Models

New and updated models, and how they score.

HF: Qwen4 sources12h ago

Qwen/Qwen-Image-2.1-Turbo

Qwen published the model Qwen-Image-2.1-Turbo on Hugging Face.

Weights
The Decoder4 sources1d ago

Microsoft's Decision-1 model enters the fast-growing AI decision model race

With Decision-1, Microsoft enters the growing decision model space.

3 outlets
DevelopingCloudflare Blog: AI3 sources1h ago

Introducing Clef-omni with full multimodality, plus a faster Clef and a cheaper Clef-flash

Following last week’s release of Clef and Clef-flash, Cloudflare’s open-weight decision models, we decided to bring forth more gifts.

Weights · 2 outlets
Hugging Face trending models2 sources2d ago

ConwayResearch/Underdog-Saluki-27B-1.0

ConwayResearch published the model Underdog-Saluki-27B-1.0 on Hugging Face.

Weights
HF: Mistral AI3d ago

mistralai/Voxtral-Mini-4B-Realtime-Arabic

mistralai published the model Voxtral-Mini-4B-Realtime-Arabic on Hugging Face.

Weights
Latent Space2 sources4d ago

[AINews] Reflection Beam - 501B-A23B American Open Model

It’s been over a year since Reflection launched with us with big goals on coding (and hinted about their RL approach):

2 outlets
Understanding AI (Timothy B. Lee)3 sources2d ago

Understanding Jev, the new model everyone is talking about

On September 15, the startup TypeSafe AI came out of stealth and released a new AI model.

3 outlets
HF: NVIDIA10d ago

nvidia/PixelUMM

nvidia published the model PixelUMM on Hugging Face.

Weights
MarkTechPost18h ago

OrcaRouter Releases OrcaCyber Zero 1.5 Cybersecurity Model With 1M Context

OrcaRouter has released OrcaCyber Zero 1.5, a model for authorized vulnerability research.

Video
NewAI Engineer (YouTube)2h ago

Stop Renting Intelligence: The Train-to-Deploy Loop for Specialized AI — Fireworks AI

Jetashree Ravi, who leads part of the applied machine learning team at Fireworks AI, explains how teams move from closed models to open ones without losing quality.

Simon Willison's Weblog5d ago

llm-mistral 0.16

Adds support for reasoning models, such as the newly released Mistral Large 4.

Hugging Face Blog4d ago

Multimodal open d1 decision models for the edge

Best decision model under 10B on the Decision Index 0.2.1: d1-3B scores 48.57, ahead of every 4B and 9B model and of Decider 35B-A3B (47.11).

Vendor claim only
Epoch AI: Gradient Updates2d ago

Can AI automate AI R&D yet?

Existing evidence shows that AI can perform software engineering tasks relevant to AI research, dataset creation, open-ended optimization of defined metrics (autoresearch), and more.

NVIDIA Technical Blog5d ago

Scale Bitwise-Deterministic Pretraining with NVIDIA Megatron Core

Bitwise determinism makes large-scale pretraining easier to debug, validate, and resume reproducibly.

Vendor claim only
Product Hunt: AI launches2d ago

OpenPilot

Open-source desktop AI agent for any model you choose

OpenAI News12d ago

Introducing GPT-6.1 Sol

Meet GPT-6.1 Sol: near-Astra intelligence for coding, computer use, and professional work at one-fifth of Astra’s standard API input and output token prices.

Vendor claim only
Last Week in AI11d ago

Last Week in AI #345 - 5 new models, 9 misalignment incidents, some Dots

Anthropic and OpenAI race to release smarter and cheaper models

AWS Machine Learning Blog5d ago

Best practices for Amazon SageMaker HyperPod administration and governance

Amazon SageMaker HyperPod gives machine learning (ML) teams access to large pools of accelerated compute for training and fine-tuning models.

Ben's Bites12d ago

Sonnet 5.5 is worth a try

I’ll be at OpenAI DevDay today.

The Kaitchup (Benjamin Marie)5d ago

Qwen3.8 Flash Next Reasoning Modes: Off vs Low vs Medium vs Xhigh

Like Qwen3.8 27B, Qwen3.8 Flash Next has three reasoning efforts: low, medium, and xhigh.

HF: Microsoft12d ago

microsoft/AesCode-32B

microsoft published the model AesCode-32B on Hugging Face.

Weights
HF: IBM Granite10d ago

ibm-granite/ensemble-forecasting-with-ibm-granite-time-series

ibm-granite published the model ensemble-forecasting-with-ibm-granite-time-series on Hugging Face.

Weights
Video
Sam Witteveen (YouTube)7d ago

Which is The Best Qwen3.8-27B?

Which is the best fine-tune of Qwen3.8 27B that reduces the amount of thinking and reasoning tokens but still keeps the best accuracy for your particular use case?

GitHub Blog: AI and ML6d ago

ReviewBench: An open benchmark for AI code review

Agentic code review is becoming an essential piece of how development happens.

SiliconANGLE: AI3d ago

CoreWeave Forge aims to speed up the AI improvement loop

The post CoreWeave Forge aims to speed up the AI improvement loop appeared first on SiliconANGLE.

Video
Machine Learning Street Talk (YouTube)12d ago

Why Deep Learning Failed on Tables for a Decade - Frank Hutter

Frank Hutter, co-founder of Prior Labs, on why deep learning struggled with tabular data for a decade: tables are messy and heterogeneous, hyped models like TabNet did not generalise to new datasets, and there was no ImageNet of tables.

HF: Mistral AI3d ago

mistralai/LIDstral-Arabic

mistralai published the model LIDstral-Arabic on Hugging Face.

Weights
Hugging Face trending models7d ago

nerkyor/Qwen3.8-27B-Coder390-EfficientThink-Opus5.5-GPT6Astra-Grok4.7-DSV4Pro-K3-SFT-RLOO-MTP-DFlash2

nerkyor published the model Qwen3.8-27B-Coder390-EfficientThink-Opus5.5-GPT6Astra-Grok4.7-DSV4Pro-K3-SFT-RLOO-MTP-DFlash2 on Hugging Face.

Weights
Hugging Face trending models5d ago

unsloth/embeddinggemma-2-GGUF

unsloth published the model embeddinggemma-2-GGUF on Hugging Face.

Weights
Hugging Face trending models7d ago

alesha-pro/Qwen3.8-Flash-Next-abliterated-GSQ-RCO-Strata-GGUF

alesha-pro published the model Qwen3.8-Flash-Next-abliterated-GSQ-RCO-Strata-GGUF on Hugging Face.

Weights
Hugging Face trending models6d ago

LiquidAI/d1-omni-600M

LiquidAI published the model d1-omni-600M on Hugging Face.

Weights
Hugging Face trending models6d ago

perplexity-ai/pplx-decider-v1.1-27b

perplexity-ai published the model pplx-decider-v1.1-27b on Hugging Face.

Weights
Video
AI Engineer (YouTube)5h ago

Same Model, Different Speed: Why Your Inference Provider Matters — FriendliAI

Open-weight models are good enough now.

HF: NVIDIA10d ago

nvidia/PixelDiT2-ImageNet

nvidia published the model PixelDiT2-ImageNet on Hugging Face.

Weights
Video
AI Engineer (YouTube)10h ago

Agents That Own Their Inference — Du'an Lightfoot & Khaja Omer, Akamai Technologies

Speculative decoding drops a demo model from roughly 58 tokens per second to 16 instead of speeding it up.

Video
AI Engineer (YouTube)3h ago

Hill-Climbing Skills: Improve Agents Without Changing the Model — Shubhankar Srivastava, Browserbase

Shubhankar Srivastava uses that uneven progress to show how browser agents can learn a task without changing model weights.

Hugging Face trending models9d ago

Aleph-Alpha/Kolibri-1

Aleph-Alpha published the model Kolibri-1 on Hugging Face.

Weights
The Decoder8h ago

AI agent teams waste massive tokens for barely measurable quality gains, research finds

Teams of AI agents barely outperform solo agents but cost up to 5.1x more, according to Vals AI.

Video
AI Engineer (YouTube)11h ago

Vector Isn't Enough: Hybrid Search & Retrieval — Jeff Vestal & James Williams, Elastic

Jeff Vestal and James Williams work backward from that agent behavior to the retrieval layer in Elasticsearch.

Video
AI Engineer (YouTube)7h ago

From Zero to Leaderboard: Agent Evaluation — Wolfram Ravenwolf, Weights & Biases

An agent repairs a broken git repository and earns a perfect score, but the run stays out of the default leaderboard because it tested only one task.

Latent Space8d ago

[AINews] not much happened today

AINews’ website lets you search all past issues.

Simon Willison's Weblog5d ago

Mistral Large 4

llm -m gpt-6.1-sol 'Generate an SVG of an armadillo in fishnet tights jaywalking on Mars'

Hugging Face Blog4d ago

One Model Family, Two Gold-Level Results: Fine-Tuning Nemotron for IOI and IMO

Starting from Nemotron 3, our teams used supervised fine-tuning (SFT), reinforcement learning (RL), and feedback-driven inference to create systems that reached gold-medal level at both IMO 2026 and IOI 2026.

Vendor claim only
Hugging Face Blog13d ago

Holo4: powering generalist computer-use agents

Holo4 is our new series of agentic models.

Vendor claim only
Hugging Face Blog2d ago

Impactful scheduling for GPU clusters

On the AI Infrastructure team at Ai2, we’re responsible for providing the institute’s GPU compute capacity, specifically targeting large, distributed training workloads.

Vendor claim only
Hugging Face Blog4d ago

The model that didn't exist, so you made it yourself

Last week, I wanted a small version of the prompt rewriter that ships with Qwen-Image 2.1.

Vendor claim only
Simon Willison's Weblog5d ago

EmbeddingGemma 2

My comment on EmbeddingGemma 2 — Hacker News.

The Kaitchup (Benjamin Marie)2d ago

Qwen3.8 27B Xhigh or Flash Next Medium

In my Qwen3.8 27B reasoning benchmarks, Xhigh generally produced the strongest results, but it needed much longer responses than Medium.