xAI AI Models xAI

Models with publicly-released weights you can self-host or fine-tune.

Closed-weights API-only models from major labs.

The most capable models from each major lab.

Long chain-of-thought models built for hard math, code, and planning.

Production-grade workhorses with the best speed and cost.

Models specialised for software engineering tasks.

Models that natively understand text, images, and beyond.

Generate still images from a text prompt.

Generate short video clips from a text prompt.

Generate natural-sounding speech audio from text.

All models from OpenAI — GPT, o-series and beyond.

Claude family of models from Anthropic.

Gemini family of models from Google DeepMind.

Open-weights Llama family from Meta AI.

Models from Mistral AI — EU-hosted, multilingual.

Frontier-class open-weights models from DeepSeek.