Source-linked AI model

SpaceXAI: Grok 4.20

SpaceXAI: Grok 4.20 is an AI model from x-ai with a 2,000,000-token context window, priced at $1.25 per 1M tokens for input. Review its sourced specs below; unavailable fields remain unavailable.

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...

Provider

x-ai

Context window

2,000,000 tokens

Input price

$1.25 per 1M tokens

Output price

$2.5 per 1M tokens

Source

OpenRouter

More x-ai models · Compare this model · Estimate API cost · All models