Gemini API pricing page updated (Last updated 2026-03-13); Batch API referenced in nav
The Gemini API pricing documentation was updated on 2026-03-13: the page's "Last updated" timestamp was changed to 2026-03-13 UTC and the documentation/navigation now references the Batch API (new section/menu item). There were no numeric pricing values restored on the page — previously-observed 'Not available' entries remain.