OpenAI通知API客戶，將於2026年2月16日終止chatgpt-4o-latest模型訪問權限。開發者有約三個月過渡期。該調整僅影響API服務，GPT-4o仍繼續供ChatGPT免費及付費用戶使用，暫無消費者端移除計劃。
ChatGPT在社交網絡X上宣佈自上週起採用新GPT-4o模型，旨在根據用戶反饋優化體驗。新模型改進了分步推理和解釋的詳盡度，且在圖像生成能力上顯著提升，實現更高質量、準確的圖像轉化。雖然部分用戶認爲變化不夠顯著，且需更清晰解釋模型變化，OpenAI已確認此模型在API中推出，開發者可通過“chatgpt-4o-latest”測試最新改進。
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