OpenAI launches GPT-5.4 with native computer use mode, financial plugins for Microsoft Excel, Google Sheets

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).
VentureBeat

OpenAI makes GPT-4 Turbo with Vision generally available through its API

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GPT Proto Launches Full Support for OpenAI’s GPT-5.4 API, Offering Developers Affordable and Scalable Access

HONG KONG, HONG KONG, CHINA, March 19, 2026 /EINPresswire.com/ -- Hong Kong, March 2026 — GPT Proto, an AI API gateway ...
Geeky Gadgets

GPT-4o API vs GPT-4 Turbo quick comparison and overview

Choosing the right API for your application is crucial. This article delves into the key differences between the GPT-4o API and the GPT-4 Turbo endpoint, focusing on cost efficiency, latency, rate ...