Grok 4.5 targets coding amid an unresolved launch-date conflict

Independent reporting described Grok 4.5 as launching on July 8 for coding, agentic tasks and knowledge work. xAI's current product announcement is dated July 16, while its developer documentation was updated July 17. The difference remains unresolved in the source record reviewed for this retrospective.

This article uses July 8 as the first reported release date and attributes it to the contemporary reporting. It does not assign an exact launch time or silently replace xAI's later date. A durable news archive needs to preserve both records so readers can tell whether a page changed, a rollout occurred in stages or one source was simply wrong.

xAI positioned the model as the default for Grok Build and emphasized work with Cursor during development. Those details place coding at the center of the release rather than as a secondary use case. The company also promoted broader agentic and knowledge-work capability, which should be assessed through disclosed tasks rather than provider benchmark summaries alone.

The listed API price was $2 per million input tokens and $6 per million output tokens. Price is only one part of a coding-model comparison. Context limits, tool behavior, latency, accepted file types, edit accuracy and the number of retries can change the total cost of completing a job.

The date discrepancy is not a footnote to erase. It is useful evidence about how launch pages and contemporary reporting can diverge. xAI can resolve the record by explaining what happened on July 8 and what the July 16 page date represents. Until then, any single-date claim should carry its source.