GPT-4.5 is also very expensive to run, OpenAI admits — so expensive that the company warned in February that it was evaluating whether to serve GPT-4.5 via its API in the long term. The model ...

People were in awe when ChatGPT came out, impressed by its natural language abilities as an AI chatbot originally powered by ...

OpenAI is replacing GPT-4o mini with GPT-4.1 mini across all ChatGPT tiers, including free accounts. Free users will automatically switch to GPT-4.1 mini after reaching usage limits for GPT-4o.

OpenAI has unveiled GPT 4.1, the latest advancement in its AI model series, designed to empower developers and optimize workflows. This release introduces three distinct versions—GPT 4.1 ...

The API prices are as follows: Model input Cached Input output Blended Price GPT-4.1 $2.00 (about 290 yen) $0.50 (approx. 72 yen) $8.00 (about 1,100 yen) $1.84 (about 260 yen) GPT-4.1-mini $0.40 ...

Support for remote Model Context Protocol servers, integration of image generation and Code Interpreter tools, and upgrades ...

Confused by ChatGPT’s models? Here’s a detailed, user-tested guide comparing GPT-4o, GPT-4.1, GPT-4.5, and more — plus ...

The model is also available through OpenAI’s Chat Completions API, Assistants API, and Batch API. However, OpenAI cautions that GPT-4.5 may not remain in APIs for long due to its high cost and ...

Developers on paid tiers of OpenAI’s API will also be able to use GPT-4.5 starting today. As for other ChatGPT users, customers signed up for ChatGPT Plus and ChatGPT Team should get the model ...

ChatGPT’s latest multimodal AI model comes ... upgrades to GPT‑4o make it a “natural successor” to replace it. OpenAI also plans to deprectate the GPT-4.5 preview in the API on July ...

OpenAI said on Monday that it would soon wind down the availability of GPT-4.5, its largest-ever AI model, via its API. GPT-4.5 was released only in late February. Developers will have access to ...