N全部新闻

全部新闻

星期五1455 条

  6. Saito 硬地骇客观点
    AI 评分81

    SemiAnalysis 解读 Anthropic S-1：90% 增量毛利与半万亿算力承诺

    SemiAnalysis 播客解读 Anthropic 的 S-1，指出其增量毛利 90%、增量 EBIT 40%，推理毛利 85%、算力毛利 41%，non-GAAP 口径已连续两个季度盈利。客户净收入留存方面，去年同期花 1 美元的客户现在花 9 美元，Q1 节点为 500%，另有 250 家客户年付超 1000 万美元、1900 家超 100 万美元。节目还拆解了 5000 亿至 6000 亿美元算力承诺按每吉瓦 1000 亿美元折算仅约 5 吉瓦，并讨论了前五大客户占收入 25%、48% 走云厂商 marketplace 的口径分歧。

    #行业动态#OpenAI#Anthropic

  8. Ethan Mollick
    AI 评分40

    历史学家为 Talkie-1930 构建神经元图谱

    Ethan Mollick 提到，近期有不少通过激活开放 AI 模型中单个神经元、将其锁定为特定人格的有趣实验。历史学家 @ResObscura 用同样方法尝试了一个仅用 1930 年前数据训练的模型，结果很有意思；他本人表示，受 @Sauers_、@jfonsecarivera 等人近期人格研究启发，为 @status_effects 和 @AlecRad 打造的历史语言模型 Talkie-1930 构建了部分神经元图谱。

    引用Benjamin Breen · @ResObscura

    Inspired by @Sauers_ and @jfonsecarivera and other fun recent work with personas in AI models, I built a partial neuron atlas for Talkie-1930, the historical language model created by @status_effects and @AlecRad. Here's the link: https://t.co/ROz61DW4RW https://t.co/8RvqEsx5K0

    #现象/趋势#推理

  10. Mistral AI · X
    AI 评分36

    Voxtral Mini Transcribe 3 在 Voice Arena 说话人分离榜排第二

    Mistral AI 转发 Voice Arena 评测：Voxtral Mini Transcribe 3 在 Diarization + ASR 榜单 9 个模型中 DER 排名第 2（40.4%），优于同系列更大的 Voxtral Small Transcribe 3（41.1%，第 4）。

    引用Voice Arena · @voicearena_ai

    🚀 Mistral AI’s Voxtral Mini Transcribe 3 ranks #2 out of 9 models by DER on Voice Arena’s Diarization + ASR leaderboard, outperforming its larger counterpart. Following the launch of Mistral’s new Voxtral 3 family, we evaluated its Mini and Small transcription models on Voice Arena’s Diarization Bench. 🥈 Voxtral Mini Transcribe 3: 40.4% DER (#2) Voxtral Small Transcribe 3: 41.1% DER (#4) Both models were tested on 139 held-out conversations under identical conditions, using human-verified references, a strict 0 ms collar, and no predefined speaker counts or audio cleanup. Mini leads on in-person conversations (40.6% vs. 41.5%), while Small performs slightly better on online calls (39.1% vs. 39.5%). Overlapping speech remains the biggest challenge. Missed speech accounts for 82% of Mini's total DER. Both models correctly identify the exact number of speakers in 83.5% of sessions. Congratulations to @MistralAI on the release ! 👏 View complete track & condition breakdown: https://t.co/sLGwgH3EWt

    #评测/基准#语音

  14. Sundar Pichai模型发布
    AI 评分82

    Google 发布 Gemini 4 Carbon 前沿模型，称在 Intelligence Index 排名第一

    Google 发布新一代前沿模型 Gemini 4 Carbon，距 Argon 发布仅两周。该模型在更新后的 ArtificialAnlys Intelligence Index v5.0 上以 59 分排名第一，并在网络安全评测中取得 SEC-bench Pro 88.2%、ExploitGym 54.8%、CWE-bench 71.0% 的成绩。相比 Argon，Carbon 在长周期任务上有明显提升，前沿安全保障也已加强；本周起先向部分可信网络安全防御方开放，随后通过 Fairwind Program 扩大合作方范围，再逐步广泛开放。

    同一事件 · 34 条报道

    #模型发布#Google#评测/基准

  18. Nathan Lambert观点
    AI 评分76

    Nathan Lambert 谈自己不知如何在智能体时代试用 Gemini

    Nathan Lambert 表示自己不知道在智能体时代该如何试用 Gemini，并认为需要补上这一课。他提到 Gemini 自 2025 年 12 月以来似乎一直缺席，但也许正在回归。该推文引用了 Sundar Pichai 发布 Gemini 4 Carbon 的帖子，后者称该模型在 Artificial Analysis Intelligence Index v5.0 上以 59 分排名第一，并在 SEC-bench Pro 得分 88.2%、ExploitGym 得分 54.8%、CWE-bench 得分 71.0%。

    引用Sundar Pichai · @sundarpichai

    I did say we'd be releasing our models periodically...introducing Gemini 4 Carbon, our next frontier model. Following Argon's release just two weeks ago, Carbon shows the pace at which we’re pushing the frontier, it ranks #1 on the recently updated v5.0 of @ArtificialAnlys Intelligence Index at 59. It also leads across key cybersecurity evaluations scoring 88.2% on SEC-bench Pro for finding vulnerabilities, 54.8% on ExploitGym for exploitation, and 71.0% on CWE-bench for patching. We’re seeing significant improvements in long-horizon tasks even compared to Argon, and we’ve strengthened frontier safeguards. As we did with Argon, we’re going to roll it out gradually + responsibly. Some trusted cyber defenders will get access starting this week. We'll be expanding it to more partners through our Fairwind Program, ahead of wider availability soon, so hang tight!

    #大佬观点#Agent#Google