eCommerce AI Wiki - Model Cheat Sheet (Feb 2026). A plain-English reference mapping Company, Product, and Model for eCommerce AI. Covers 24 models from 5 companies across 28 eCommerce tasks. Companies: OpenAI: GPT-5.2 Instant, GPT-5.2 Thinking, GPT-5.2 Pro, GPT-5.3 Codex, GPT-5.3 Codex-Spark, GPT Image 1.5, Sora 2, Sora 2 Pro. Google: Gemini 3 Pro, Gemini 3 Flash, Gemini 3 Deep Think, Nano Banana Pro, Veo 3.1. Anthropic: Claude Opus 4.6, Claude Sonnet 4.5, Claude Haiku 4.5. xAI: Grok 4, Grok 4.1 Fast (Reasoning), Grok 4.1 Fast (Non-reasoning), Grok Code Fast 1, Grok Imagine Image. Meta: Llama 4 Scout (Instruct), Llama 4 Maverick (Instruct), Llama 4 Behemoth (preview). Task categories: Content & Copy, Creative, Customer Experience, Analytics & CRO, Technical, Ops & Admin. Includes task matrix, model comparisons, task routing guide, glossary, and methodology.