Keeping up with AI in 2026 is overwhelming. ai-tldr.dev filters the firehose into a scannable digest — new models with real benchmarks, papers worth shipping code for, dev tools (SDKs, frameworks, eval harnesses, RAG stacks), and major launches that move the field.
Each entry is a one-paragraph TL;DR with source link, category tags, and date.
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GPT-4.1 (OpenAI) — 1M token context window, improved instruction following and coding benchmarks vs GPT-4o. API-only, no ChatGPT UI rollout yet. → https://ai-tldr.dev/?cat=model
Gemini 2.5 Pro (Google DeepMind) — Topped LMSYS Chatbot Arena leaderboard in early 2026. Strong at multi-step reasoning and code. 1M token context. → https://ai-tldr.dev/?cat=model
Claude 3.7 Sonnet (Anthropic) — Introduced “extended thinking” mode with visible reasoning chains. Notable jump on SWE-bench (software engineering tasks). → https://ai-tldr.dev/?cat=model
Llama 4 Scout / Maverick (Meta) — Open-weight, MoE architecture. Scout fits on a single H100 node. Maverick matches GPT-4o on most benchmarks at lower inference cost. → https://ai-tldr.dev/?cat=model
Mistral Small 3.1 (Mistral AI) — 24B params, 128k context, Apache 2.0 license. Competitive with models 3x its size. Fast to self-host. → https://ai-tldr.dev/?cat=model
Claude Code (Anthropic) — Agentic CLI tool for coding tasks. Runs in terminal, reads/writes files, executes shell commands, has MCP support for tool integrations. → https://ai-tldr.dev/?cat=tool