ProBackend
Engineering Journal Desk

AI Models

Model releases, benchmarks, inference and fine-tuning.

Lead Storyai local model deployment
By ProBackend Editorial•1 hour ago•3 min read

LFM2.5-24B-A2B on MLX-Serve: Mixed 4/8-Bit Conversion and Benchmarks

A focused guide to the public LFM2.5 mixed-precision conversion for local AI deployment, its tensor choices, and recorded results.

Read Article
LFM2.5-24B-A2B on MLX-Serve: Mixed 4/8-Bit Conversion and Benchmarks
llm trust misinformation2 hours ago3 min

From Climate Concern to Climate Action: Countering Misinformation and Supporting Behavior Change

How climate misinformation can blunt accurate communication, and what research on psychological inoculation suggests for helping people evaluate claims and act on climate change.

neural synchronization temporal computation3 hours ago3 min

When Machines Outguess Neuroscientists About Their Own Research

UCL's BrainBench benchmark tested 15 LLMs against 171 neuroscience experts at predicting study outcomes. The models hit 81.4% accuracy versus 63.4% for humans — and a neuroscience-specialized BrainGPT reached 86%.

ai drug discovery8 hours ago3 min

Navigating FACET Model Weights and Protein Backbone Torsion Prediction

Explore the model weights, retrieval indices, and benchmark performance behind FACET, an open-source tool predicting protein backbone torsion angles from NMR chemical shifts.

ai ai memory systems8 hours ago5 min

Nvidia's KVTC Breakthrough Cuts LLM Memory Footprint by 20x Without Weight Changes

A detailed look at Nvidia’s KV Cache Transform Coding (KVTC), examining how it compresses conversation history up to 20x without altering model weights, its impact on time-to-first-token latency, and integration plans for inference engines.

ai security enterprise adoption9 hours ago5 min

Flat Budgets, AI Ambitions: What 500 CISOs Actually Bought in 2026

Security budgets grew a whopping 5% in 2026 — yet AI dominated net-new spending. IANS senior director Nick Kakolowski and the firm's joint benchmark with Artico Search break down the paradox, the vendor pricing squeeze, where AI dollars actually land, and why nobody's getting fired.

ai model pricing token economics9 hours ago5 min

Artificial Intelligence Environmental Cost: How Memory Bandwidth Shapes LLM Inference Latency

See how model size, memory bandwidth, and network latency shape LLM inference speed, serving costs, and the environmental footprint of AI compute.

ai model pricing token economics9 hours ago3 min

The AI Cost Curve and Comprehensive LLM Cost Breakdown: Lower Token Prices, Bigger Enterprise Decisions

Research notes for an article on why falling model prices do not guarantee lower enterprise AI bills, and how organizations can measure and manage cost per business outcome as adoption scales.

small models edge efficiency9 hours ago5 min

Deploying Quantized Gemma 3 on AI Edge Infrastructure: Low-Memory LLM Efficiency

Explore how Quantization-Aware Training (QAT) enables Gemma 3 27B-IT Q4 models to run efficiently on AI edge infrastructure with low memory and fast inference.

ai image generation models9 hours ago4 min

Inside VINO: Unifying Text, Video, and Image Editing in One Architecture

A deep dive into VINO, a unified visual generation and editing framework combining a Vision-Language Model with a Multi-Modal Diffusion Transformer to handle seven distinct tasks from a single model checkpoint.

ai local model deployment10 hours ago3 min

Optimizing AI Model Local Deployment: Navigating Multimodal Quantization Beyond AutoAWQ Deprecation

A practical guide to preparing fine-tuned multimodal models for local deployment, diagnosing quantization wrapper failures, and validating exports before serving them.

ai model pricing token economics10 hours ago5 min

Linear Math and Cross-Model KV Cache Transfers Unlock Scalable AI Compute

An original article explaining how Nvidia's linear math technique eliminates the costly recomputation tax when agentic AI systems handoff tasks between models, using cross-model KV cache transfer to achieve up to 25x speedups while preserving up to 98% accuracy.