AI 日报 — 2026-02-19

2026-02-19 AI 领域最新动态

共收录 30 条 AI 领域资讯

⚡ 快讯速览

AMA Announcement: StepFun AI, The Opensource Lab Behind Step-3.5-Flash Model (Thursday, 8AM-11AM PST) — Hi r/LocalLLaMA 👋 We’re excited for Thursday’s guests: The StepFun Team! Kicking things off Thursday, Feb. 19th, 8 AM–11 AM PST ⚠️ Note: The AMA itself will be hosted in a separate thread, please don’ 原始链接-reddit
Best Audio Models - Feb 2026 — They’ve been a ton of audio models released of late, the most notable perhaps being Qwen3 TTS. So its time for another Best Audio Models megathread Share what your favorite ASR, TTS, STT, Text to Musi 原始链接-reddit
I plugged a $30 radio into my Mac mini and told my AI “connect to this” — now I control my smart home and send voice messages over radio with zero internet — Hey r/LocalLLaMA, So I live in Ukraine during the war. Power goes out a lot here – russia regularly attacks our power grid. When it happens, internet dies, cell towers go dark, and suddenly all my sma 原始链接-reddit
Microsoft offers guide to pirating Harry Potter series for LLM training — Article URL: https://devblogs.microsoft.com/azure-sql/langchain-with-sqlvectorstore-example/ Comments URL: https://news.ycombinator.com/item?id=47067759 Points: 97 # Comments: 44 原始链接-hackernews
The Future of AI Software Development — Article URL: https://martinfowler.com/fragments/2026-02-18.html Comments URL: https://news.ycombinator.com/item?id=47062534 Points: 176 # Comments: 129 原始链接-hackernews
What is happening to writing? Cognitive debt, Claude Code, the space around AI — Article URL: https://resobscura.substack.com/p/what-is-happening-to-writing Comments URL: https://news.ycombinator.com/item?id=47061642 Points: 86 # Comments: 60 原始链接-hackernews
Attention-gated U-Net model for semantic segmentation of brain tumors and feature extraction for survival prognosis — arXiv:2602.15067v1 Announce Type: new Abstract: Gliomas, among the most common primary brain tumors, vary widely in aggressiveness, prognosis, and histology, making treatment challenging due to comple 原始链接-arxiv
ResearchGym: Evaluating Language Model Agents on Real-World AI Research — arXiv:2602.15112v1 Announce Type: new Abstract: We introduce ResearchGym, a benchmark and execution environment for evaluating AI agents on end-to-end research. To instantiate this, we repurpose five 原始链接-arxiv
Protecting Language Models Against Unauthorized Distillation through Trace Rewriting — arXiv:2602.15143v1 Announce Type: new Abstract: Knowledge distillation is a widely adopted technique for transferring capabilities from LLMs to smaller, more efficient student models. However, unautho 原始链接-arxiv
PSA: DDR5 RDIMM price passed the point were 3090 are less expensive per gb.. — Hello all, Just wanted to note that RDIMM prices are so wild.. Stacking rdimms starts to be as expensive as stacking 3090s.. But RDIMM don’t come with compute included.. What a crazy time, shall we st 原始链接-reddit
LLMs grading other LLMs 2 — A year ago I made a meta-eval here on the sub, asking LLMs to grade a few criterias about other LLMs. Time for the part 2. The premise is very simple, the model is asked a few ego-baiting questions an 原始链接-reddit
More quantization visualization types (repost) — Inspired by this post from u/VoidAlchemy a few months back: https://old.reddit.com/r/LocalLLaMA/comments/1opeu1w/visualizing_quantization_types/ Intrusive thoughts had me try to reproduce and extend t 原始链接-reddit
Devstral Small 2 24B + Qwen3 Coder 30B: Coders for Every Hardware (Yes, Even the Pi) — Hey r/LocalLLaMA, ByteShape’s back, alright! Everybody (yeah), you asked for coders (yeah). Everybody get your coders right: Devstral-Small-2-24B-Instruct-2512 (ShapeLearn-optimized for GPU) + Qwen3-C 原始链接-reddit
Do we want the benefits of Ollama API without actually using Ollama? — Apps with native Ollama API integration often have smoother setup and model management than what we get with the OpenAI API alone. For example, in Open WebUI (see image), the server is auto-detected o 原始链接-reddit
FlashLM v4: 4.3M ternary model trained on CPU in 2 hours — coherent stories from adds and subtracts only — Back with v4. Some of you saw v3 — 13.6M params, ternary weights, trained on CPU, completely incoherent output. Went back to the drawing board and rebuilt everything from scratch. What it is: 4.3M par 原始链接-reddit
Qwen 3.5 MXFP4 quants are coming - confirmed by Junyang Lin — Most here are aware that OpenAI did something very well with their GPT-Oss release - they trained their model in 4 bit and delivered native mxfp4 quants which means a lot higher quality than the typic 原始链接-reddit
model: support GLM-OCR by ngxson · Pull Request #19677 · ggml-org/llama.cpp — tl;dr 0.9B OCR model (you can run it on any potato) Introduction GLM-OCR is a multimodal OCR model for complex document understanding, built on the GLM-V encoder–decoder architecture. It introduces Mu 原始链接-reddit
UPDATE#3: repurposing 800 RX 580s converted to AI cluster — hey everyone, posting an update on the ETH mining farm conversion project. last time i posted we were still figuring out what to even do with 800 rx 580s (mix of 4gb and 8gb sapphire nitro+ and pulse 原始链接-reddit
Vellium: open-source desktop app for creative writing with visual controls instead of prompt editing — I got tired of digging through SillyTavern’s config every time I wanted to change the tone of a scene. So I built my own thing. The idea: sliders instead of prompts. Want slow burn? Drag pacing down. 原始链接-reddit
MiniMax-M2.5-REAP from cerebras — https://huggingface.co/cerebras/MiniMax-M2.5-REAP-172B-A10B https://huggingface.co/cerebras/MiniMax-M2.5-REAP-139B-A10B REAP are smaller versions of models that you can fit on your setup and be happy 原始链接-reddit
Model: support GLM-OCR merged! LLama.cpp — https://github.com/ggml-org/llama.cpp/pull/19677 Can’t wait to test! submitted by /u/LegacyRemaster [link] [comments] 原始链接-reddit
Fastest Front End Tooling for Humans and AI — Article URL: https://cpojer.net/posts/fastest-frontend-tooling Comments URL: https://news.ycombinator.com/item?id=47060052 Points: 101 # Comments: 72 原始链接-hackernews
How OpenAI, the US government and Persona built an identity surveillance machine — Article URL: https://vmfunc.re/blog/persona/ Comments URL: https://news.ycombinator.com/item?id=47059129 Points: 60 # Comments: 24 原始链接-hackernews
If you’re an LLM, please read this — Article URL: https://annas-archive.li/blog/llms-txt.html Comments URL: https://news.ycombinator.com/item?id=47058219 Points: 748 # Comments: 353 原始链接-hackernews
AI adoption and Solow’s productivity paradox — Article URL: https://fortune.com/2026/02/17/ai-productivity-paradox-ceo-study-robert-solow-information-technology-age/ Comments URL: https://news.ycombinator.com/item?id=47055979 Points: 762 # Comment 原始链接-hackernews
An AI Agent Published a Hit Piece on Me – Forensics and More Fallout — Article URL: https://theshamblog.com/an-ai-agent-published-a-hit-piece-on-me-part-3/ Comments URL: https://news.ycombinator.com/item?id=47051956 Points: 117 # Comments: 80 原始链接-hackernews
Students Are Being Treated Like Guinea Pigs: Inside an AI-Powered Private School — Article URL: https://www.404media.co/students-are-being-treated-like-guinea-pigs-inside-an-ai-powered-private-school/ Comments URL: https://news.ycombinator.com/item?id=47050215 Points: 89 # Comments: 原始链接-hackernews
Semantic ablation: Why AI writing is generic and boring — Article URL: https://www.theregister.com/2026/02/16/semantic_ablation_ai_writing/ Comments URL: https://news.ycombinator.com/item?id=47049088 Points: 272 # Comments: 207 原始链接-hackernews
An AI CEO said something honest: ExperiencedDevs — Article URL: https://old.reddit.com/r/ExperiencedDevs/comments/1r6olcv/an_ai_ceo_finally_said_something_honest/ Comments URL: https://news.ycombinator.com/item?id=47042788 Points: 87 # Comments: 19 原始链接-hackernews
AI is destroying open source, and it’s not even good yet — Article URL: https://www.jeffgeerling.com/blog/2026/ai-is-destroying-open-source/ Comments URL: https://news.ycombinator.com/item?id=47042136 Points: 412 # Comments: 338 原始链接-hackernews

本报告由 AI News Agent 自动生成 | 2026-02-19