xAI AI API models
xAI AI models on MuAPI
Explore xAI models for chat, code, image and video generation, including Gemini, Nano Banana and Veo-style workflows available through MuAPI.
All models
9 ModelsVideo Generation Models
$0.150 / second
grok-imagine-image-to-video
Grok Imagine is xAI’s multimodal image-to-video model, capable of animating still images into cinematic videos from 6 to 30 seconds with synchronized ambient audio. It focuses on realism, fluid motion, and expressive lighting transitions while maintaining high generation speed.
$0.150 / second
grok-imagine-text-to-video
Grok Imagine is xAI’s fast, creative text-to-video model that generates cinematic clips from 6 to 30 seconds with smooth motion, expressive lighting, and ambient audio. It turns a written idea into a visually rich video.
$0.640 / second
grok-imagine-video-1-5-preview
Generate videos from images using the Grok Imagine Video 1.5 Preview model with support for multiple aspect ratios, resolutions, and durations up to 15 seconds.
$0.050 / second
grok-imagine-extend
Grok Imagine Extend lets you continue and expand existing Grok Imagine video generations seamlessly. Starting from a previously generated video, you can extend the scene while maintaining visual style, characters, motion, and audio consistency. Requires the original task_id from the initial video generation.
Image Generation Models
$0.050 / 1K tokens
grok-imagine-text-to-image
Grok Imagine is xAI’s high-quality image generation model that transforms text prompts into detailed, stylish, and visually expressive images. It excels at creating vivid scenes, characters, environments, and concept art with strong lighting, depth, and artistic clarity. Get 6 images each time.
$0.050 / generation
grok-imagine-image-to-image
Grok Imagine Image-to-Image transforms an existing image using natural language instructions while preserving scene structure, perspective, and lighting. It is ideal for object replacement, environment evolution, concept re-imagining, and creative edits that feel grounded and visually coherent rather than over-stylized.
$0.050 / 1K tokens
grok-imagine-text-to-image-quality
Grok Imagine Quality is xAI's high-fidelity text-to-image mode that prioritizes accuracy and detail over speed. It produces sharper, more visually accurate images with stronger lighting, depth, and artistic clarity. Get 6 images each time.
Text & Chat Models
$0.000 / 1K tokens
grok-4-3
Grok 4.3 is a highly capable multimodal reasoning model, supporting mixed text/image inputs, adjustable reasoning effort, and integrated web search tools. Token-based pricing: $2.50/M input tokens, $5.00/M output tokens. Two endpoints: standard async (/grok-4-3) and live streaming (/grok-4-3/stream) via SSE.
$0.000 / 1K tokens
grok-4-5
Grok 4.5 is a highly capable multimodal reasoning model, supporting mixed text/image inputs, adjustable reasoning effort, and integrated web search tools. Token-based pricing: $1.60/M input tokens, $4.80/M output tokens. Two endpoints: standard async (/grok-4-5) and live streaming (/grok-4-5/stream) via SSE.