When the quality parameter is omitted, grok-imagine-image-2.0 now uses auto instead of medium. Auto currently means low for image generation and medium for editing, and images are billed at the quality they are served at.
Before
medium
After
auto
Who is affected:
Apps that call grok-imagine-image-2.0 without setting quality.
What to do:
Pass quality low or medium explicitly to keep a fixed quality and price.
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