xAI: Grok 4.20 Beta
xAI
Grok 4.20 Beta is xAI's newest flagship model with industry-leading speed and agentic tool calling capabilities. It combines the lowest hallucination rate on the market with strict prompt adherance, delivering consistently precise and truthful responses. Reasoning can be enabled/disabled using the `reasoning` `enabled` parameter in the API. [Learn more in our docs](https://openrouter.ai/docs/use-cases/reasoning-tokens#controlling-reasoning-tokens)
Context
2000000
Modality
text+image->text
License
proprietary
Open xAI: Grok 4.20 Beta in AIniverse
Compare versions, read real ratings, save to your stack.
Open in App