2 min learnCould 6, 2026 10:41 AM IST
OpenAI has launched its progressive mannequin, GPT-5.5 Prompt, which is able to now be the default mannequin for ChatGPT, changing GPT-5.3 Prompt. OpenAI launched its newest mannequin with the intention to scale back the speed of hallucination in areas reminiscent of legislation, drugs, and finance with out compromising pace.
This comes within the wake of the overall launch of the GPT-5.5 collection final month, which launched notable options together with improved code era, reasoning, and knowledge-based duties.
In line with the corporate, GPT-5.5 Prompt demonstrates a marked improve in its efficiency on a number of benchmarks. As an example, it acquired 81.2 factors on the AIME 2025 math benchmark, a major enchancment over the 65.4 factors recorded for the earlier launch. Furthermore, it demonstrated an enchancment within the MMMU-Professional multimodal reasoning benchmark, scoring 76 towards the earlier rating of 69.2.
All these indicators indicate that GPT-5.5 Prompt performs higher when coping with intricate questions that contain calculations, logical reasoning, and multimedia inputs.
In all probability probably the most necessary updates considerations context-related enhancements that permit the AI to make use of built-in search instruments referring to prior conversations, uploaded information, and even Gmail knowledge to offer tailor-made responses.
This innovation will initially be carried out for Plus and Professional subscribers via the web site interface; the cell app replace ought to seem shortly. Additionally, the builders intention to implement this performance for Free, Go Enterprise, and enterprise customers within the upcoming weeks.
For elevated transparency, ChatGPT will now embody reminiscence supply info for all fashions. This enables customers to see the place the AI is drawing its responses from and provides them the choice to delete or right outdated info. Nonetheless, these reminiscence particulars stay non-public and will not be shared when chats are despatched to others.
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For builders, GPT-5.5 Prompt can be accessible through API beneath the identify “chat-latest.” In the meantime, GPT-5.3 will stay out there for paid customers, however just for a restricted interval of three months in the course of the transition.
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