OpenAI通知API客户，将于2026年2月16日终止chatgpt-4o-latest模型访问权限。开发者有约三个月过渡期。该调整仅影响API服务，GPT-4o仍继续供ChatGPT免费及付费用户使用，暂无消费者端移除计划。
ChatGPT在社交网络X上宣布自上周起采用新GPT-4o模型，旨在根据用户反馈优化体验。新模型改进了分步推理和解释的详尽度，且在图像生成能力上显著提升，实现更高质量、准确的图像转化。虽然部分用户认为变化不够显著，且需更清晰解释模型变化，OpenAI已确认此模型在API中推出，开发者可通过“chatgpt-4o-latest”测试最新改进。
openai
$18
输入tokens/百万
$72
输出tokens/百万
128k
上下文长度
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