xAI Launches Grok 4 Fast AI Model with Free Access and Competitive Pricing
By
Zac Zuo
Plain bagel done well. Pleasantly substantive.
Summary
xAI has launched Grok 4 Fast, a new AI model that offers high speed (190 tokens per second), low cost ($0.20/1M input tokens, $0.50/1M output tokens), and is currently free for developers on platforms like OpenRouter and all users in the Grok app across web, iOS, and Android. The model is positioned as having the best price-to-intelligence ratio according to Artificial Analysis.
Key quotes
· 5 pulledIt's fast (~190 tokens per second)
API pricing is $0.20 / 1M input and $0.50 / 1M output tokens
this gives it a new SOTA price-to-intelligence ratio
completely free for developers on platforms like OpenRouter
free for all users in the Grok app on web, iOS, and Android
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