Grok 4.20
LLM
by x-ai ·
x-ai-grok-420-20260309
Context window
2M
Max output
1.8M
Providers
1
Best input
$2.50
About this model
Grok 4.20 is a reasoning model from SpaceXAI with industry-leading speed and agentic tool calling capabilities. It combines the lowest hallucination rate on the market with strict prompt adherance, delivering...
Providers & prices
| Provider | Input $/MTok | Output $/MTok | Context | Upstream ID |
|---|---|---|---|---|
| X xAI | $2.50 | $5.00 | 2M | x-ai/grok-4.20 |