Pay Per Use lets AI companies set their own terms and report downstream use, while publishers choose which offers to accept. The model relies on buyers to report usage accurately.
Models
AI models break spatial rules in GeoSpatialBench tests, authors report
Nullify proposes steering language models away from private answers without retraining
MoE routing logs can sharpen membership attacks, preprint reports
Multiverse reports accuracy recovery for a smaller, 4-bit GPT-OSS model
Models
Unsloth's Oct. 1 release adds a command palette and cuts memory for 4-bit LoRA training
Unsloth, the maker of tools for running and fine-tuning open models locally, shipped a release on October 1, 2026 that adds a Cmd/Ctrl+P command palette to its Desktop app and lets users share GGUF run settings.
Models
Preprint tests what pretraining and midtraining contribute to learning from rewards
A new arXiv preprint by Chiwun Yang and Xiaoyu Li, submitted on 29 September 2026, asks what a model needs before reward feedback can teach it a task well.
Preprint proposes steering-vector self-distillation for reasoning models
COFFEE preprint proposes sequence-level guidance for discrete diffusion models
GitHub starts rolling out OpenAI's GPT-6.1 Sol in Copilot
GitHub adds file context and model switching to Copilot in Slack and Teams
More models news
Older stories →Welcome Muse Spark Open: open-weight frontier multimodal mixture-of-experts model from Meta ↗
Deploy and evaluate models with Amazon SageMaker JumpStart ↗
Code-Switching Detection via Language-Selective Dimensions in Speech Foundation Models ↗
The Design Space of Tri-Modal Masked Diffusion Models ↗
Developing Gemini 4 Argon responsibly and safely ↗
Gemini 4 Argon: Built to solve your hardest problems ↗
Accessing OpenAI GPT models on Amazon Bedrock with global cross-Region inference in Thailand, Malaysia, Singapore, Indonesia, and Taiwan ↗
TII introduces Falcon-ASR with a focus on Emirati speech
Google releases Nano Banana 2.1, deprecates Nano Banana 2
Liquid AI brings image input to its d1 decision model
OpenRouter introduces side-by-side benchmarks for model routers
Study finds episodic and hybrid context strategies lead on long-distance clinical reasoning
Study finds post-training can weaken LLM grammar across 101 languages
Upstage releases Solar Mini 4, a proprietary model with 3B active parameters
Open TTS Leaderboard separates streaming speed from voice-quality measures
Raycast 2.6 adds preferences for automatic model selection