OpenAI expands GPT-4.5 rollout. Here's how to access (and what it can do for you)
On Wednesday morning, OpenAI announced via an X post that it began rolling out GPT-4.5 to ChatGPT Plus users. When first ...
The American Bazaar1d
OpenAI’s GPT 4.5 turns out to be largest model till date but more expensive than GPT-4o
To access GPT-4.5’s API, OpenAI is charging developers $75 for every million input tokens (roughly 750,000 words) and $150 for every million output tokens ...
Cryptopolitan13d
OpenAI finally reveals GPT 4.5 AI model but it is less capable than competitors in certain tasks
OpenAI has unveiled GPT-4.5, code-named Orion, marking what the company calls its largest model so far. Many in the tech ...
Ars Technica13d
“It’s a lemon”—OpenAI’s largest AI model ever arrives to mixed reviews
The verdict is in: OpenAI's newest and most capable traditional AI model, GPT-4.5, is big, expensive, and slow, providing marginally better performance than GPT-4o at 30x the cost for input and ...
Blockonomi13d
OpenAI Releases GPT-4.5 with 1300% Price Increase
OpenAI launches GPT-4.5, a conversational-focused AI model with record-high pricing, mixed benchmark performance, and ...
GIGAZINE13d
OpenAI releases GPT-4.5, calling it 'the largest and best conversation model to date'
A comparison of the accuracy (left) and hallucination rate (right) of GPT-4.5, GPT-4o, o1, and o3-mini in SimpleQA, a benchmark developed by OpenAI to measure the factuality of language models.
OpenAI unveils GPT-4.5 next-gen natural chat model
OpenAI on Thursday introduced GPT-4.5, its latest and most advanced chat model, now available as a research preview. The ...
OpenAI Unveils GPT-4.5 ‘Orion’ With Enhanced AI Capabilities
OpenAI has officially launched GPT-4.5, a new AI model known by the codename ‘Orion’. OpenAI unveils GPT-4.5 ‘Orion’ as its latest AI model, claiming improvements in accuracy and reasoning. This ...