LLM
Hello! On July 24, 2026, Anthropic released Claude Opus 5. That is a generational change just two months after Opus 4.8 (released May 28). The pace here keeps accelerating. Now, this blog has followed the Opus line through the Claude Opus 4.7 Complete Guide、Claude Opus 4.8
LLM
Hello! On July 16, 2026, Moonshot AI of Beijing, China announced its new flagship model Kimi K3 and began offering it via its API and web services. The sheer scale of 2.8 trillion total parameters, a 1-million-token context, and the declaration that "it will become the largest open-weight
LLM
Introduction This report is a comprehensive analysis of the performance of Japanese-capable LLMs, based on benchmark data from the Nejumi Leaderboard 4 (2026/7/10 edition). Last time, we published an analysis report on the 2026/3/6 edition; now, roughly four months on, this edition too has proved turbulent,
AI Agents
Over the past few years, the premises of the cybersecurity conversation have shifted substantially. The old center of gravity was "how do we prevent intrusion" — but today, both attackers and defenders have begun using AI. As attacks become automated and scale at machine speed, defense too is entering
ClaudeCode
Hello! In May 2026, Anthropic released Claude Opus 4.8. Then, in June 2026, Fable5 /Mythos5 was released. However, owing to certain circumstances, it is currently (as of June 18, 2026) unavailable — which makes Claude Opus 4.8 effectively the highest-tier Claude model available to the general public. So this
ClaudeCode
A record of AI "confabulation" across a model switch, traced through raw Claude Code logs Hello! This is the Qualiteg Product Development Team. Today's story is about a question: how far can we trust an AI agent's reports ? It began in one of our
Generative AI Frontlines
Hello! In our previous article, we covered Claude Fable 5 and Claude Mythos 5, announced by Anthropic on June 9, 2026. Fable 5 took Mythos-class capability, added safeguards, and brought it down into a form that could be offered to general users. We described it as "the myth descending
LLM
Hello! This is the Qualiteg Product Development Team. On June 9, 2026, Anthropic announced Claude Fable 5 and Claude Mythos 5. In this article, we sort out what Fable 5 is, how it differs from Mythos 5, and what changes from the standpoint of using Claude Code and AI agents
GPU
Hello! This is the Qualiteg Product Development Team! Today we describe what happened when we put two RTX 4090s into a Windows + WSL2 machine and tried to run a large open model with vLLM — and got thoroughly stuck at NCCL initialization. Information on this is scattered and fragmentary, and it
LLM
Hello, this time we have put together a guide to API pricing across the major LLM providers (Claude / GPT / Gemini / Grok), current as of May 13, 2026. Pricing by Provider Let's start with each provider's current lineup. All prices are per 1M tokens; yen figures assume
ClaudeCode
Hello! The coding agent series has finally reached its finale! As 2026 unfolds, Claude Code, Cursor 3, and GitHub Copilot Coding Agent have all evolved beyond simple code completion or chat-style assistance into development workflows built on multiple agents. In this article we survey the latest developments in AI coding
LLM
Hello! This is the Qualiteg Product Development Team! In April 2026, Anthropic released Claude Opus 4.7. This update is not simply a story of higher benchmark scores. The model's behavior itself has changed — how it interprets instructions, how long its responses run, how often it calls tools,
LLM
Introduction This report provides a comprehensive analysis of the performance of Japanese-capable LLMs, based on benchmark data from Nejumi Leaderboard 4 (March 6, 2026 edition). Last time, we published our analysis report on the December 18, 2025 edition, and in roughly three months the landscape has shifted dramatically once again.
News
Hello! We are pleased to announce that the April 2026 issue of Nikkei Trendy(on sale March 4, 2026; print magazine) features our enterprise-grade integrated AI platform "Bestllam". Nikkei Trendy is available at bookstores and convenience stores across Japan. If you come across a copy, we hope you
LLM
Hello! Welcome to a special extra installment of our LLM Inference Infrastructure Provisioning Course! Part 3, "Estimating Inference-Time Memory Consumption for Your Model", we introduced the two major consumers of GPU memory, the model footprint and the KV cache, and explained how to calculate the KV cache size
AI-Business
Hello! Between 2025 and 2026, AI-related investment in Japan has been moving fast. Domestic LLM development, a data center construction boom, expanding government support programs. The sense of urgency—"Japan cannot afford to fall behind in AI"—shows up clearly in the numbers. This momentum is welcome, and