OpenAI has unveiled GPT-4.5, its most expansive AI model yet, code-named Orion. The new release marks a significant milestone in the evolution of the company’s language models, boasting increased computing power and a more extensive dataset than any previous version.
In a recent announcement, CEO Sam Altman highlighted the challenges encountered during the model’s rollout. “We had to stagger the rollout because we were literally out of GPUs,” Altman said, underscoring the unprecedented scale and computational demands of GPT-4.5. Early access to the model is currently available as a research preview for subscribers to the $200-a-month ChatGPT Pro plan. Meanwhile, users on ChatGPT Plus and ChatGPT Team plans are expected to receive access next week.
OpenAI’s latest model builds on the capabilities of its predecessors, promising enhanced performance across a range of applications from natural language understanding to complex reasoning. As part of a broader industry trend toward larger, more capable AI systems, GPT-4.5 is set to fuel advancements in both academic research and commercial applications.
The launch of GPT-4.5 comes amid a dynamic period in the tech sector, with significant developments unfolding across various areas of artificial intelligence. As OpenAI continues to push the boundaries of what is possible with large language models, industry observers will be watching closely to see how these innovations influence the rapidly evolving AI landscape.
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Start your day informed with the AnewZ Morning Brief. Here are the top stories for the 29th of April, covering the latest developments you need to know.
Elon Musk took the stand on Tuesday (28 April) at a high-stakes trial over the future of OpenAI, casting his lawsuit against the ChatGPT maker as a defence of charitable giving.
A pivotal trial that could shape the governance of artificial intelligence begins Tuesday in California, as Elon Musk and Sam Altman face off over OpenAI’s shift to a for-profit model.
A train driver has been killed and nine people remain in a critical condition in hospital, after two trains collided near Beford in the east of England on Friday. The passenger trains heading to London collided at around 17:15 local time (1615 GMT).
Morocco captain and PSG defender Achraf Hakimi will face trial in France after an appeals court ruled there was enough evidence for the case to proceed.
A magnitude 5.8 earthquake struck southwest of Greece’s island of Crete on Saturday, with no immediate reports of damage.
Paraguay kept their World Cup hopes alive with a hard-fought 1-0 victory over Türkiye, but the celebrations were tempered by a costly red card for veteran forward Miguel Almirón.
Israel and Hezbollah have agreed to a ceasefire, a senior U.S. official has said. Hezbollah has released a statement saying Israel must leave southern Lebanon. Israel has said it agrees to the ceasefire, but has said its armed forces won't leave Lebanon and will resume hostilities if attacked.
American technology company Snap has launched its first augmented-reality (AR) glasses for consumers, marking a major push into wearable computing as tech firms race to redefine personal devices in the AI era.
The Canadian government has introduced a digital safety bill that would ban children under the age of 16 from using social media, unless platforms meet specific safety standards.
NASA has named three American astronauts and one Italian astronaut to fly on its Artemis III mission, a major orbital test planned for late next year that will evaluate lunar landing vehicles developed by SpaceX and Blue Origin.
China will send an astronaut to its space station on Sunday for a one-year mission, the longest duration for the country so far. The mission will help study long-duration human physiology in space as China works toward a crewed Moon landing by 2030.
Anxiety over artificial intelligence is hardening among young workers as executives promote faster adoption and companies point to automation in fresh job cuts.
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