x-ai

xAI: Grok 4.20

Grok 4.20 is a reasoning model from xAI with industry-leading speed and agentic tool calling capabilities. It combines the lowest hallucination rate on the market with strict prompt adherance, delivering...

Quality Score
100/100
price + capability + benchmarks
Input Price
$1.25
per 1M tokens
Output Price
$2.50
per 1M tokens
Context Window
2,000,000
tokens
Model ID
x-ai/grok-4.20
Vendor
x-ai
Tokenizer
Grok
Input Modalities
text, image, file
Output Modalities
text
Max Output
default
Tool Calling
✓ supported
Structured Output
✓ supported
Reasoning Mode
✓ supported
Vision
✓ accepts images
Audio
no
Moderated
no

Similar models