Microsoft will soon use Anthropic's AI technology for certain Office 365 applications, with an announcement planned in the coming weeks. This strategic shift indicates the software giant is diversifying its artificial intelligence portfolio after primarily relying on OpenAI technology for Word, Excel, Outlook and PowerPoint applications. Microsoft has
OpenAI's study published on September 5th demonstrates that large language models' hallucination problems stem from current evaluation methods that reward guessing instead of expressing uncertainty. The research uses statistical analysis to prove that hallucination is not a mysterious glitch but a natural consequence of the training process.
Sam Altman, CEO of OpenAI, stated at a press dinner in San Francisco on August 15, 2025, that the company would already be profitable from running AI models if they didn't have to pay for training new ones. Altman discussed in detail the period following GPT-5's
In August 2025, OpenAI released the GPT-5 language model, which the company described as a significant leap in intelligence, but a substantial group of users expressed disappointment and preferred the earlier GPT-4o version. The negative feedback was so strong that Sam Altman, OpenAI's CEO, eventually yielded to the
Sam Altman, CEO of OpenAI, has announced that the company is considering introducing advertisements into the free version of ChatGPT, while paying Plus subscribers would continue to enjoy an ad-free experience. The statement was made during the London stop of the OpenAI Builders Tour, where Altman stressed that adverts would
OpenAI launched Study Mode on July 29, 2025, a new ChatGPT feature that helps students develop critical thinking skills rather than simply providing answers to questions. Study Mode is already available to Free, Plus, Pro, and Team users, while ChatGPT Edu subscribers—primarily young people whose school administrators have purchased
The new GPT-5 model debuted on August 7, 2025, after more than two years of development, unifying the reasoning abilities of OpenAI's o-series models with fast response times. The company's CEO, Sam Altman, described GPT-5 as a significant step toward artificial general intelligence, likening the model&
On August 5, 2025, OpenAI released two open-weight reasoning models under the Apache 2.0 license, named gpt-oss-120b and gpt-oss-20b, allowing researchers to freely access, modify and distribute these AI models. This industry-milestone move responds to growing demand for open-source, high-performance models that make AI development more transparent. The two
Anthropic revoked OpenAI's API access to its Claude family of AI models on 1 August 2025, after determining that OpenAI violated the terms of service. According to Anthropic spokesperson Christopher Nulty, OpenAI's technical staff were using Claude Code coding tools ahead of the GPT-5 launch, which
Sam Altman, CEO of OpenAI, announced on the X social platform on June 10th, 2025, that the release of the company's first open-source AI model will be delayed until later this summer. The model, previously announced in April 2025, is being postponed due to safety concerns, highlighting the
In July 2025, Microsoft initiated negotiations with OpenAI for a new agreement that would ensure the company's continued access to OpenAI's technology even after the development of artificial general intelligence (AGI), modifying the original 2019 contract which stipulated that Microsoft would lose its access rights if
OpenAI has removed all online content related to its hardware startup with Jony Ive named io following a trademark infringement lawsuit from iyO Inc. The ChatGPT developer announced the £4.8 billion ($6.4 billion) deal with the iPhone designer's company on May 21, 2025. However, on June
