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PayPal & Venmo Users to Get Early Access to Perplexity's Comet Browser
ZACKS· 2025-09-05 01:56
Key Takeaways PayPal and Venmo customers gain early access to Perplexitys AI-powered Comet browser.Users receive a free 12-month Perplexity Pro trial valued at $200 through PayPal.PayPal's new subscription hub lets U.S. customers manage recurring payments and deals.PayPal (PYPL) recently announced that its customers, along with Venmo customers in the United States and selected international markets, will gain early access to Perplexity’s new AI-powered Comet browser.These customers will be among the first u ...
实测Perplexity Pro平替模型,免费开源仅4B
量子位· 2025-08-15 12:21
产品定位与核心特性 - 开源模型Jan-v1仅4B大小但声称能平替Perplexity Pro [1] - 完全免费且支持本地部署 [2] - 基于Qwen3-4B-Thinking微调 针对推理和工具使用优化 [5] - 官方宣称SimpleQA准确率达91% 本地性能优于Perplexity Pro [3][9] 技术能力表现 - SimpleQA准确率高达91.1% 展现强事实性问答能力 [9] - 支持256k上下文长度 长文本分析接近Qwen-4B水平 [21][25] - 具备检索增强生成能力 可动态结合网络检索生成可溯源答案 [18][19] - 工具调用能力仍有提升空间 测试显示需进一步优化 [25][28] 应用场景与部署 - 专用于网络搜索和深度研究场景 [5][12] - 支持在Jan/llama.cpp/vLLM环境中运行 [8] - 最低仅需2.3GB存储空间(GGUF版本) [29][30] - 入门级NVIDIA GTX 1650显卡即可本地部署 [20] 市场反馈与生态 - 获得Qwen官方转发推文支持 [6] - 网络评价总体积极 但部分用户要求更详细技术报告 [33][34] - 提供四种量化版本 大小从2.3GB到4.0GB不等 [30]