The public release improves audio, speech, debugging, and developer experience. Additionally, a more cost-effective mini variant can be used.

OpenAI’s latest coding-focused AI model is being positioned as a major leap forward for software development teams—promising ...

OpenAI's new GPT-5.3-Codex is 25% faster and goes way beyond coding now - what's new ...

Application developers who access OpenAI through its long-running API will now have access to the company’s latest full o1 model, rather than the months-old o1-preview. The upgrade is one of a number ...

Learn how to identify keyword cannibalization using OpenAI's text embeddings. Understand the differences between various models and make informed SEO decisions. This new series of articles focuses on ...

OpenAI is bringing o1, its “reasoning” AI model, to its API — but only for certain developers, to start. Starting Tuesday, o1 will begin rolling out to devs in OpenAI’s “tier 5” usage category, the ...

OpenAI is rolling out a new suite of APIs and tools designed to help developers and enterprises build AI-powered agents more efficiently. These are delivered atop some of the very same technology ...

OpenAI has launched a more powerful version of its o1 “reasoning” AI model, o1-pro, in its developer API. According to OpenAI, o1-pro uses more computing than o1 to provide “consistently better ...

Realtime API supports multi-model text and speech experiences including natural speech-to-speech conversations using preset voices already supported in the API. OpenAI has introduced a public beta of ...

Have Some Spare Cash? You’ll Need it for OpenAI’s New API Your email has been sent The o1-pro API costs $150 for 1 million input tokens and $600 for 1 million output tokens, much more than GPT-4.5.