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).

OpenAI’s new frontier models mark a huge change in how AI will be built

The GPT-5.3 and 5.4 models represent a different approach, hinting at a major change in how major AI firms build their tech.
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OpenAI's Latest AI Models Are Built for Speed

OpenAI's Latest AI Models Are Built for Speed

OpenAI, Mistral AI release new hardware-efficient language models

OpenAI Group PBC and Mistral AI SAS today introduced new artificial intelligence models optimized for cost-sensitive use cases. OpenAI is rolling out two algorithms called GPT-5.4 mini and GPT 5.4 nano to its cloud services.