【AI日报】今日热点速览：1.百度推出无广告智能搜索助手Tizzy.ai，提供影视资源聚合和深度思考功能；2.12306开源火车票查询引擎上线，支持实时余票和智能时间输入；3.ChatGPT录音模式向Plus用户开放，支持语音交互和内容总结；4.开源SaaS模板FireGEO助力开发者5分钟快速搭建Web应用；5.ReadMeX免费生成GitHub文档工具发布；6.百度AI助手新增视频通话功能；7.Jackywine推出可成长AI数字伴侣"贝拉"；8.OpenAI将推出Agent Mode实现智能报告生成；9.MidJourney计划开放企业级API；10.MiniMax推出自然语言生成电商网站功能；11.Windsurf重新上线Claude Sonnet4模型。
["Claude 2.1发布，处理能力飞跃，可处理相当于150,000个单词的内容。","准确性提升两倍，减少虚假陈述，成为更值得信赖的智能伙伴。","探索支持企业级功能，连接到API、数据库和Web服务，提供灵活性和潜力。","全新在线体验上线，Claude Pro API层面可满足不同用户需求。","亲民的价格政策，Pro用户每月仅需20美元，吸引更广泛用户群体。"]
人工智能聊天机器人
Openai
$2.8
输入tokens/百万
$11.2
输出tokens/百万
1k
上下文长度
Google
$0.49
$2.1
Anthropic
$105
$525
200
$0.7
$7
$35
$17.5
$21
Alibaba
$4
$16
-
$0.8
$2
128
Deepseek
$12
Baidu
$0.4
$0.63
$3.15
131
$1
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