百度发布 ERNIE 5.5 Flash Preview，总参数 280B，每个 token 仅激活 14B。据 Arena 引用信息，该模型在 Code Arena WebDev 榜以 1668 分位居开源模型第二，权重将按 Apache 2.0 开源。百度官方表示，感谢社区参与测试。
百度官方给出 ERNIE 5.5 Flash Preview 的参数量与激活规模，并附上第三方榜单排名作为参照。
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ERNIE 5.5 Flash Preview — 280B total parameters, just 14B active per token. See how it stacks up.
Thanks to the community for putting it to the test! 🙌
【引用 @arena】Ernie 5.5 Flash Preview by @Baidu_Inc is trending towards becoming the #2 open model on the Code Arena: WebDev, at 1668 pts. The weights will be open-sourced under Apache 2.0 soon.
Its score puts it just above:
- DeepSeek-V4.1-Flash (Max) at 1664
- Kimi K3 (Max) at 1658
and on par with:
- Qwen3.8-Max at 1670
Congrats to the @Baidu_Inc team on this release!
Ernie 5.5 Flash Preview by @Baidu_Inc is trending towards becoming the #2 open model on the Code Arena: WebDev, at 1668 pts. The weights will be open-sourced under Apache 2.0 soon. Its score puts it just above: - DeepSeek-V4.1-Flash (Max) at 1664 - Kimi K3 (Max) at 1658 and on par with: - Qwen3.8-Max at 1670 Congrats to the @Baidu_Inc team on this release!在 X 查看被引用的帖子
来源：Baidu Inc. · x.com