TL;DR—While the specifics available thus far are underwhelming, it seems notable and a net-positive that cooperation on AI policy is—for the first time—on the G7 Summit agenda this weekend.  The readout below is from an April meeting that was convened to lay the groundwork for AI policy discussions at the summit.  It gives a general vibe of what to expect:

“We plan to convene future G7 discussions on generative AI, which could include topics such as governance, how to safeguard intellectual property rights including copyright, promote transparency, address disinformation … and how to responsibly utilize these technologies,” a joint statement from the meeting said.

Other similar articles—which cover slightly different angles—are here and here.