中国开源AI大模型实力凸显，DeepSeek、Qwen和Kimi在最新评比中影响力并列第一。榜单由AI研究员发布，涵盖35家机构，超半数为中国团队，展现中国开源领域的快速发展，与美国闭源模式形成对比。
美团任命前字节跳动AI负责人潘欣为多模态AI业务负责人，直接向技术委员会汇报，强化其“外卖+AI”战略。潘欣曾主导Google Brain的TensorFlow动态图模块，并在百度、腾讯、字节跳动任职，具备中美顶尖研发经验。
李笛以Nextie创始人身份公开亮相，新项目聚焦“群体智能与认知大模型”，已获奇绩创坛投资，下一轮融资目标千万美元。核心团队包括小冰原班底，致力于打造认知型AI。
美团发布WOWService大模型交互系统白皮书，已在智能客服全量上线。采用"数据+知识双驱动"与四阶段训练体系，复杂场景下客服解决率提升9%，用户满意度提升12%，训练标注量仅为传统方案10%。核心框架包括：结构化业务规则与真实对话日志联合训练，知识点准确率达96%；多智能体协同机制，主Agent负责整体交互。
Openai
$2.8
Input tokens/M
$11.2
Output tokens/M
1k
Context Length
Google
$0.49
$2.1
Xai
$1.4
$3.5
2k
$7.7
$30.8
200
-
Anthropic
$105
$525
$0.7
$7
$35
$17.5
$21
Alibaba
$4
$16
$1
$10
256
$2
$20
$6
$24
Baidu
128
$8
$240
52
Bytedance
$1.2
$3.6
4
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