Google has announced the availability of Gemini 2.5 artificial intelligence model. The use of the subscribers of the AI Ultra plan, which costs 274.99 euros per month, is limited to the Gemini application and the relevant web interface.
According to the company’s information, deep thinking depends on the establishment of Gemini 2.5 pro The process described by Google includes exploring multiple methods of the problem, including reviewing the assumptions of the same system to produce the result.
In Google’s measurement measurements, Deep Think Gemini 2.5 Pro and models of other companies such as Openai O3 and GROK 4. In one of the aforementioned tests, the “last humanity test”, which consists of 2500 questions, Gemini 2.5 Deep Think recorded 34.8 %, while other models recorded between 20 %. And 25 %.
Mathematics is presented as a concentration field for the model. A specially trained version of Deep Think, not available to the public, received a gold medal at the International Mathematics Olympics (IMO). The release distributed to the subscribers reaches the basic system of the bronze medal in the IMO test for the year 2025, according to the company’s data.
Access to deep thinking is not clear in the main models list; It works as a tool that can be selected using Gemini 2.5 Pro. Google informs that there is a daily limit for the number of interrogation, but it does not specify this limit. The model is expected to be available to programmers through the application programming interface as a paid service.

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