Alphabet Inc Class CGoogle DeepMind moved Gemini 4 into post-training with a target release much earlier than year-end, advancing Alphabet's frontier model.

Google DeepMind has transitioned its next-generation model, Gemini 4, into the early post-training phase, a milestone confirmed by Koray Kavukcuoglu, elevated to Senior Vice President of Google DeepMind on August 12, 2026, during his first public appearance at The Information AI Agenda Live Summit on September 23-24, 2026. Kavukcuoglu said the intention is to roll out an early post-training version as soon as possible, with a target much earlier than the end of the year, though no specific release date was provided. The compressed timeline follows Google's announcement on July 21, 2026 of its most ambitious pre-training run for Gemini 4, while Gemini 3.5 Pro has remained stuck in partner testing since June 2026. The urgency reflects a capability gap: on the Intelligence Index v4.3.2, Google's current frontier model Gemini 3.6 Flash scores 34.0, trailing Anthropic's Opus 5.5 at 57.6, GPT-6 Astra at 52.7, and OpenAI's GPT-6 Sol at 47.5. The announcement came immediately after a wave between September 21 and September 22 in which the market absorbed Grok 4.7 at $2/$6, Opus 5.5 at $4/$20, and GPT-6 Sol and Luna at a permanent 50 percent price cut, collapsing the coordinated pricing structure that had held through the Amodei pacing framework. Google has disclosed no architecture, parameter count, pricing, or benchmarks for Gemini 4, saying only that it is significantly larger than prior models and focused on coding, autonomous agents, and long-horizon agentic workflows.
Alphabet Inc Class CGoogle DeepMind moved Gemini 4 into post-training with a target release much earlier than year-end, advancing Alphabet's frontier model.
DeepMind's Gemini 4 entered the early post-training phase, a milestone confirmed by its newly elevated SVP Koray Kavukcuoglu.
OpenAI's GPT-6 models are named as rivals Google is racing to catch, and the article frames Google's compressed timeline as a response to the widening frontier gap.
Anthropic's Opus 5.5 is cited as the frontier leader Google trails on the Intelligence Index, but the article reports no new Anthropic development.