Independent tracker for Google Gemini 4 / Gemini 4 Pro: release date, leaked specs, benchmarks and API pricing — every claim labelled confirmed, leaked, rumoured or forecast.https://gemini4.ai/enhttps://gemini4.ai/news/no-gemini-4-in-any-google-source/https://gemini4.ai/news/no-gemini-4-in-any-google-source/Checked the API changelog, the Google Cloud model list and Google's blog. No Gemini 4 model card, model ID, price or benchmark exists anywhere.Sun, 20 Sep 2026 00:00:00 GMTconfirmedhttps://gemini4.ai/news/first-gemini-4-pro-checkpoint/https://gemini4.ai/news/first-gemini-4-pro-checkpoint/A first internal checkpoint for the next Pro flagship surfaced, with reporting attaching an October 2026 public release and a September Flash-Lite refresh.Fri, 18 Sep 2026 00:00:00 GMTleakedhttps://gemini4.ai/news/leaked-256k-output-high-effort-mode/https://gemini4.ai/news/leaked-256k-output-high-effort-mode/Specifications read off a leaked image: a 256,000-token output limit, a multi-million-token context window, and a selectable high-effort compute mode.Tue, 15 Sep 2026 00:00:00 GMTleakedhttps://gemini4.ai/news/gemini-3-8-flash-pro-line-frozen/https://gemini4.ai/news/gemini-3-8-flash-pro-line-frozen/Google released Gemini 3.8 Flash and 3.8 Flash Cyber, calling it its most intelligent workhorse model yet. The Pro flagship has not moved since February.Wed, 02 Sep 2026 00:00:00 GMTconfirmed