[Official Release June 16, 2026 (US Time)] Grok Imagine Video 1.5 In-Depth Analysis | Complete Guide to Usage, Pricing, and API for the World's #1 AI Video Generator
xAI's image-to-video AI model "Grok Imagine Video 1.5" has achieved an Elo score of 1473, ranking #1 in the world on the global video generation AI quality leaderboard, "Image-to-Video Arena." Delivering sharper realism, superior physics, and faster generation, it officially entered General Availability (GA) on June 16, 2026. Anyone can try it right now.
Official GA began on June 16, 2026, via the Imagine API. The Preview version has ended, and "Video 1.5 Fast" was simultaneously released on grok.com/imagine as well as the iOS and Android apps. Looking back, it was announced as a Preview version on May 31, 2026, and immediately took the #1 spot in the Image-to-Video Arena upon release. The overwhelming quality improvement—a 52-point increase over the previous version—was recognized globally. Its standout feature is "native audio integration," which generates video from a single still image while simultaneously creating dialogue, sound effects, and background music in one pass.
📰 Key Points of Grok Imagine Video 1.5 (GA as of June 16, 2026)
✅ Achieved #1 in the world on Image-to-Video Arena with an Elo score of 1473
✅ Official GA began on June 16, 2026 (Preview version ended)
✅ Achieves sharper realism, superior physics, and faster generation simultaneously
✅ Native audio generation (generates sound effects, BGM, and dialogue in the same pass)
✅ Video 1.5 Fast: Consumer-focused high-speed version released on the same day
✅ Available for free (480p, 6 seconds), expandable to 720p, 10 seconds with SuperGrok
✅ API pricing: $0.08/second (confirmed via official docs.x.ai)
🎯 Answers you will get from this article
✅ Understand what has changed in Video 1.5 compared to the previous version
✅ Learn how to use it individually for free or via paid plans
✅ Understand the API integration steps and see actual code
✅ Understand all pricing patterns and how to calculate costs
✅ Understand the differences between Seedance 2.0, Google Veo, and Kling
In this article, we have thoroughly researched all features, technical specifications, individual usage methods, API utilization, and pricing plans for Grok Imagine Video 1.5, and we explain it all in English. We have also prepared a comparison table with other AI video generation tools. We provide essential information for creators and business owners who want to create videos with AI.
For the diagrams and image generation in this article, I used Dokodemo AI-kun. It is a time-saving tool that stays on top of your screen, allowing you to switch between Claude, ChatGPT, Gemini, and Grok in one window. It was perfect for organizing official announcements and technical information while cross-verifying across multiple AIs.
Chapter 1: What is Grok Imagine Video 1.5? Its Shocking Debut and World #1 Capability
Grok Imagine Video 1.5 is the latest AI video generation model developed by xAI. The "Grok Imagine" series originally started with AI image generation, but with Video 1.5, the video generation capabilities have been significantly enhanced, evolving into a tool of an entirely different dimension.
According to the official xAI announcement, Video 1.5 is "the best image-to-video model to date." The Elo score of 1473 recorded in the Image-to-Video Arena is the world's #1 figure, surpassing all powerful competing models such as Seedance 2.0, HappyHorse 1.0, and Google Veo. This score is the result of comparative evaluations of videos actually generated by researchers and creators around the world, objectively proving its high quality.
According to xAI, Grok Imagine Video 1.5 is positioned as "a new image-to-video model capable of sharper realism, superior physics, and faster generation." Specifically, the following four points have evolved significantly from the previous version.
Sharper realism (reproduces the texture, lighting, and composition of the original image with high precision)
Superior physics (expression of natural movement, weight, and inertia)
Faster generation (720p video in about 25 seconds, a significant reduction from the previous 40+ seconds)
Native audio generation (generates and synchronizes sound effects, ambient noise, and dialogue in the same process as the video)
Usage via API has been available in preview since June 3, 2026, and developer-focused utilization for both individuals and corporations has begun in earnest.
"Grok Imagine Video 1.5 has taken the top spot in the Image-to-Video Arena, surpassing Seedance 2.0 and Google Veo. The processing speed of 5–30 seconds is among the fastest for models of comparable quality." (From the official xAI announcement)
Chapter 2: Comparison with the Previous Version - What Has Changed and How
The Grok Imagine series has existed for some time, but Video 1.5 introduces fundamental feature additions and quality improvements. By comparing the old version (Grok Imagine 1.0) with this Video 1.5, you can clearly see how much it has evolved.
Features of the Old Version (Grok Imagine 1.0)
Main feature was Text-to-Image generation
Video generation was limited or unsupported
No audio generation capability
API usage was limited to image generation only
Ranked in the middle in the Image-to-Video Arena
Main Additions and Improvements in Video 1.5
The biggest change in Video 1.5 is the addition of "native audio generation." In conventional AI video generation, it was necessary to generate the video first and then separately synthesize and edit the audio. With Video 1.5, you can output both video and audio simultaneously in a single generation, fundamentally streamlining the production workflow.
Additionally, the accuracy of Image-to-Video has been significantly improved, allowing for video conversion while maintaining the fine textures, lighting, and composition of the original still image. This is a particularly important evolution for cases where you want to repurpose brand product photos or portrait photos as video content.
Let's actually create a video
Prepare one image
Use only the one image above.
Access here
▼Here it is. I just uploaded one image to the chat box and
clicked (ENTER)
It is limited to 6 seconds for free, so it is fast-paced. (Everything is automatic.)
Chapter 3: Comprehensive Explanation of the 6 Main Features
Grok Imagine Video 1.5 is equipped with 6 main features. We will explain the operating principles, suitable use cases, and points of caution for each in detail.
Feature 1: Image-to-Video
This is the most powerful core feature. Simply upload an existing still image and specify motions in text, such as "the camera slowly zooms out," "leaves swaying in the wind," or "the product slowly rotates," and it will be converted into a video.
As a feature, it maintains the details, lighting, and color tones of the subject in the original image with high precision. It is ideal for utilizing product photos from e-commerce sites, portraits, and concept art as source material. It is also adept at maintaining consistency in logos and product designs, and is expected to be utilized in brand content production.
Feature 2: Text-to-Video
Generates video from scratch using only text prompts. When you specify the scene content, camera work, atmosphere, lighting, etc., in text, the AI visualizes it.
Note: As of the June 2026 API, Text-to-Video is not yet supported. Text-to-Video can be used in the Web version (grok.com/imagine) and the mobile app. Use via the API is limited to formats that take images or videos as input. Future API support is expected.
Feature 3: Video Extension
Generates a new scene continuing from the final frame of an existing video file. Each extension adds 2 to 10 seconds of video. By repeating this multiple times, it is possible to create narrative video content of about 60 to 90 seconds using Grok Imagine, which has a 15-second limit for a single generation.
This is effective when continuous scenes are required, such as for story-driven videos, product introduction videos, or YouTube intro videos. It is highly rated by AI video creators, who say, "By chaining together extensions, it has become possible to create works of substantial length."
Feature 4: Video Editing (Prompt Editing)
Rewrites a portion of an existing video using text prompts. Partial modifications such as "changing sunny to rainy," "changing the background color," or "changing facial expressions" are possible. The length of the video that can be input is limited to a maximum of 8.7 seconds.
This is suitable for when you want to make minor adjustments to existing material or create variations. There is no need to recreate from scratch, allowing you to produce multiple patterns of content while keeping production costs down.
Feature 5: Reference-to-Video
Sets a specific character, product, or style as a "reference image" and generates a video while maintaining the consistency of those elements. For example, if you prepare a reference image of a brand's mascot character, you can generate multiple video scenes featuring that character with a unified visual style.
In conventional AI video generation, the challenge was that characters and designs would subtly fluctuate each time. The Reference-to-Video feature significantly reduces that problem and increases reliability as a commercial production.
Feature 6: Native Audio Generation
This is the most revolutionary new feature in Video 1.5. It automatically generates sound effects, ambient sounds, and character dialogue in the same pass (the same generation process) to match the video content.
For example, when generating a video of fire, the sound of burning is naturally added, and in scenes where a person moves their mouth, dialogue is automatically generated. Because the audio and video are naturally synchronized, there is no need for manual post-production audio dubbing. This allows the production workflow of "video generation -> audio editing -> synchronization," which previously required several steps, to be completed in a single step.
Chapter 4: Technical Specifications Details - Overview of Specs and Performance
Here is a summary of the key technical specifications for Grok Imagine Video 1.5. These are important figures for API developers and quality-conscious creators.
Technical Specifications List
Output format: H.264 MP4
Frame rate: 24fps
Supported resolutions: 480p 720p
Supported aspect ratios: 16:9 9:16 4:3 3:4 1:1 21:9 2:3 (7 types)
Generation length per request: 6-15 seconds
Input limit for video editing: Up to 8.7 seconds
Output length for video extension: 2-10 seconds
Generation speed: 720p approx. 25 seconds (As of June 16 GA; previous models were 40+ seconds)
API rate limit: 60 requests/minute
Supported Regions (API):us-east-1 eu-west-1 us-west-2
Resolutions are limited to 480p and 720p; 1080p and higher are not currently supported. However, the high generation speed is a major advantage over other models, with 720p generation completing in 5 to 30 seconds. This is significantly faster than Seedance 2.0 (60–120 seconds) or Google Veo (several minutes), making it highly effective for production environments that require mass production or near real-time feedback.
The support for 7 different aspect ratios also adds high practical value: portrait (9:16) is directly compatible with TikTok, Instagram Reels, and YouTube Shorts; landscape (16:9) is for standard YouTube videos and presentations; and 1:1 is for Instagram feed posts.
Chapter 5: Complete Guide to Individual Usage and Access Methods
There are three main access paths for using Grok Imagine Video 1.5 as an individual. Here are the features and steps for each.
Access Method 1: grok.com/imagine (Web App)
This is the simplest access method. Just open grok.com/imagine in your PC browser and log in with your xAI account to start using Grok Imagine Video 1.5. All features (Image-to-Video, Text-to-Video, video extension, editing, and reference-to-video) are available.
Video generation is possible even for free. However, the free plan is fixed to 480p resolution and 6-second video length, and cannot be changed to 720p or 10 seconds. To use higher settings (such as 720p or 10 seconds), a SuperGrok ($30/month) or higher plan is required. The generation limit is not public, and there is no display of remaining credits on the screen.
Access Method 2: iOS / Android App
You can also use it by installing the official Grok app on your smartphone. An optimized version called "Video 1.5 Fast" is provided for mobile apps, allowing for video generation on the go. By selecting the 9:16 aspect ratio, you can generate portrait videos for TikTok and Reels directly from your smartphone.
Access Method 3: Imagine Art Platform
You can also use multiple AI video generation models, including Grok Imagine Video 1.5, across the board from a third-party platform called Imagine Art. It is convenient for users who want to try multiple models, as it allows for comparison from the same screen as competing models like Seedance 2.0 and Kling 3.0.
Basic Individual Usage Steps (Web Version)
Access grok.com/imagine and log in with your xAI account
Select the "Image to Video" tab
Upload a source still image (product photo, portrait, landscape, etc.)
Specify motion with a text prompt (e.g., "Camera moves slowly to the right," "Petals fall slowly in the wind")
Select resolution (480p / 720p) and video length (6–15 seconds)
Press the "Generate" button → Video completes in 5–30 seconds
Download and utilize, or add subsequent scenes using "Extend"
Prompt tips for better results
Specify camera movements concretely (e.g., "slow zoom in," "pan from left to right," "tilt down from above")
Add descriptions for motion speed and atmosphere (e.g., "slow motion," "cinematic," "natural")
If you want to include audio, add terms like "ambient sound," "subtle background music," or "dialogue"
English prompts tend to have higher accuracy (it works in Japanese, but English is recommended)
Chapter 6: Practical Use Cases - Where can it be used?
Based on the characteristics of Grok Imagine Video 1.5, we introduce particularly effective use cases.
Use Case 1: SNS Creators (TikTok, Reels, YouTube Shorts)
Videos for TikTok, Instagram Reels, and YouTube Shorts are predominantly 6-15 second vertical (9:16) formats, which perfectly match the generation range of Grok Imagine Video 1.5. The high generation speed, which allows for prototyping and comparing multiple videos in a single day, is a major strength for SNS creators.
Creating content using AI-generated video is low-cost, making it suitable for individual creators aiming for side hustles or monetization. Thanks to native audio generation, you can save the trouble of searching for or editing background music and sound effect materials separately.
Use Case 2: E-commerce and Online Shop Operators
Converting product photos into cinematic videos is where the Image-to-Video feature of Grok Imagine Video 1.5 excels. You can mass-produce videos at a low cost that add natural rotation, zooming, and lighting effects without compromising the texture or design of the products.
By using the Reference-to-Video feature, it is also possible to turn multiple products from the same brand into videos with a unified visual style. You can create near-professional quality video advertisements while significantly reducing costs compared to hiring a video production company.
Use Case 3: AI Video Creators and Short Film Production
By repeatedly using the video extension feature, you can create narrative videos of 60–90 seconds, exceeding the 15-second limit for a single generation. By generating multiple scenes individually with Image-to-Video and connecting them using the extension and editing features, you can complete a work with a cohesive story.
Since native audio automatically generates dialogue, the ability to create videos where characters speak without the need for voice actors or narrators opens up new possibilities.
Use Case 4: Marketing Agencies and Advertising Production
Native audio generation eliminates the need for audio processing steps. This allows agencies that produce large volumes of short-form content to reduce both production time and costs. It is also well-suited for operational styles such as quickly generating multiple variations of ad videos for A/B testing and iterating on performance measurements.
Chapter 7: Complete API Guide - Usage and Pricing for Developers
Grok Imagine Video 1.5 can be used directly by developers through the xAI API. It has been available in preview since June 3, 2026, allowing for integration into proprietary services and connection with automation tools.
API Basic Information
Model ID: grok-imagine-video-1.5-2026-05-30
Preview Start Date: June 3, 2026
Supported Regions: us-east-1 / eu-west-1 / us-west-2
Rate Limit: 60 requests/minute
Currently Supported API Inputs: Image/Video (Text-to-Video is Web-only)
API Pricing List (As of GA on June 16, 2026, confirmed via official documentation)
Image Input: $0.01 /image
Video Output: $0.08 /second (grok-imagine-video-1.5 official unified price)
Variants such as Video 1.5 Fast range from $0.05 to $0.08/second
Pricing Calculation Examples:
15-second video generation: $0.01 (image input) + $1.20 (video output) = Total $1.21
10-second video generation: $0.01 + $0.80 = Total $0.81
6-second video generation: $0.01 + $0.48 = total $0.49
Basic API call example using Python
import requests
api_key = "YOUR_XAI_API_KEY"
model_id = "grok-imagine-video-1.5-2026-05-30"
response = requests.post(
"https://api.x.ai/v1/video/generations",
headers={
"Authorization": f"Bearer {api_key}",
"Content-Type": "application/json"
},
json={
"model": model_id,
"image_url": "https://your-server.com/product-image.jpg",
"prompt": "The product slowly rotates with soft studio lighting, gentle zoom in",
"resolution": "720p",
"duration": 10
}
)
result = response.json()
video_url = result.get("video_url")
print(f"生成完了: {video_url}")
You can obtain an API key from the xAI developer dashboard (api.x.ai). Since it follows an OpenAI-compatible structure in some parts, you can write code with a feel similar to the OpenAI Python SDK.
7 points developers should know
The API currently only supports image and video input (Text-to-Video is only available in the web version)
The rate limit is 60 requests/minute (be careful with high-frequency batch processing)
Generation time is 5–30 seconds, so implementation with asynchronous processing is recommended
Choosing between 480p or 720p should be decided based on the balance between use case and budget
You can reduce latency by choosing the closest region from the three supported regions
Video extension and editing APIs are also supported by the same model
Audio generation is automatically included in the API as well (default, not an option)
Chapter 8: Thorough Comparison with Other AI Video Generation Tools
To properly evaluate Grok Imagine Video 1.5, a comparison with competing tools is essential. Here are the major AI video generation tools as of June 2026.
The greatest strength of Grok Imagine Video 1.5 is the combination of 'overwhelmingly fast generation speed' and 'instant generation of native audio.' Because the resolution is limited to 720p, it falls a step behind Google Veo or Runway for productions requiring ultra-high quality at a film or advertising level. However, for use cases where mass generation and speed are required, such as social media content, e-commerce site videos, and marketing materials, it can be said to be the most balanced choice.
Simultaneously with the general availability (GA) on June 16, 'Video 1.5 Fast' was also rolled out for consumers. It is a version with improved quality and significantly reduced wait times, available via grok.com/imagine and the iOS/Android apps.
Chapter 9: Pricing Summary - From Personal Use to API Integration
We will break down the costs of using Grok Imagine Video 1.5 by personal use and API use cases.
Personal Use Plan (via Web/App)
A practical approach is to try it for free first and consider a plan once you hit the usage limits. If you want to mass-produce videos in earnest, SuperGrok ($30/month) is a stable choice.
API Usage (Pay-as-you-go)
The API is suitable for integration into your own services or automation tools. Generating around 100 videos per month will cost between $100 and $200, which is very cost-effective compared to outsourcing to external production companies.
Criteria for Choosing a Cost Plan
Want to try it out first → Access grok.com/imagine for free. Generate 480p, 6-second videos.
Individual creators making 20-50 videos/month → SuperGrok ($30/month) is stable.
Corporations needing mass production/automation → API pay-as-you-go (approx. $50-$100/month).
Summary: Grok Imagine Video 1.5 is the New Standard for AI Video Generation
Released on May 31, 2026, Grok Imagine Video 1.5 is the new standard for AI video generation, achieving #1 in the Image-to-Video Arena by delivering four key strengths—Image-to-Video generation, native audio, video extension, and reference-based video generation—with high-speed processing.
Individuals can grok.com/imagine open and try generating videos immediately for free (480p, 6 seconds). Developers can call grok-imagine-video-1.5 via the xAI API to integrate video generation features into their own services. Pricing is a pay-as-you-go model at $0.08/second, making it a very realistic cost for commercial use, even for a 15-second video at approximately $1.21.
The world of AI video generation is evolving rapidly right now. By incorporating AI tools like Grok Imagine Video 1.5 into your daily production, marketing, and side projects, we have entered an era where even one person can produce significant output. Start by trying to generate just one video.
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