Grok 4.20
Grok 4.20 is xAI's flagship model, notable for its industry-leading speed and agentic tool-calling capabilities. It features a 2 million token context window and delivers precise and truthful responses with a low hallucination rate and strict prompt adherence. The model supports reasoning, which can be enabled or disabled via API parameters, allowing for step-by-step thinking processes.
What is Grok 4.20?
Grok 4.20 is an AI model from xAI that Agent Mag tracks for pricing, context window, modalities, benchmarks, and API compatibility. Builders can use this page to compare Grok 4.20 against other models for agent workflows and production deployments.
Grok 4.20 is xAI's flagship model, notable for its industry-leading speed and agentic tool-calling capabilities. It features a 2 million token context window and delivers precise and truthful responses with a low hallucination rate and strict prompt adherence. The model supports reasoning, which can be enabled or disabled via API parameters, allowing for step-by-step thinking processes.