OpenAI has formally brought back its highly capable GPT‑3.5 Turbo API to developers, a significant step towards restoring the foundation of the original ChatGPT that delighted the world in 2022. The ...
OpenAI makes GPT‑5.5 Instant ChatGPT’s default, cutting hallucinations and boosting personalization with memory sources.
On Thursday, OpenAI announced that all paying API customers now have access to the GPT-4 API. It also introduced updates to chat-based models, announced a shift from the Completions API to the Chat ...
OpenAI has quietly delivered one of the most noticeable upgrades to ChatGPT in recent memory. As of May 5, 2026, GPT-5.5 Instant is now the default model for all logged-in ChatGPT users worldwide, ...
GPT-5.5 Instant is OpenAIs latest lightweight AI model built for quick and efficient interactions inside ChatGPT.
OpenAI announced a new generation of embedding models and decreased prices on Thursday. The company is lowering prices on a new GPT 3.5 Turbo model, which powers ChatGPT. OpenAI is also unveiling a ...
After ChatGPT had achieved over 100 million users in just under 2 months, OpenAI, the company behind the viral chatbot service, announced today that the organisation will be releasing ChatGPT’s AI ...