#embeddings_

Writing

Is grep replacing vector search? When to use embeddings, agentic search or long context in 2026Claude Code and Codex search code with grep, while Cursor and Copilot index it with embeddings. We checked the papers, benchmarks and October 2026 prices to show when embeddings still earn their place, what to use instead, and what a vector store actually costs.2026-10-10

Daily

OpenAI publishes 722 AI-written math papers, claiming proofs of the quasi-Riemann hypothesis and Unique GamesOpenAI releases 722 manuscripts from an unreleased internal model, many checked in Lean, claiming results including the quasi-Riemann hypothesis and Khot's Unique Games Conjecture, Mistral opens a preview of Large 4, a 1T-parameter open-weight model with weights due this month, Anthropic lifts Claude's cyber blocks for verified defenders in three tiers, OpenAI launches a Decisions API for fast classification at $0.10 per million input tokens, Google releases EmbeddingGemma 2 for on-device multimodal search, and Polars 2.0 makes streaming the default.Tuesday, 6 October 2026