xAI has launched Grok 4 Fast: an intelligent, fast version of Grok 4 with a 2-million-token context window. The model can search the web and follow links.
xAI claims that Grok 4 Fast is 47 times cheaper than standard Grok 4. In LMArena, Grok 4 Fast ranked alongside Grok 4 and Claude Opus 4.
Grok 4 Fast is now available to all users on grok.com and in apps. API access is also available.
InternVL-3.5-14B
(#1194686) and it gave me an identical solution, even using the same tooling, but: