The GPT-5.3 and 5.4 models represent a different approach, hinting at a major change in how major AI firms build their tech.

The big headlines on this release are efficiency, with OpenAI reporting that GPT-5.4 uses far fewer tokens (47% fewer on some tasks) than its predecessors).

Brace yourselves, for your cozy little conversations with OpenAI’s ChatGPT are about to be stuffed with ads. At least, that’s the findings of a software engineer who dug through the code of an ...

OpenAI on Wednesday brought the tech behind its new and improved image generation feature in ChatGPT to its API, allowing developers to integrate it into their apps and services. In OpenAI’s API, the ...

OpenAI is notifying some ChatGPT API customers that limited identifying information was exposed following a breach at its third-party analytics provider Mixpanel. Mixpanel offers event analytics that ...

Since the launch of OpenAI's powerful proprietary large language model (LLM) GPT-4 in March 2023 — 18 months ago — users and developers have wondered about when the company that kicked off the ...

Anthropic revoked OpenAI’s access to its Claude API after discovering that OpenAI engineers were using Claude Code to test GPT-5. The move, announced on August 1 ...