What probably matters to youSection of the release
What
Gateway configuration gains a pricing block with a multiplier (greater than 0, at most 1) and an overrides array of {upstream, model, input, output, cache_read, cache_write}, applied by the spend meter.
Details
Validation warns when pricing is set without an admin: block, since only the spend meter reads pricing and it only runs when admin is configured.
It also warns when an override names an unknown upstream, duplicates an earlier override, or can never apply to any model that could be requested.
Evidence
only the spend meter reads pricing, and it only runs when admin is configured
Strings lifted out of the shipped bundle, so the claim above can be checked against them.