#post-training
171 related articles
Deep Dives·3 min
Complete Guide to LLM Training: Pre-training, SFT Fine-tuning, and Preference Alignment Explained
Complete guide to the three core LLM training stages: pre-training, supervised fine-tuning (SFT), and preference alignment (DPO/PPO), covering LoRA, distillation, quantization, and pruning.
Read more →
Deep Dives·3 min
How Multi-Agent Teams Solve AI Hallucination and Make AI Reliable
Deep analysis of how multi-agent architecture solves AI hallucination. From context rot to adversarial debate mechanisms, see how Anthropic, xAI, and Kimi reduce hallucination rates from 12% to 4.2%.
Read more →
Expert Opinions·3 min
The Salary Ceiling for Agent Engineers: Two Critical Dividing Lines
Agent engineer salary gaps hinge on two dividing lines: real production deployment experience and depth of foundational theory including deep learning, fine-tuning, and reinforcement learning.
Read more →
Product Reviews·3 min
Llama 3.3 70B In-Depth Review: Testing the Strongest Open-Source LLM with 13 Questions
Meta releases Llama 3.3 70B open-source model with just 70B parameters rivaling 405B performance. Tested on 13 logic, math, and coding questions, it passed 12 — reshaping the open-source model landscape.
Read more →
Tech Frontiers·2 min
Qwen Core Team Turmoil, OpenAI and Google Release New Models in Rapid Succession | AI Daily
Multiple core leaders depart Alibaba's Qwen team amid metric disputes. Same day: MiniMax Music 2.5+, OpenAI GPT 5.3 Instant, Google Gemini 3.1 Flashlight, and Seedance 2.0 pricing announced.
Read more →
Tech Frontiers·2 min
Kimi K2.5 Fully Open-Sourced: Deep Dive into 1T Parameter MoE Architecture + Agent Cluster Capabilities
Deep dive into Moonshot AI's fully open-sourced Kimi K2.5: 1T parameter MoE architecture, Vision-to-Code capabilities, and 100-Agent parallel cluster system topping open-source benchmarks.
Read more →
Research·3 min
Inside Cursor Composer 2 Training: A Complete Breakdown of Its Distributed Reinforcement Learning Architecture
Deep dive into how Cursor trained Composer 2 on Fireworks: async pipeline architecture, MoE numerical precision challenges, Router Replay, and global distributed GPU coordination.
Read more →
Expert Opinions·1 min
Validation-Driven Development: The Key to Unlocking AI Coding's True Potential
The bottleneck of AI coding tools isn't model capability — it's your validation infrastructure. Learn the validation-driven development paradigm and how to achieve 5–7x efficiency gains.
Read more →
Product Reviews·2 min
OpenAI Codex Deep Dive: The Real Reasons Developers Are Switching to It
In-depth analysis of why OpenAI Codex is becoming developers' preferred AI coding tool. From product evolution and competitor comparison to practical strategies, a comprehensive guide to Codex's advantages.
Read more →
Industry Insights·1 min
Cursor Composer 2.5 Deep Dive: Matching Claude Opus 4.7's Coding Ability at 1/10 the Cost
Cursor's in-house Composer 2.5 model uses large-scale RL post-training to match Claude Opus 4.7 and GPT 5.5 coding at 1/10 the cost. Deep dive into its text-feedback RL and synthetic data innovations.
Read more →
Tech Frontiers·1 min
Gemini 3.5 Flash Released: How Google Balances AI Model Speed and Capability
Google releases Gemini 3.5 Flash, optimizing the balance between speed and capability. Analysis of Flash series evolution, comparisons with GPT-4o mini, and practical value for developers.
Read more →
Product Reviews·1 min
Qwen3.6-27B Open-Source Model Review: Flagship-Level Code and Multimodal Capabilities with Just 27B Parameters
Deep dive into Alibaba's Qwen3.6-27B: a 27B dense model delivering flagship-level code generation and multimodal capabilities on a single GPU with INT4 quantization.
Read more →
Tutorials·2 min
DeepSeek R1 Usage Guide: Prompt Techniques & Practical Tips (2025)
A detailed guide to DeepSeek R1's reasoning capabilities and prompt techniques, covering reasoning vs. general models, core capabilities, and practical prompt strategies for 2025.
Read more →
Product Reviews·2 min
OpenAI Codex on Windows: Features, Quotas, and Real-World Testing
A deep-dive test of OpenAI Codex on Windows: GPT-5.4 capabilities, quota comparison with Claude Code, Work Tree parallel tasks, sandbox security, and two real-world projects.
Read more →
Deep Dives·2 min
DeepSeek V3.2 Deep Dive: Three Major Breakthroughs in DSA Sparse Attention, Reinforcement Learning, and Agent Capabilities
Deep analysis of DeepSeek V3.2 and V3.2 Special: DSA sparse attention for faster long-context processing, RL compute at 10% of pre-training, and Agent task synthesis across 1,800 environments.
Read more →
Deep Dives·5 min
Hugging Face Transformers: A Comprehensive Guide to the 160K-Star Open-Source AI Framework
Comprehensive guide to Hugging Face Transformers, the 160K-star GitHub framework—covering architecture, multimodal support, quantization, and inference optimization for loading, fine-tuning, and deploying pre-trained models.
Read more →
Product Reviews·4 min
Hugging Face Transformers: Deep Dive into the 160K-Star Open Source AI Model Framework
Deep dive into Hugging Face Transformers: architecture, multimodal support, ecosystem, and trends. Learn how this 160K-Star project became essential for AI developers.
Read more →
Tutorials·3 min
OpenAI Open-Sources GPT-OSS: Run O4-Level Models on 16GB VRAM — Complete Deployment Guide
OpenAI open-sources GPT-OSS (20B/120B) with MOE architecture and native FP4 precision. Run O3-level reasoning on a single RTX 4090. Full deployment guide for Ollama, vLLM, and more.
Read more →
Tech Frontiers·2 min
Qwen Continues to Lead on SWE-bench: The Rise of Open-Source AI Coding Models
Qwen team leads open-source models on SWE-bench, demonstrating strong software engineering capabilities. This article analyzes SWE-bench standards, Qwen's progress, and the value of open-source AI coding tools.
Read more →
Tech Frontiers·3 min
UK AISI Assessment Report: GPT-5.5 Cybersecurity Capabilities and Public Availability Raise Governance Concerns
UK AISI releases GPT-5.5 cybersecurity assessment showing vulnerability discovery capabilities on par with Claude Mythos, but its public availability raises urgent AI safety governance challenges.
Read more →