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English(EN) GPT‑5.5 is the first fully retrained model since GPT‑4.5, delivering 40% token savings on comparable workloads. Its price per output token is roughly twice that

OpenAI 发布 GPT-5.5，节省 40% token 并提高基准分数

作者 PulseAugur 编辑部 · [1 个来源] ·

OpenAI 发布了 GPT-5.5，这是自 GPT-4.5 以来首次完全重新训练的模型。新版本在类似任务上可减少 40% 的 token 使用量，并在 Terminal-Bench 2.0 基准测试中获得 82.7% 的分数。然而，其输出 token 的价格大约是 GPT-5.4 的两倍，因此其成本效益取决于使用规模。 AI

影响 在成本更高的情况下，实现了显著的效率提升和基准改进。

排序理由 前沿实验室模型发布，附带系统卡。[lever_c 从 frontier_release 降级：ic=1 ai=1.0]

在 Mastodon — mastodon.social 阅读 →

AI 生成摘要 · Google Gemini · 来自 1 个来源。 我们如何撰写摘要 →

OpenAI 发布 GPT-5.5，节省 40% token 并提高基准分数

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Significant
前沿实验室模型发布，附带系统卡。[lever_c 从 frontier_release 降级：ic=1 ai=1.0]
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Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
Topics
model release
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High
Clearly on-topic for AI-industry coverage.
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Breaking (< 6h)
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报道来源 [1]

  1. Mastodon — mastodon.social TIER_1 English(EN) · Newfortech ·

    GPT‑5.5 is the first fully retrained model since GPT‑4.5, delivering 40% token savings on comparable workloads. Its price per output token is roughly twice that

    GPT‑5.5 is the first fully retrained model since GPT‑4.5, delivering 40% token savings on comparable workloads. Its price per output token is roughly twice that of GPT‑5.4, so cost‑benefit depends on scale. It also tops GPT‑5.4 on Terminal‑Bench 2.0 with an 82.7% score. https:// …

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