OpenAI is launching GPT-4.5 today, its newest and largest AI language model. GPT-4.5 will be available as a research preview for ChatGPT Pro users to start. OpenAI is calling the release its “most ...

“We also expect it to hallucinate less and deliver more reliable performance across a wide range of general topics, including richer conversations.” GPT-4.5’s enhanced creativity and more ...

In every GPT generation before GPT-4.5, scaling up led to massive jumps in performance across domains including mathematics, writing, and coding. Indeed, OpenAI says that GPT-4.5’s increased size has ...

Industry leaders find GPT 4.5 an interesting mix of capable model without pushing the boundaries of LLMs too much.

OpenAI’s next major AI model, GPT-4.5, is highly persuasive, according to the results of OpenAI’s internal benchmark evaluations. It’s particularly good at convincing another AI to give it cash.

GPT-4.5 API pricing appears shockingly high, costing developers $75 and $180 for 1 million tokens in and out, respectively.

Internally called Orion, GPT-4.5 is OpenAI’s largest model to date, and it’s first available through the company’s $200 monthly ChatGPT subscription.

ChatGPT Plus has new features like Deep Research and GPT-4.5 access but they're limited - here's how to figure out what you ...

DeepSeek, a leading Chinese AI firm, has improved its open-source V3 large language model, enhancing its coding and ...