Has Gemini 4.0 been officially released?
No public Gemini 4 or Gemini 4.0 model was listed in Google's API catalog, release notes, or DeepMind model page as of September 9, 2026. Google has only confirmed that Gemini 4 pre-training has begun.
Google Gemini 4.0
Also known as: Gemini 4 / Google Gemini 4 / Gemini4
Gemini 4.0 is the requested catalog label for Google's rumored next-generation model. Google officially refers to it as Gemini 4 and said on July 21, 2026 that its most ambitious pre-training run had begun; no public model, API identifier, specifications, pricing, or benchmarks were available as of September 9, 2026.
Data sourced primarily from official releases (GitHub, Hugging Face, papers), then benchmark leaderboards, then third-party evaluators. Learn about our data methodology
Gemini 4.0 is the catalog label used here for Google's next-generation model rumor; Google's official announcement calls it Gemini 4. In a July 21, 2026 post about Gemini 3.6 Flash and related models, Google said that its most ambitious pre-training run yet had started for Gemini 4. This confirms training progress, not public availability.
As of September 9, 2026, Google's Gemini API model catalog, release notes, and Google DeepMind's Gemini model page do not list a public Gemini 4 or Gemini 4.0 model ID, model card, developer documentation, pricing, or release date. The October 9, 2026 date shown by this record is only the catalog placeholder used when an unreleased model has no confirmed date.
X discussions are retained as a discovery lead only. No public API response, model card, or Google confirmation validates parameter, context-window, release-timing, or variant claims from those discussions, so this record leaves those fields unknown and does not treat Gemini 4.0 as Google's published product name.
Parameter count, active parameters, architecture, context window, maximum output, modalities, tool support, reasoning modes, knowledge cutoff, weights, license, API identifier, pricing, and public benchmark results remain undisclosed. DataLearner does not copy them from Gemini 3.x or Gemini Omni.
No public Gemini 4 or Gemini 4.0 model was listed in Google's API catalog, release notes, or DeepMind model page as of September 9, 2026. Google has only confirmed that Gemini 4 pre-training has begun.
Google's July 21, 2026 announcement says that its most ambitious pre-training run yet had started for Gemini 4. It does not publish a release date, model ID, or product specifications.
No verifiable public values are available for parameters, context, output limits, API access, pricing, or benchmarks. This record intentionally leaves those fields empty rather than inheriting Gemini 3.x values.
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