X:Perplexity
@perplexity_ai · X
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Perplexity@perplexity_aiAI 评分4545
Perplexity@perplexity_aiAI 评分4141
Perplexity@perplexity_aiAI 评分4343
@perplexity_ai@perplexity_aiAI 评分5252 @perplexity_ai@perplexity_aiAI 评分5050 
@perplexity_ai@perplexity_aiAI 评分5757 
@perplexity_ai@perplexity_aiAI 评分1818 @perplexity_ai@perplexity_aiAI 评分3232 
@perplexity_ai@perplexity_aiAI 评分2727 
@perplexity_ai@perplexity_aiAI 评分2828 Q2D-Web 覆盖编程、法律、健康、科学和金融,以及消费品、旅行、娱乐和本地信息。查询涵盖十种语言,其中英语占 65.8%。https://t.co/GdUEviYaGu

@perplexity_ai@perplexity_aiAI 评分4141 
@perplexity_ai@perplexity_aiAI 评分4141
@perplexity_ai@perplexity_ai精选AI 评分6666 引用@perplexity_ai@perplexity_aiWe evaluated GPT-6 Astra on WANDR. It scored 0.682 at $11.98 per task, the highest score of any model we tested. GPT-6-Astra scored 13.5% higher than Fable 5.1 at 6.1% lower cost, and 27.0% higher than Opus 5 at 3.3% higher cost. https://t.co/SyYmD38qvq
推荐理由:原文附有 WANDR 得分与单任务成本对比,读者可了解 GPT-6 Astra 在同类模型中的位置。
@perplexity_ai@perplexity_aiAI 评分2222 我们的服务基础设施降低了延迟,并提升了在线与批量嵌入工作负载的吞吐量。 相比现成方案,结合 Ivy、Tulip 和 ROSE 能以更低成本实现更快的搜索。https://t.co/kAxbAz168Y


@perplexity_ai@perplexity_aiAI 评分2020 @perplexity_ai@perplexity_aiAI 评分3131 
@perplexity_ai@perplexity_aiAI 评分1616 
@perplexity_ai@perplexity_aiAI 评分2424 
@perplexity_ai@perplexity_aiAI 评分3333 
@perplexity_ai@perplexity_aiAI 评分1414 Perplexity 将查询和文档嵌入到同一个向量空间,然后通过最近向量进行搜索。 这带来了两种工作负载:用于索引和评分的批量嵌入(侧重吞吐量),以及用于实时搜索的逐查询在线嵌入(侧重延迟)。
@perplexity_ai@perplexity_aiAI 评分3636 
@perplexity_ai@perplexity_aiAI 评分3737 
@perplexity_ai@perplexity_aiAI 评分88 @perplexity_ai@perplexity_aiAI 评分6363 引用@perplexity_ai@perplexity_aiToday we’re launching Portable Computer on @NVIDIA DGX Spark. Portable Computer is a fully local version of Perplexity Computer, where the entire runtime: orchestrator LLM, subagent LLM, agent harness all run on your local hardware. No cloud dependency. https://t.co/plVWz5PaAw
@perplexity_ai@perplexity_aiAI 评分4848 引用@ArtificialAnlys@ArtificialAnlysPerplexity Search debuts on the Artificial Analysis Search Index, with all three context size variants taking top positions on the leaderboard The @perplexity_ai Search API comes with three context settings (low, medium, and high) that control how much extracted content each search result carries. We tested all three variants using our standardized methodology: the same model (GPT-5.6 Luna at medium reasoning), running inside Stirrup, our open-source agent harness, with tools for searching and fetching pages from the web. Only the provider behind the search tool changes. Key results: ➤ Perplexity Search (medium) scores 80 on the Artificial Analysis Search Index, ahead of the previous leaders, Parallel (advanced) and Brave Search (LLM context), at 75. The high and low variants score 79 and 77 respectively. Its lead is concentrated in BrowseComp results, with AA-Omniscience and DeepSearchQA scoring comparably to other leading providers ➤ Efficient search payloads: smaller overall search results mean the model reads less per task, so Perplexity has the lowest model inference cost per task of providers we’ve tested so far, ranging from $0.028 to $0.034 across the three variants vs $0.036 for the next lowest provider ➤ Total cost per task is ~$0.091 for the medium and high context variants, at mid-pack latency. For comparison, Parallel (advanced) costs $0.084 per task and Brave (LLM context) costs $0.13 per task

