This period, Google DeepMind's main development was the official release of Gemini 4 Argon, its first non-Flash proprietary model in seven months. The model matches OpenAI's GPT-6 Astra on the Artificial Analysis Intelligence Index with a score of 53, while costing less per token, and leads or ties on 14 of 19 benchmarks. Compared to the previous period's restricted release to cyber defenders, this launch targets a broader market, emphasizing cost efficiency and a 1 million-token output window.
- Google DeepMind released Gemini 4 Argon on October 1, its first non-Flash proprietary model in seven months, matching GPT-6 Astra with a score of 53 on the Artificial Analysis Intelligence Index.
- The model costs less per token than GPT-6 Astra and leads or ties on 14 of 19 benchmarks, including a 77.9% score on DeepSWE v1.1.
- Gemini 4 Argon features a 1 million-token output window, nearly 700% larger than rivals, with coverage from 10 sources and 13 articles.
- Unlike the previous period's restricted release to vetted cyber defenders via the Fairwind Program, this launch targets a broader market, emphasizing cost and performance advantages.












