The Mathematics Search Engine
Mathematics News & Resources
4Mathematics is a specialist search engine for Mathematics. Discover the latest math news and mathematical content. Part of the 4SEARCH network of topic specific search engines.
Latest Articles
Summer programs are vital for students’ success, expert says
10+ min ago (970+ words) Louisiana parents want to send their children to a summer learning program, but many can't afford it. That’s according to a recent survey by the Afterschool Alliance, a national organization that seeks to expand children’s access to after-school and summer…...
Notable this week: Kimi K3 weights land, MCP goes stateless, OfficeCLI for agents
48+ min ago (241+ words) Five things worth a closer look from this week. Moonshot AI released K3 weights publicly on July 27, a week after the API went live. The model is 2.8 trillion total parameters — sparse MoE with MXFP4 quantization — and ranks #1 on Frontend Code Arena and…...
I Loaded 8,956 Rows to Flip One Boolean
51+ min ago (514+ words) I wanted the actual bill, not a feeling, so I measured it. Here's the version of the job I'd been writing since EF Core 1: It reads like exactly what you mean, which is why it survives code review. And for…...
OpenAI's unreleased Astra AI solves 10 maths problems researchers couldn't crack
1+ hour, 57+ min ago (328+ words) OpenAI has announced that its next major model lineup, Astra, was able to solve 10 major open problems in mathematics that had seen little or no progress for at least a decade. The ChatGPT maker says these problems spanned various fields,…...
Why Some Of The Best AI Answers Come From Using Multiple AI Models
2+ hour, 3+ min ago (511+ words) That may be one of the biggest opportunities AI gives us. Instead of replacing our thinking, it can force us to think more carefully. The more you compare answers, question assumptions, and refine your prompts, the more likely you are…...
Top 10 AI Chatbot Development Companies in India (2026)
1+ day, 8+ hour ago (927+ words) Multilingual AI, WhatsApp Business API integration, and agentic AI are driving the next generation of conversational AI solutions. The best chatbot partner depends on business size, integration needs, deployment complexity, and long-term scalability. A decade ago, an Indian chatbot company…...
You've Seen the Pipeline. Now Meet the Matrix: The One `Vec` Behind the 400 Shrink
2+ hour, 50+ min ago (850+ words) How a single contiguous allocation — and a type system that won't let you feed strings to a scaler — is the real reason datarust fits in 2.3 megabytes. In the last post I showed you the whole datarust workflow: impute, scale, one-hot,…...
Fun Math and Science Activities for the Early Grades
2+ day, 22+ hour ago (683+ words) Teachers can use students’ natural curiosity about animals to create lessons focused on mathematical concepts and science facts. Most of these animals have eyes, ears, and feet, and some have toes. Each one has unique features that help them travel…...
AICC Reports SMEs Now Access Enterprise-Grade AI at One-Tenth the Cost Through Multi-Model Platforms
4+ day, 10+ hour ago (390+ words) Data from AICC’s 2026 AI API Infrastructure Report, based on analysis of 2.4 billion API calls, shows enterprise token costs declined 67 percent year-over-year. The blended cost per million tokens dropped from $18.40 to $6.07, with SMEs on multi-model platforms achieving effective rates as low…...
How dotdotgod Query Finds Relevant Documents from a Natural-Language Question
3+ hour, 39+ min ago (736+ words) Documents remain the source of project memory. Embeddings and search results are derived retrieval data that connect a question to those sources. Why does Load exclude old plans from its default context? The relevant explanation may live in LOAD_PROJECT.md, MEMORY_AREA_CONFIG.md,…...