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.
Public pricing comes from the currently exposed Xenodia model catalog and already reflects the minimum visible channel pricing.
Use this model when you need a public Xenodia surface with discoverable parameters, stable routing metadata, and documented request modes instead of provider-specific guesswork.
Recommended workflow: query /v1/models, inspect this model's capabilities, then call the relevant endpoint with only documented fields.
curl -s https://api.xenodia.xyz/v1/modelsNo public parameter metadata has been published for this model yet.
This model does not currently advertise public reference input support.
grok-4.20-beta is exposed through Xenodia as a public model page with pricing, modalities, parameters, and documented request modes.
grok-4.20-beta does not currently advertise public task mode on Xenodia.