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星期三

  1. Artificial Analysis 完整文章

    Google 发布 Gemini 4 Argon,智能指数追平 GPT-6 Astra

    Google DeepMind 发布 Gemini 4 Argon,这是其 7 个多月来首个 Flash 级别以上的专有模型,目前正向部分用户推送,尚未公开可用。高推理模式下它在 Artificial Analysis 智能指数上得分 53,追平 GPT-6 Astra(max,53),领先 GPT-6.1 Sol(max,52)1 分,比此前的 Gemini 3.1 Pro Preview(30)高 23 分。在 50% 折扣价下每任务成本 1.99 美元,为 GPT-6 Astra(max)的 60%,折扣结束后升至 3.98 美元;其幻觉率 15%,是智能指数 45 分以上模型中最低的。

    60% of GPT-6 Astra (max, $3.26) for a comparable level of intelligence. This cost efficiency is driven by lower token prices, rather than reduced token use, with Gemini 4 Argon averaging 62k output tokens per task, compared with 27k for GPT-6 Astra (max). Google has not yet confirmed the promotion end date, but on standard pricing, Cost per Task will increase to $3.98 ➤ Stronger agentic performance: Historically a weaker area for Gemini models, Gemini 4 Argon shows improvements across agentic ev

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  2. Google Blog

    Google 发布 Gemini 4 Argon,输出 token 上限提至 1M

    Google 发布前沿模型 Gemini 4 Argon,先通过 Fairwind Program 向受信任的网络安全防御方开放,随后再逐步扩大范围。该模型输出 token 上限从 64K 提升到 1M,在 DeepSWE v1.1 上取得 77.9%,并在 Vals Index、LVBench(91.7%)和 CWE-bench v1(68%)等评测中领先。Google 称 Argon 可自主发现、验证并修补软件漏洞,内部已用于 C/C++ 到 Rust 的代码迁移和内存优化,并将以介绍性价格上线。

    Stylized promotional blog key art graphic with modern editorial branding and the text "Gemini 4 Argon"

    alidate, and patch critical software vulnerabilities. For trusted defenders and our own internal teams at Google, we’ll be releasing Argon without cyber guardrails so they can leverage its full frontier-level cybersecurity defense capabilities. Wiz is already using Argon for cybersecurity defense through its Scan for Good initiative – a program dedicated to protecting critical public infrastructure for free by finding and remediating high-risk exposures. In an early demonstration of its impact,

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  3. Artificial Analysis 完整文章

    Upstage 发布 Solar Mini 4 推理模型,35B 总参数 3B 激活

    韩国 AI 实验室 Upstage 发布专有推理模型 Solar Mini 4,官方称其 35B 总参数、3B 激活参数,在 3B 激活以下模型中创下 Intelligence Index 与激活参数的新帕累托最优点,比上一代旗舰 Solar Pro 3 高 16 分,价格降至每 1M 输入/输出 token 0.10/0.40 美元。Artificial Analysis 测得它在 AA-LCR v1.1 上得 83%,与 MiniMax-M3、GPT-6 Luna (max) 持平;但智能体编码较弱,Terminal-Bench 4.0 仅 1%、AutomationBench-AA 22%。该模型为专有模型、权重未公开,仅支持文本输入输出,知识截止 2026 年 2 月。

    asks: Solar Mini 4 generates 208 tokens/s as of launch date, faster than GPT-6 Luna (max) at 152 tokens/s. However, it uses 88k output tokens per Intelligence Index task, so it averages 7.1 minutes per task. ➤ Agentic coding is a relative weakness: It scores 1% on Terminal-Bench 4.0 and 22% on AutomationBench-AA. On agentic knowledge work, it scores 1072 Elo on GDPval-AA and 872 Elo on AA-Briefcase, close to Inkling (xhigh). ➤ Low knowledge accuracy, but also relatively high non-hallucination ra

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星期二

  1. Hugging Face

    NVIDIA 发布开源表格基础模型 Kumo Tabular

    NVIDIA 发布开源表格分类与回归基础模型 Kumo Tabular,基于 Transformer 的列、行与上下文注意力,读取带标签的表格后单次前向即可输出类别概率或数值预测。模型完全在人工合成表格上预训练,Small/Medium/Large 三档分别见过约 3500 万、7100 万、1.37 亿张表。官方称其在 TabArena 榜单以 ELO 1950 排名第一,在统一单张 RTX 6000 Pro 环境下比 LimiX-2 快 17 倍,并在 BeyondArena、TALENT、ScoringBench 上取得领先排名。模型仅支持数值与类别列,单次前向最多覆盖 10 个类别,训练配方与合成数据生成器将随后发布。

    re of 7.78%, placing first on the leaderboard. On TALENT, it achieves the top overall ranking across classification accuracy, classification log-loss, and regression RMSE, with average ranks of 6.67, 3.98, and 4.22. On ScoringBench, a benchmark for predictive distributions, Kumo Tabular-Large and Medium rank first and second on average rank. Limitations Kumo Tabular works on numerical and categorical columns only, while text, images, or timestamps can be turned into features via built-in pre-pro

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  2. gihyo.jp

    Anthropic 发布 Claude Sonnet 5.5,输出速度提升 30%、任务成本最多降低 30%

    Anthropic 于 9 月 28 日发布 Claude Sonnet 5.5,输出生成速度比 Sonnet 5 提升超过 30%,成为 Sonnet 系列中最快的模型;token 单价不变,但通过减少所需 token 数,测试中单任务成本最多降低 30%。其定价为每百万 token 输入 2 美元、输出 10 美元,与 Sonnet 5 相同,上下文窗口 100 万 token,已在 Claude API、Amazon Bedrock、Google Cloud、Microsoft Foundry 等平台提供,Claude Code v2.1.284 起 sonnet 别名指向该模型。Terminal-Bench 4.0 上 Sonnet 5.5 取得 70.6%,远高于 Sonnet 5 的 10.3%;Anthropic 建议将其用于规格明确、可验证的日常开发与文档、幻灯片、表格制作,复杂长任务仍推荐 Opus 5.5。

    net 5.5を使った作例として、紅葉のシミュレーターや手描き風のフローチャートツールなどを紹介した。フローチャートツールでは、図形をドラッグして接続したり、図の上に描き込んだりできるという。 A working flowchart tool that looks like doodles on graph paper, by @kevin t ngo. Drag shapes, connect them, or sketch on top. pic.twitter.com/JOWje43O7t— Claude (@claudeai) September 28, 2026 また、AnthropicのEdwin Arbus氏は、Sonnet 5とSonnet 5.5が「はい/いいえ」で答えられる質問を重ね、20問以内で絵文字を当てようとするデモを紹介している。このデモでは、Sonnet 5.5はSonnet 5よりも所要時間が短く、費用と使用トークン数も少なくなっている。 Sonnet 5.5 plays twenty cool calls: It tries to guess the

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  3. Inception Labs Blog

    Inception Labs 发布 Mercury 扩散大语言模型家族

    Inception Labs 发布 Mercury 扩散大语言模型(dLLM)家族,称其速度最高可达前沿速度优化 LLM 的 10 倍,在 NVIDIA H100 上超过 1000 tokens/sec。首个公开模型 Mercury Coder 面向代码生成,在 Copilot Arena 上 Mini 版并列第二,速度约为 GPT-4o Mini 的 4 倍,可通过 playground 测试,企业客户可经 API 和本地部署使用。公司称面向聊天应用的模型正在封闭测试,后续还将推出更多 dLLM。

    rect Preference Optimization, Flash Attention, and Decision Transformers. A dLLM is a drop-in replacement for a typical autoregressive LLM, supporting all its use cases, including RAG, tool use, and agentic workflows. When prompted with a query, instead of producing the answer one token at a time, the answer is generated in a coarse-to-fine way, as illustrated in the above animation. Improvements are suggested by a neural network – in our case a Transformer model – which is trained on large amou

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  4. Inception Labs Blog精选

    Inception 发布升级版 Mercury 扩散语言模型

    Inception 发布旗舰扩散语言模型 Mercury 的升级版本,在编码、指令遵循、数学解题和知识召回上均有提升,并同步宣布完成由 Menlo Ventures 领投的 5000 万美元融资。新版本通过扩大参数与训练数据、升级去噪器架构、改进训练目标与推理算法并推出全新服务引擎来实现这些提升,现已上线其 API 平台及 OpenRouter、Models.dev 等合作渠道,价格维持每 100 万输入 token 0.25 美元、每 100 万输出 token 1.00 美元不变,新用户可获 1000 万免费 token。

    I, and the company is the first to apply it to language. Based in Palo Alto, CA, Inception is backed by A-list venture capitalists, including Menlo Ventures, Mayfield, M12 (Microsoft’s venture fund), Snowflake Ventures, Databricks Investment, and Innovation Endeavors. Note: Quality is the average of GPQA Diamond, LCB, IFBench, AIME 2025, and SciCode. E2E latency is measured using Artificial Analysis’s methodology, described here. Mercury 2 for Search: Fast enough to run a hundred times per query

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  5. Inception Labs Blog精选

    Inception 在 Azure AI Foundry 上线 Mercury 2 推理模型

    Inception Labs 宣布 Mercury 2 上线 Azure AI Foundry,该模型采用扩散架构并行生成 token,官方称生成速度提升超过 5 倍,在 NVIDIA Blackwell GPU 上达到 1,009 tokens/sec。模型定价为每百万输入 token 0.25 美元、每百万输出 token 0.75 美元,支持 128K 上下文、原生工具调用和 JSON schema 结构化输出,API 兼容 OpenAI,目前在美国和加拿大区域提供。

    Real-time voice and interaction: Voice interfaces have the tightest latency budget in AI. Mercury 2 makes reasoning-level quality viable within natural speech cadences; Search and RAG pipelines: Multi-hop retrieval, reranking, and summarization latencies stack fast. Mercury 2 lets you add reasoning to the search loop without blowing your latency budget Deploy on Azure AI Foundry Mercury 2 is available in the US and Canada regions through Azure AI Foundry. Deployment is straightforward—provision

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  6. Inception Labs Blog

    Inception 发布 Mercury Edit 2 扩散式下一编辑预测模型

    Inception 发布 Mercury Edit 2,一款面向下一编辑预测的扩散 LLM(dLLM),基于近期编辑和代码库上下文预测开发者下一步改动,按 Tab 即可接受。官方称其编辑接受率提升 48%、展示的编辑更克制 27%,训练中用 KTO 结合人类偏好数据对齐;模型已在 Inception Platform 上线,定价为每 1M 输入 token 0.25 美元、每 1M 输出 token 0.75 美元,缓存输入每 1M token 0.025 美元,新账号赠送 1000 万 token。

    bat this, we gather a high quality human preference dataset by recording the explicit feedback (accepting vs rejecting an edit) that our model receives. Using this dataset, we leverage an unpaired reinforcement learning method called KTO to align our model with human preferences. We find that this step is important for increasing the utility of our model. The results are clear. Our new model’s edits are accepted 48% more often, emphasizing the value of this improvement. It is also 27% more selec

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星期一

  1. ElevenLabs Blog精选

    ElevenLabs 发布 Eleven v4 与 Eleven v4 Turbo 语音模型

    ElevenLabs 发布 Eleven v4 及其低延迟版本 Eleven v4 Turbo,称其为目前最具情感表现力的文本转语音模型。Eleven v4 在 Artificial Analysis 排名第一,盲测中约 75% 听众更偏好它;Eleven v4 Turbo 面向智能体等低延迟场景,中位推理延迟约 100ms,中位首次发声时间约 150ms。两款模型支持 90 多种语言,可用 [laughs] 等内联标签控制语气与音效,Instant Voice Clones 仅需 10 秒音频,并新增 Professional Voice Clones 支持,现已在 ElevenAgents、ElevenCreative 和 ElevenAPI 上线。

    Artificial Analysis1. Eleven v4 Turbo brings that same technology to low-latency use cases like agents. With a median inference latency of 100ms, it can respond faster than the average pause between two people talking. Both models can generate speech that feels emotive, rather than mechanical. Underlying audio fidelity is also higher across the board, with cleaner, more natural-sounding output. Earlier generations of text-to-speech models can read text aloud, but Eleven v4 provides an emotional

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  2. Hugging Face

    H 公司发布 Holo4 通用计算机操作智能体模型

    H 公司发布 Holo4 系列通用计算机操作智能体模型,可在桌面、网页、Android、代码沙箱和业务 API 上以同一模型同一调用方式运行,并能点击输入、编写执行代码以及调用 MCP 或 API 工具。在 OSWorld 2.0 上,Holo4 27B 得分 61.7%,Holo4 35B-A3B 为 30.9%,官方称其以远少得多的参数量和更低成本接近前沿闭源模型。两个尺寸已在 H Models API 上线,权重以 BF16、FP8、NVFP4 和 4-bit GGUF 格式发布在 Hugging Face,公开基准的全部轨迹也已开源。

    timodal-native and Multilingual Encoder 120 September 3, 2026 Holo3.1: Fast & Local Computer Use Agents 51 June 2, 2026 Community Edit Preview Upload images, audio, and videos by dragging in the text input, pasting, or clicking here . Tap or paste here to upload images Comment · Sign up or log in to comment +54 Models mentioned in this article 3 Hcompany/Holo4-27B Hcompany/Holo4-35B-A3B Hcompany/Holotron4-30B-A3B Datasets mentioned in this article 1 Hcompany/trajectories Collections mentioned in

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  3. MarkTechPost

    Fireworks AI 发布 Ember-1:基于 Kimi K3 后训练,token 用量减少约 40%

    Fireworks AI 发布 Ember-1,这是 Fireworks Research 基于 Moonshot AI 开源权重模型 Kimi K3 后训练得到的专用模型,官方称在保持 Kimi K3 质量的同时减少约 40% 的 token 用量。该模型目前仅通过 Fireworks serverless API 以 Research Preview 形式提供,未公开权重、训练代码和具体训练算法,因此暂不支持自托管。Fireworks 称在 7 项基准和 2 家客户的生产流量中,K3 的推理过程被缩短 35% 至 50% 且未牺牲准确率;与 2 家客户的生产编码负载 A/B 测试中,每任务输出 token 从 49.3K 降至 29.9K,推理 token 下降 71.3%,总 token 下降 39%,任务得分 0.753 对 0.751 基本持平,其中一家客户已在生产环境使用。Ember-1 在 Fireworks 上每 token 价格与 Kimi K3 相同,为输入 $3.00、缓存输入 $0.30、输出 $15.00 每 1M tokens,节省完全来自生成更少的 token。

    fell from 49.3K to 29.9K per task. Reasoning tokens dropped 71.3% and total tokens dropped 39%. The task score was essentially unchanged: 0.753 for Ember-1 versus 0.751 for K3. Average steps fell from 23.8 to 21.4. One customer now runs Ember-1 in production. Ember-1 costs the same per token as Kimi K3 on Fireworks: $3.00 input, $0.30 cached input, and $15.00 output per 1M tokens. The savings come entirely from generating fewer tokens. At that output rate, the A/B figures work out to about $0.74

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星期三

  1. Latent Space

    Anthropic 发布 Claude Opus 5.5,OpenAI 同日推出 GPT-6 Sol 与 Luna

    Anthropic 发布 Claude Opus 5.5,称其为新 Claude 5.5 家族首个模型,多数任务达到 Claude Fable 5.1 水平,运行成本比 Opus 5 低 40%,并已成为 Claude Code 和 Claude 应用的默认模型。OpenAI 约一小时后发布 GPT-6 Sol 和 Luna,定价分别为每百万 token 输入/输出 2 美元/10 美元和 0.10 美元/0.50 美元,均比 GPT-5.6 前代便宜约 50%。Opus 5.5 的系统卡还报告了最多 100 个并行智能体的多智能体扩展结果,Sonnet 5.5 和 Haiku 5.5 将在未来几周跟进。

    subset. That subset likely excludes the hardest programs, such as FFmpeg and the PHP compiler. He also flagged a metric mismatch ( @OfirPress , @OfirPress ): Anthropic reports average test pass rate. ProgramBench reports full task completion. Partial solves often pass 60–70% of tests, which inflates the pass-rate metric. Comparison with Mythos 5.1. Opus 5.5 outscores Mythos 5.1 on Anthropic’s ECI and beats it on every tested cyber eval ( @scaling01 , @scaling01 ). Odd misalignment finding. @teo

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  2. Google DeepMind

    Google DeepMind 发布 Gemini 3.8 Flash TTS 与 Flash-Lite TTS

    Google DeepMind 发布 Gemini 3.8 Flash TTS 和 Gemini 3.8 Flash-Lite TTS 两款文本转语音模型,支持从零生成自定义角色声音并逐句控制口音与情绪,已接入 Google AI Studio、Gemini API、Gemini Enterprise、Gemini Notebook 和 Google Vids。Gemini 3.8 Flash TTS 在 Hume AI 的 Voice Design Benchmark 上以 71.4 分位列第一,口音建模得分 60.8,两款模型分列 Hume AI Overall Quality Index 第一和第二,支持超过 100 种语言。声音复刻需提供声音所有者的口头同意录音,所有生成音频均嵌入 SynthID 水印。

    TTS generates a high-energy DJ voice from Melbourne. Hear how Gemini 3.8 Flash TTS generates a super-tinny, monotone robot voice. Hear how Gemini 3.8 Flash TTS brings a Japanese dragon to life. Once you've selected your voices, both TTS models give you precise control over how each line is delivered. Hear how Gemini 3.8 Flash TTS enables natural, highly expressive conversations for interactive voice agents. Watch and hear how Gemini 3.8 Flash TTS uses granular script control to build a deeply e

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  3. A6 a6-052 · Fireworks AI

    Fireworks 发布 Ember-1:基于 Kimi K3,token 用量减少约 40%

    Fireworks Research 发布专用模型 Ember-1,基于 Kimi K3 训练,在保持同等质量的前提下减少约 40% 的 token 用量,今日起在 Serverless 上以 Research Preview 形式与 Kimi K3 并行提供。团队称在七个基准和两家客户的生产流量 A/B 测试中,K3 的推理过程可缩短 35%–50% 而不损失准确率,其中一家客户已在生产环境运行 Ember-1 并计划扩大规模替换基础模型。Ember-1 使用 Fireworks 自有数据训练,未使用客户数据,同时开放针对该模型的训练支持,供企业用自己的数据定制。

    nteraction. The model explores possible actions, incorporates new observations, and refines its reasoning as it progresses. Feedback connects decisions to their consequences, encouraging useful reflection throughout the task. We carried these insights into a training collection spanning mathematics, coding, instruction following, conversation, search, tool use, and software engineering, covering both standalone problems and extended interactions to enforce adaptation to observations and outcomes

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  4. AWS Machine Learning

    Claude Opus 5.5 上线 Amazon Bedrock 与 Claude Platform on AWS

    AWS 宣布 Claude Opus 5.5 在 Amazon Bedrock 和 Claude Platform on AWS 上线,是 Claude 5.5 模型家族的首个成员。据 Anthropic 称,该模型用更少 token 完成更多工作,单 token 价格更低、缓存读取更便宜,平均每任务成本低于 Claude Opus 5;自适应思考始终开启,由 effort 控制推理量。它也是首个配备生物学、网络安全和 AI 开发安全分类器的 Opus 模型,请求被拒绝的频率高于此前 Opus 版本,可通过 Bedrock 控制台 Playground 或 Anthropic Messages API 等方式调用。

    ude Opus 5, and new pricing passes those gains straight to customers. Lower per-token prices and much cheaper cache reads stack on top of the efficiency gains. The result is an average lower cost per task than Claude Opus 5, so teams can run more ambitious agentic work at scale. Claude Opus 5.5 is trained to communicate more clearly. As it works, it surfaces what it did, what it found, and what it needs, making long-running tasks easier to follow. Adaptive thinking is always on, and Opus 5.5 dec

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星期二

  1. Latent Space

    小米发布 MiMo-V2.6-Pro 与 Flash 开源全模态模型,训练成本约 300 万美元

    小米发布 MiMo-V2.6 系列开源全模态模型,其中 MiMo-V2.6-Pro 为 1.02T 总参数、42B 激活参数,采用 MIT 许可,Artificial Analysis 称其以 46 分登顶开源权重模型智能指数。技术报告显示其 RL 训练在 130 小时、75B token 上花费约 260 万美元,并计划开源环境代码与训练配方,但 7k+ 任务数据集尚未发布。

    sion/quantization is still moving fast : @ZhihuFrontier summarized Tencent Hunyuan’s engineering behind packing Hy4 Preview (770B) into 214 GiB via mixed-precision quantization averaging 2.38 bits/weight , including custom CUDA kernels in patched llama.cpp. On the edge/local side, @vikhyatk released Parakeet Redux , compressing NVIDIA’s speech model from 1.2GB to 178MB , running at 113x realtime on CPU , while beating the base model on 25-language FLEURS and staying within 0.3 WER on English. Ag

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  2. Black Forest Labs Blog精选

    Black Forest Labs 发布 FLUX 3 Action:7B 开源世界动作模型用于机器人控制

    Black Forest Labs 发布 FLUX 3 Action,一个从多模态 FLUX 3 主干衍生的 7B 开源权重世界动作模型,在 RoboLab-120 榜单上以不到此前最佳开源模型一半的参数量取得 38.3% ± 0.38 的成功率,速度最高提升 3.95 倍。该模型在图像、视频和音频数据上预训练,其中视频占训练 token 的 95% 以上,再通过联合视频-动作训练和针对目标本体的微调适配动作空间。报告还分析了将其与 GPT 6 Astra 等推理模型组合的混合方案,发现快速控制能让具身推理更省时省钱,每美元成功率最高提升 53.64%。

    (2026)5 when using maximum reasoning efforts. But a single reasoning call adds around 35.77 seconds per second of robot motion, and each success costs $13.47 and 16 minutes on average. In contrast, F3A on its own takes 21.08 milliseconds per second of robot motion and each success costs $0.09 and less than two minutes on average when running on a H200 GPU for $3 per hour. For the most part of those two minutes, F3A is sitting idle, waiting while the robot moves. In this setting, F3A could even

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星期日

  1. 通义千问 / Qwen

    Qwen 发布开源图像模型 Qwen-Image-2.1

    Qwen 发布 Qwen-Image-2.1,称其为 Qwen-Image 系列中最均衡、性价比最高的图像生成模型,并已开放权重。该模型统一支持生成与编辑,采用 7B 轻量架构,可原生生成和编辑 RGBA 透明图层,支持最多 10 张参考图与局部精确控制,在多图输入下推理速度大幅提升。官方同时给出博客、GitHub、Model Scope 和 Hugging Face 链接。

    transparency: Natively generates and edits RGBA layers, enabling seamless compositing and text editing within transparent images. - Versatile, high-fidelity editing: Supports up to 10 reference images and precise local control while preserving strict fidelity for portraits and products. - Broad coverage & stunning aesthetics: Excels at panoramas, infographics, and virtual try-ons, delivering realistic textures and elegant typography. Start to create your next masterpiece with Qwen-Image-2.1! 🖼️

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  2. Qwen Blog精选

    Qwen 开源 Qwen-Image-2.1 图像模型

    Qwen 团队开源 Qwen-Image-2.1,将文生图与图像编辑统一到单一模型,视觉生成组件为 7B 参数、32 层 Single-Stream DiT,并原生支持透明图像生成与编辑。该版本支持最多 10 张参考图、圈选与掩码等局部编辑方式,并通过混合粒度注意力与 KV cache 复用降低多图编辑时的推理开销和显存占用。官方称其在 Qwen-Image-Bench 上与其他开源及闭源模型进行了对比,模型权重已在 GitHub、Hugging Face 和 ModelScope 发布。

    sequent design and composition work. Versatile Editing Qwen-Image-2.1 improves editing in four areas: multiple reference images, local editing, fidelity preservation, and task coverage. Multiple References: Up to 10 Input Images Qwen-Image-2.1 supports up to 10 reference images , combining multiple subjects and assets into a coherent composition. In the group portrait example below, six individual portraits on the left are brought together in one photograph. A group photograph generated from six

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