Hello, We were billed for a very large amount of Gemini API usage, but we cannot identify any activity on our side that would explain this traffic. Starting on August 12th, the usage gradually increased and then on August 17th skyrocketed and it reached nearly $5,000 per day ($40,000 in total). We…

URGENT: Huge cost increase of Gemini API

George_M September 8, 2025, 12:40pm 11

Topic		Replies	Views
Gemini CLI and absurd bills Gemini API gemini-api , gemini-cli	9	299	August 28, 2025
[CRITICAL-BUG] Massive Overbilling by Gemini API (Over $70k), Charges Still Increasing by $10k Daily Even After Deleting All API Keys Gemini API bug , api , billing	14	909	September 15, 2025
Gemini API cost suddenly skyrocketed Gemini API api , gemini	86	6410	September 9, 2025
Gemini 2.5 Model Bug Causing Massive Bills, Google Support Unresponsive to Core Issue Gemini API billing , gemini-flash-2-5	9	854	September 6, 2025
Possible Billing Bug – Sudden Spike in Gemini API Charges Since Aug 27 Gemini API gemini-api , billing	1	42	September 13, 2025