xai

generate videos with xai's grok imagine video 1.5. text-to-video, image-to-video and reference-to-video at 480p, 720p or 1080p, 1-15 seconds, with generated audio.

extend existing videos using xai's grok imagine video model. takes an existing video and generates additional frames to continue it with prompt guidance.

generate videos using reference images for style and content guidance with xai's grok imagine video model. provide reference images to influence the visual style of generated videos.

generate and edit videos using xai's grok imagine video model. supports text-to-video, image-to-video, and video editing with configurable duration and resolution.

generate and edit images with xai's grok imagine image 2.0. text-to-image or editing with up to 5 source images, low or medium quality, 1k or 2k output.

generate and edit high-quality images using xai's grok imagine quality model. supports 1k and 2k output resolutions with text-to-image and image editing.

generate and edit images using xai's grok imagine pro model. supports text-to-image and image editing with multiple aspect ratios.

generate and edit images using xai's grok imagine model. supports text-to-image and image editing with multiple aspect ratios.

transcribe speech with xai's grok speech to text. send a recording and get the transcript with word timings and speakers, or stream a microphone over a socket and read the transcript as it is spoken.

talk with grok. stream microphone audio over a socket and hear xai's speech-to-speech model answer as it speaks, with both sides transcribed; the conversation is the task's output.

convert text into natural speech using xai's text to speech api. supports multiple voices, expressive speech tags, and mp3/wav/pcm output formats.

grok 4.7 — xai's most capable model for chat, code and agents. 500k context, reasoning effort low to xhigh, image input and tool use via the xai responses api. direct api.

grok build 0.1 — xai's agentic coding model. 256k context, reasoning, image input and tool use via the xai responses api. direct api.

grok 4.3 — xai's fast, low-cost model. 1m context, reasoning effort from none to xhigh, image input and tool use via the xai responses api. direct api.