OpenAI
OpenAI
Maker of GPT and ChatGPT. Stated mission: ensure AGI benefits all of humanity.
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Frontier 
Frontier
Frontier
FrontierFrontier labs
xAI
Builder of the Grok models and some of the largest training clusters.
- Tier
- Frontier You watch the horizon.
- Maker
- xAI
- Origin
- US
- Slovenian
- —
- Open weights / source
- No
Frequently asked questions
Does xAI support Slovenian?
Language is not central for this type of tool.
Who makes xAI?
xAI is made by xAI (US).
What is xAI best for?
Builder of the Grok models and some of the largest training clusters.
Similar on the radar
Anthropic
Anthropic
Frontier lab behind Claude, with a strong focus on AI safety research.
Google DeepMind
Google
From AlphaGo to AlphaFold to Gemini — AI for science at frontier scale.