推論系統

推論 runtime、量化、 serving、KV cache、成本與效能。

推論系統

Colibrì Tiers Trillion-Scale MoE Weights Across VRAM, RAM, and NVMe, but Low Memory Usage Does Not Mean Fast Inference

Colibrì, which has recently gained traction in the community, uses a pure C engine to load sparse experts on demand, enabling models with 744B to 2.8T parameters to run on non-data-center hardware. What it lowers is the resident-memory requirement; actual decoding speed remains heavily constrained by SSD bandwidth, expert hit rates, and quantization quality.

代理工具

Alibaba’s OpenCodeReview Hits GitHub Trending, Constraining Code Review Agents with a Deterministic Pipeline

OpenCodeReview, used internally at Alibaba, has seen a notable surge in open-source adoption this week. It delegates file selection, rule matching, and comment positioning to deterministic code, while LLM agents handle contextual retrieval. Official benchmarks show that it uses about 90% fewer tokens than general-purpose coding agents, at the cost of lower recall.

推論系統

Hugging Face Shuts Down Legacy Kernel Model Repositories, Potentially Breaking Unmigrated Inference Code Immediately

Starting September 13, Hugging Face is removing legacy compute kernels stored in regular model repositories. Users must upgrade `kernels` and switch to the new kernel repository type. The migration also requires explicit API versioning and restricts loading to trusted publishers, but signature verification during downloads is still not enabled automatically.

代理工具

NVIDIA Completes Its IMO Gold-Medal Reasoning Recipe: Generate 384 Proofs per Problem, Then Filter Them Through Multiple Rounds of Review

NVIDIA has updated its Nemotron IMO 2026 resources, releasing SFT/RL weights, datasets, prompts, and complete resumable inference code. The system scored 30/42, but the result depends heavily on three 561B-parameter checkpoints and massive test-time compute, so it should not be treated as the capability of a model answering in a single pass.

最新模型

Together Fine-Tuning Service Lets LoRA Train MoE Experts Directly and Exposes the Tokens Actually Sent to the Trainer

Together AI has added Expert LoRA, per-example weighting, pre-training data validation, and real-time metrics, allowing developers to tune MoE expert layers instead of only attention modules. In the company’s experiments, knowledge recall rose from 15% to as high as 89%, but the comparison was limited in scope, and expert and attention adapters currently cannot be used together.

最新模型

Qwen3.8-27B GGUF Switches to Per-Tensor Configurations, So the Same Quantization Names No Longer Represent the Old Bit Allocations

Bartowski has re-uploaded the Qwen3.8-27B GGUF files, assigning quantization formats according to each tensor’s sensitivity and publishing reproducible configuration files and KLD measurements. Some old and new files share the same names, but the meaning of `_L` and the actual bit allocations have changed, so deployers cannot compare filenames alone.