ai model updates

GPT‑5.4 is OpenAI’s new flagship GPT‑5‑series model that combines stronger reasoning, coding, and agent-style “computer use” into one general‑purpose model, with a huge context window (up to around 1M tokens via API) and significantly lower hallucination/error rates than GPT‑5.2. Core...

GPT-5.3 Instant is an updated ᑕᕼᗩTGᑭT model focused on making everyday conversations feel more natural, direct, and useful, especially when using the web or discussing sensitive topics. Core goals and changes Reduces unnecessary refusals and preachy safety preambles, so it answers more...