Editor’s note: The original announcement page at x.ai was not accessible at the time of writing. The details below are based on the page URL and title as published by xAI. Specific claims, pricing, and program terms have not been independently verified in this post.
What xAI announced
xAI has published an announcement titled “Grok 4.5” on its news page. The page URL indicates a new model version of the Grok family. xAI has not yet shared the full technical write-up in a format that could be retrieved for this article.
The $5 million API credit program
According to the headline and surrounding coverage referenced by the URL, the Grok 4.5 release is paired with a $5 million API credit program. The intended audience appears to be developers and researchers who want to build with the new model. Exact eligibility rules, application steps, and credit amounts per recipient have not been confirmed in the material available to us.
Why a credit program matters
API credit programs lower the upfront cost of evaluating a new model. For independent developers, academic labs, and early-stage startups, credits can determine whether a model is tested at all. xAI has not disclosed whether the Grok 4.5 credits are one-time allocations or recurring, nor whether they are tied to a specific tier of usage.
What is still unknown
Several standard details for a model release were not retrievable from the announcement page in time for this post. Readers looking for benchmarks, context window size, pricing per token, and availability regions should consult xAI’s official channels directly for the most current figures.
How to follow up
For verified specifications and program terms, the primary source is the announcement on x.ai and xAI’s developer documentation. Any application or signup flow referenced in the announcement should be the authoritative reference for credit amounts and deadlines.
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