xAI models
22 models on Infery.ai.
Grok 4-1 Fast
grok-4.1-fast
2M ctx
Grok 4-1 Fast Reasoning
grok-4.1-fast-reasoning
2M ctx
Grok 4.20
grok-4.20
Grok 4.20 is a reasoning model from xAI with industry-leading speed and agentic tool calling capabilities. 2,000,000 token context window.
1M ctx
Grok 4.20 Multi-Agent
grok-4.20-multi-agent
Grok 4.20 Multi-Agent is a variant of xAI’s Grok 4.20 designed for collaborative, agent-based workflows. 2,000,000 token context window.
1M ctx
Grok 4.20 Reasoning
grok-4.20-reasoning
1M ctx
Grok 4.3
grok-4.3
Grok 4.3 is a reasoning model from xAI. 1,000,000 token context window. Includes independent benchmarks from Artificial Analysis.
1M ctx
Grok 4.5
grok-4.5
Grok 4.5 is SpaceXAI's smartest model with frontier performance on coding, knowledge work, and STEM. 500,000 token context window.
500K ctx
Grok 4.6
grok-4.6
Grok 4.6 is SpaceXAI's smartest model with frontier performance on coding, knowledge work, and STEM. 500,000 token context window.
500K ctx
Grok Build 0.1
grok-build-0.1
Grok Build 0.1 is xAI’s fast coding model trained specifically for agentic software engineering workflows. 256,000 token context window.
256K ctx

Grok Imagine Image
grok-imagine-image
Grok Imagine Image is xAI's fast text-to-image model with strong text rendering and style versatility.

Grok Imagine (Image Quality)
grok-imagine-image-quality

Grok Imagine Reference to Video
grok-imagine-video-reference-to-video
Generate videos using multiple reference images with xAI's Grok Imagine video model

Grok Imagine Video
grok-imagine-video
Grok Imagine Video is xAI's image-to-video model that animates still images into short videos with synchronized audio.

Grok Imagine Video
grok-imagine-video-edit-video
Edit videos using xAI's Grok Imagine
Grok Imagine Video 1.5
grok-imagine-video-1.5
xAI's Grok Imagine Video 1.5 (preview) animates still images into short videos with synchronized audio.

Grok Imagine Video 1.5 Reference to Video
grok-imagine-video-v1.5-reference-to-video
Generate videos from images and audio references using xAI's Grok Imagine 1.5 Video model.

Grok Imagine Video 1.5 Text to Video
grok-imagine-video-v1.5-text-to-video
Generate videos from prompts with audio using xAI's Grok Imagine 1.5 Video model.
Grok Latest
grok-latest
This model always redirects to the latest Grok model from xAI. 500,000 token context window.
500K ctx
Grok TTS
grok-tts

Grok Voice
grok-voice-realtime
Build real-time voice applications powered by Grok.

Grok Voice
grok-voice
Build real-time voice applications powered by Grok. Send recorded audio and get a voice and text response.

xAI Text to Speech
tts-v1
Generate speech with expressive and realistic voices from xAI