What Are AI Tokens? The Unit Every AI Bill Is Counted In
Every AI price you have ever seen is quoted per million tokens, and almost nobody explains what a token actually is. It is not a word, it is not a message, and it…
Why AI Gives You a Different Answer Every Time
Ask an AI the same question twice and you often get two different answers. Researchers at Thinking Machines Lab ran the same prompt 1,000 times with randomness…
AI Benchmarks Explained: What MMLU, GPQA, SWE-bench and LMArena Actually Measure
Every AI launch arrives with a wall of numbers. The benchmarks behind them are narrower, older and more fragile than the charts suggest, and the same test can hand…
What Is Prompt Injection? The AI Flaw Nobody Has Fixed
Prompt injection explained in plain English. What it is, why it cannot be patched, which AI tools are exposed, and what actually reduces your risk.
Kompletní srovnání modelů ChatGPT 5: od GPT-5.0 po GPT-5.6
OpenAI nyní prodává tři modely GPT-6, Astru od 3. září 2026 a GPT-6 Sol a GPT-6 Luna od 22. září, a ani jeden z nich nepřevzal konverzační okno ChatGPT. Chat stále…
Claude Sonnet 5 Just Launched
On June 30, 2026, Anthropic released Claude Sonnet 5, the newest version of its balanced mid tier model and the most agentic Sonnet the company has ever shipped. It…
NVIDIA Nemotron 3 Ultra With 550B parameters Just Released
On June 4, 2026, NVIDIA released Nemotron 3 Ultra, a fully open 550 billion parameter reasoning model built specifically for long running agents. According to…
Everything You Need to Know About Anthropic’s Claude Opus 4.8
Claude Opus 4.8 takes the #1 spot on the Artificial Analysis Intelligence Index at 61.4, beating GPT-5.5. Full benchmarks, pricing, and what’s new.
Baidu’s ERNIE 5.1 Just Released
Baidu released ERNIE 5.1 on May 8, 2026, hitting #4 on LMArena Search using only 6% of normal pre-training cost. We cover benchmarks, architecture, agentic…
DeepSeek V4 vydán: vše, co potřebujete vědět
DeepSeek vydal 24. dubna 2026 modely V4-Pro a V4-Flash jako open source MoE modely s kontextem 1 M tokenů, novým hybridním mechanismem CSA/HCA a benchmarky…
GPT-5.5 Released: Everything You Need to Know
Update, July 10, 2026: GPT-5.5 has since been succeeded by GPT-5.6, which reached general availability on July 9, 2026 with the Sol, Terra, and Luna tiers and is…
Hunter Alpha: The Mystery AI Model That Fooled the Entire Tech World Turned Out to Be Xiaomi’s Secret Weapon
A nameless AI model called Hunter Alpha appeared on OpenRouter, topped the leaderboards, and fooled thousands into thinking it was DeepSeek V4. It turned out to be…
Claude Opus 4.6: kompletní přehled nového modelu AI od Anthropicu s kontextovým oknem 1M tokenů
Anthropic 5. února 2026 vydal Claude Opus 4.6, tehdy nejnovější a nejschopnější model ve své řadě Claude. Přichází jen tři měsíce po Opusu 4.5, poprvé přináší do…
Gemini Nano Banana Pro vs GPT-Image-1.5: Ultimate Comparison
Update, September 2026: both models here have since been succeeded. Google has shipped Nano Banana 2 and Nano Banana 2 Pro, and OpenAI’s GPT Image line now powers…
FLUX.2 Arrived — Here’s How It Stacks Up Against Nano Banana, Midjourney & GPT
Today, November 25, 2025, Black Forest Labs released FLUX.2, a new family of image-generation models aimed directly at the high-end creative, marketing, and…
OpenAI just dropped GPT-5.1: faster, smarter, and warmer by design
On Wednesday, November 12, 2025, OpenAI unveiled GPT-5.1, a major mid-cycle upgrade to its flagship ChatGPT models. The update introduces two new variants — GPT-5.1…
Qwen 3 Max AI: All You Need to Know About Alibaba’s 1-Trillion Parameter LLM
Alibaba’s AI stack just crossed a symbolic frontier. On September 5 2025, the company’s cloud division unveiled Qwen-3-Max-Preview (Instruct), a…
China’s Moonshot AI Dropped Kimi K2 (0905) – The Open-Source Model Crushing the Competition
Moonshot AI, Chinese startup backed by Alibaba and Tencent, is rolling out an upgraded version of its open‑weight open-source large language model, Kimi K2. The new…
10 nejpopulárnějších AI chatbotů v roce 2025 – číslo 10 vás překvapí!
Stále více lidí si klade stejnou otázku – který AI chatbot je vlastně nejlepší? S novými AI modely, které neustále přicházejí na trh, a s každou firmou hlásající…
ChatGPT vs Gemini for Students: Which AI Gets Better Grades in 2026?
Getting back to school is challenging every year – juggling new schedules, staying organized with assignments, figuring out which tools will actually help you…
DeepSeek V3.1 je tady – nejpokročilejší open source AI z Číny zatím
Závod open source AI se právě stal zajímavějším. Čínský startup DeepSeek představil DeepSeek-V3.1, svůj dosud největší upgrade, který přináší ostřejší uvažování…
Google Gemini PRO 1.5: vše, co potřebujete vědět o tomto téměř dokonalém AI modelu
Google, známý technologický gigant, vstoupil do závodu v oblasti AI uvedením své sady Gemini AI. Sada Gemini AI byla oficiálně oznámena na keynote Google I/O 10…
LLaMA AI by Meta: All You Must Know About the Most Powerful Open-Source AI by Facebook!
Meta’s LLaMA series keeps improving, especially with LLaMA 3.1, the latest version of its large language model. LLaMA 3.1 (Large Language Model Meta AI 3.1)…
Claude AI: Everything You Need to Know in 2026
Claude AI is the family of large language models built by Anthropic, and in 2026 it is one of the two or three most capable AI systems you can actually use. The…
