The new GPT-5.5 Instant model will replace GPT-3.5 Instant as the default model for ChatGPT ...

GPT-5.5 Instant is now the default ChatGPT model. It makes fewer things up, answers more concisely, and finally remembers ...

The announcement of GPT-5.5-Cyber follows Anthropic’s debut of its own Mythos AI, which the company said has already ...

While answering questions under oath, Musk argued it’s standard practice for AI labs to use their competitors’ models.

OpenAI announced its most advanced speech-to-speech AI model yet, GPT-Realtime. The new model, now available through OpenAI’s updated Realtime API, is said to be more reliable and cheaper than the ...

OpenAI is expanding access to its most advanced AI models to help businesses and governments shore up their cyber defenses, a ...

ChatGPT Images 2: Why OpenAI Built a New Image Model After Killing Sora ...

OpenAI’s vision of AGI is at the centre of the allegations levelled against the company by Elon Musk in his ongoing lawsuit.

Microsoft launches three in-house AI models for transcription, voice, and image generation, challenging OpenAI and Google ...

For the past two years, OpenAI has operated on a relatively straightforward business model: a "freemium" tier for the masses and a $20-monthly subscription for power users. But as the company’s ...