups or slide decks.

E-Commerce Product Videos

Generate dynamic product showcase videos from text descriptions — rotating views, lifestyle scenes, or atmospheric product reveals. This is especially useful for dropshippers and small brands that need professional-looking video content without a studio budget.

Educational and Explainer Content

Teachers and course creators can generate visual demonstrations of scientific concepts, historical scenes, or abstract ideas. Describe “a close-up of water molecules forming ice crystals in slow motion” and get footage that would otherwise require specialized equipment or expensive stock video licenses.

Film and Music Video Pre-visualization

Directors and music video producers can use Grok Imagine to pre-visualize scenes before shooting. Test camera angles, lighting setups, and scene compositions through rapid text-to-video iterations, then share the generated clips with crew and talent to align on the creative vision.

Grok Imagine Video Pricing and API Access on WaveSpeedAI

Grok Imagine Video on WaveSpeedAI uses simple per-second pricing with no subscriptions, no minimum commitments, and no cold start fees.

Duration	Cost
Per second	$0.055
5-second video	$0.275
6-second video (default)	$0.33
10-second video	$0.55
15-second video	$0.825

API Integration

Getting started takes just a few lines of code:

import wavespeed

output = wavespeed.run(
    "x-ai/grok-imagine-video/text-to-video",
    {
        "prompt": "A golden retriever running through a sunlit meadow, slow motion, shallow depth of field, cinematic color grading",
        "duration": 6,
        "aspect_ratio": "16:9",
        "resolution": "720p"
    },
)

print(output["outputs"][0])

WaveSpeedAI provides a standard REST API with no cold starts — the model is always warm and ready to generate. You pay only for what you use, with no idle GPU costs.

For teams building video generation into production apps, WaveSpeedAI also offers the related Grok Imagine Video Image-to-Video model for animating still images, and Grok Imagine Image Text-to-Image for generating stills from text.

Tips for Getting the Best Results with Grok Imagine Video

1. Be specific about camera movement. “Slow dolly forward through a foggy forest” produces dramatically better results than “video of a forest.” The model excels at interpreting cinematographic direction.

2. Describe lighting and atmosphere. Include details like “golden hour backlight,” “overcast diffused light,” or “neon-lit rain-soaked street” to give the model clear visual targets.

3. Use the Prompt Enhancer for quick starts. If you’re unsure how to describe a scene, submit a simple prompt and let the built-in enhancer add the cinematic detail automatically.

4. Match aspect ratio to your platform. Use 16:9 for YouTube and landscape content, 9:16 for TikTok and Instagram Reels, and 1:1 for Instagram feed posts. Generating in the native ratio avoids quality loss from cropping.

5. Start at 720p, drop to 480p for iteration. Use 480p when testing prompt ideas quickly, then switch to 720p for your final output. This cuts processing time during the creative exploration phase.

6. Include timing and action cues. Phrases like “the bird takes flight after a brief pause” or “the camera slowly reveals the skyline” help the model create more controlled, intentional motion.

Frequently Asked Questions About Grok Imagine Video

What is Grok Imagine Video Text-to-Video?

Grok Imagine Video Text-to-Video is xAI’s AI video generation model that creates cinematic video clips from natural-language text descriptions, supporting durations up to 15 seconds at 720p resolution with multiple aspect ratios.

How much does Grok Imagine Video cost on WaveSpeedAI?

Grok Imagine Video costs $0.055 per second on WaveSpeedAI. A typical 6-second video costs $0.33, with no subscription fees or minimum commitments.

Can I use Grok Imagine Video via API?

Yes. WaveSpeedAI provides a REST API for Grok Imagine Video with no cold starts and instant inference. You can integrate it into any application using the WaveSpeed Python SDK or standard HTTP requests.

What aspect ratios does Grok Imagine Video support?

Grok Imagine Video supports seven aspect ratios: 16:9, 9:16, 4:3, 3:4, 3:2, 2:3, and 1:1 — covering all major social media platforms and standard video formats.

How does Grok Imagine Video compare to Sora and Veo?

Grok Imagine Video currently holds the #1 ranking on Artificial Analysis for text-to-video generation and scored a 64.1% win rate against Runway in human evaluations. It particularly excels at instruction following and scene-level style accuracy, while offering competitive pricing through WaveSpeedAI’s inference platform.

Start Generating Video with Grok Imagine on WaveSpeedAI

Grok Imagine Video Text-to-Video is ready to use right now on WaveSpeedAI — no waitlists, no cold starts, no subscriptions. Describe any scene you can imagine and get cinematic footage in seconds.

Try Grok Imagine Video Text-to-Video →