xAI API models
xAI Grok chat, image, video and voice models
xAI's Grok ecosystem spans chat, image, video and voice. PoYo.ai lists Grok Imagine for visual generation and xAI TTS 1 for expressive multilingual text-to-speech.
All models
7 Models
$1.60 / 1M input
grok-4.6
xAI's frontier model for long-running agents, coding, engineering, knowledge work, and ambitious interactive or visual projects.
$1.60 / 1M input
grok-4.7
Grok 4.7 API on PoYo. Use Chat Completions at $1.6 input and $4.8 output per million tokens, 20% below official standard rates.
$0.04 / generation
grok-imagine-image-2.0
xAI image generation and editing with up to three input images, five supported aspect ratios, 1K or 2K resolution, selectable quality, and up to four outputs.
$0.012 / generation
xai-tts-1
Generate low-latency expressive multilingual speech with xAI TTS 1. Supports speech tags, five voice presets, automatic language detection, and flexible MP3, WAV, PCM, mu-law, or A-law output.
$0.03 / generation
grok-imagine-image
xAI's Aurora-powered visual AI for image generation and video creation with Fun, Normal, and Spicy creative modes.
$0.072 / second
grok-imagine-video-1.5
Grok Imagine Video 1.5 API for text-to-video, single-frame image-to-video, and 1–7 image reference-to-video generation with up to 1080p output.
$0.04 / generation
grok-imagine-image-quality
xAI's higher-fidelity Grok Imagine image model for polished text-to-image generation and reference-based image editing.
xAI Models API - pricing and performance
Run xAI models through PoYo.ai with transparent API pricing, model pages, and a consistent async generation workflow.
Transparent pricing
Each model page lists its current PoYo.ai API price and billing unit.
Model comparison
Compare task types, categories, and related providers before integration.
Async API workflow
Submit generation jobs and retrieve results through PoYo.ai model APIs.
| Model | Category | Task types | Price |
|---|---|---|---|
| Grok 4.6 grok-4.6 | Chat | Chat | $1.60Per 1M input |
| Grok 4.7 grok-4.7 | Chat | Chat | $1.60Per 1M input |
| Grok Imagine Image 2.0 grok-imagine-image-2.0 | Image | Text to Image, Image to Image | $0.04Per generation |
| xAI TTS 1 xai-tts-1 | Music | Text to Speech | $0.012Per generation |
| Grok Imagine grok-imagine-image | Video | Text to Image, Image to Video, Uncensored | $0.03Per generation |
| Grok Imagine Video 1.5 grok-imagine-video-1.5 | Video | Image to Video | $0.072Per second |
| Grok Imagine Image Quality grok-imagine-image-quality | Image | Text to Image, Image to Image | $0.04Per generation |
Frequently asked questions
What xAI models are available on PoYo.ai?+
PoYo.ai lists Grok Imagine entries for image and video generation plus xAI TTS 1 for text-to-speech. xAI's broader official API lineup also includes Grok chat models.
Does xAI support chat, image, video and voice?+
Yes. Official xAI documentation covers Grok chat models, Grok Imagine image and video models, and voice capabilities including text-to-speech. PoYo.ai exposes visual generation and xAI TTS 1.
Can I compare xAI with other providers?+
Yes. Compare xAI with OpenAI and Google for multimodal coverage, with Seedream and Black Forest Labs for image generation, with Kling, Seedance, Wan, Runway and Google Veo for video generation, and with ElevenLabs or Google TTS for voice.
