Coin Puzzle: 0 or 1/13? Why AI Picks the Wrong One
3 coins, P(heads)=1/3, tails always even: is the answer 0 or 1/13? Full math and why this puzzle breaks every AI.
Posts about llm
Why AI Agents Fail in Production (And Nobody Tells You)
AI agents work in demos. They break in production. Six failure modes nobody explains — and what actually helps.
Claude Sonnet 4.6: Flagship Performance at Mid-Tier Pricing
Sonnet 4.6 matches or beats Opus 4.6 on several benchmarks at 40% less cost. Frontier intelligence is no longer expensive. What it means for your AI budget.
Claude Opus 4.6: the model that tanked the market
Claude Opus 4.6 brings 1M context and agent teams. Cowork plugins wiped $285B off software stocks. What changed and why it matters.
LLM Sycophancy: AIs That Only Tell You What You Want
Stanford identifies artificial flattery as one of AI's major problems in 2026. If you've used ChatGPT lately, you know exactly what they're talking about.
ChatGPT drinks from Elon Musk's fountain
OpenAI integrates X/Twitter data into ChatGPT. What it means when your chatbot drinks from Musk's fountain.
How AI thinks: System 1 and System 2 in LLMs
Do language models reason or just improvise? The answer through Kahneman's framework and what it means for how we use them.
AI Trends in 2026: What Actually Matters
The 7 AI trends defining 2026: autonomous agents, small models, MCP, ROI focus and more. A guide for data professionals.
ChatGPT vs Gemini vs Claude: 2026 Comparison
Practical guide to choosing between the big three LLMs. Pricing, capabilities, use cases, and which one fits your situation.
DeepSeek: what it is and how to use it for free
Complete DeepSeek guide for 2026. Free ChatGPT alternative: web, mobile app, and local installation with Ollama.
Prompt Engineering Guide: How to Talk to LLMs
Everything you need to know to write effective prompts. From beginner to advanced, with practical examples and the limits nobody tells you about.
World Models: AI that predicts the physical world
What World Models are, how V-JEPA works, and why Yann LeCun is betting $3.5 billion on them.
LeCun leaves Meta: LLMs won't reach human-level AI
The godfather of AI bets $3.5 billion on a different architecture: World Models.
Taxonomy of LLM failures
Language models fail in four distinct ways. Each requires a different fix: prompt tuning, RAG, fine-tuning, or guardrails. A practical taxonomy.
The model knows how to reason. It just won't commit
17 prompt iterations revealed that the model finds the correct answer but self-censors for not being standard
More tokens doesn't mean better results
How an exhaustive meta-prompt caused context overflow and reached the same error on a random walk problem
Prompt for ambiguous problems (3 coins puzzle)
3 coins, P(heads)=1/3, tails always even — 0 or 1/13? A prompt that forces LLMs to find the correct interpretation.
Why LLMs Reject Their Own Correct Answers
Two-Box separates contexts so the LLM reviews without bias. Problem: counterintuitive answers get discarded.