https://ai-tldr.dev/releases/cmu-cliffcompaction/ AI/TLDR en 2026-09-22T12:00:00+00:00 CliffCompaction — a drop-in proxy that halves long coding-agent costs https://ai-tldr.dev/releases/litellm-v1-102-0/ AI/TLDR en 2026-09-22T12:00:00+00:00 LiteLLM v1.102.0 — guardrails finally run on streaming responses https://ai-tldr.dev/releases/openai-codex-cli-0-156-1/ AI/TLDR en 2026-09-23T12:00:00+00:00 Codex CLI 0.156.1 — GPT-6 Sol and Luna join the model picker https://ai-tldr.dev/releases/interconnects-open-model-balance-sep21/ AI/TLDR en 2026-09-21T12:00:00+00:00 Nathan Lambert — Chinese open models get twice the downloads of US ones https://ai-tldr.dev/releases/arcturus-openai-fast-follow-jev/ AI/TLDR en 2026-09-21T12:00:00+00:00 John Berryman — OpenAI could copy Jev, so TypeSafe's moat is its data https://ai-tldr.dev/releases/unreallabs-unreal-agent/ AI/TLDR en 2026-09-22T12:00:00+00:00 Unreal Agent — an open harness that runs tool calls in the background https://ai-tldr.dev/releases/openai-gpt-6-sol-luna/ AI/TLDR en 2026-09-22T12:00:00+00:00 GPT-6 Sol and Luna — OpenAI's mid and low tiers at half the 5.6 price https://ai-tldr.dev/releases/openai-codex-cli-0-156/ AI/TLDR en 2026-09-22T12:00:00+00:00 Codex CLI 0.156.0 — an optional fullscreen UI with transcript search https://ai-tldr.dev/releases/anthropic-claude-code-2-1-280/ AI/TLDR en 2026-09-22T12:00:00+00:00 Claude Code 2.1.280 — Opus 5.5 arrives and Pro plans move off Sonnet https://ai-tldr.dev/releases/anthropic-claude-opus-5-5/ AI/TLDR en 2026-09-22T12:00:00+00:00 Claude Opus 5.5 — Anthropic's new flagship costs 40% less than Opus 5 https://ai-tldr.dev/releases/mousedev-muse-runtime-export/ AI/TLDR en 2026-09-22T12:00:00+00:00 Meta's Muse exported 6.8 GB of its own sandbox — including SSH keys https://ai-tldr.dev/releases/altworld-hemmingway-1/ AI/TLDR en 2026-09-20T12:00:00+00:00 Hemmingway-1 — a 27B open model tuned for everyday messages https://ai-tldr.dev/releases/colinbreck-didnt-write/ AI/TLDR en 2026-09-20T12:00:00+00:00 Colin Breck — AI-drafted proposals cost the reader more than they save the writer https://ai-tldr.dev/releases/wes-roth-hidden-breakthroughs-sep22/ AI/TLDR en 2026-09-22T12:00:00+00:00 Wes Roth — 'AI labs may be hiding their biggest breakthroughs' https://ai-tldr.dev/releases/two-minute-papers-jev-sep22/ AI/TLDR en 2026-09-22T12:00:00+00:00 Two Minute Papers — 'Yes, Jev Is Insane, But There's A Catch' https://ai-tldr.dev/releases/vllm-v0-30-0/ AI/TLDR en 2026-09-22T12:00:00+00:00 vLLM v0.30.0 — engine restarts skip the disk with a GPU weight cache https://ai-tldr.dev/releases/openai-math-advisory-group/ AI/TLDR en 2026-09-21T12:00:00+00:00 Advisory Group on Mathematics and AI — nine mathematicians advise OpenAI https://ai-tldr.dev/releases/xai-grok-4-7/ AI/TLDR en 2026-09-21T12:00:00+00:00 Grok 4.7 — xAI's most capable model for coding and knowledge work https://ai-tldr.dev/releases/xiaomi-mimo-v2-6/ AI/TLDR en 2026-09-21T12:00:00+00:00 MiMo-V2.6 — Xiaomi's trillion-parameter model ships under MIT https://ai-tldr.dev/releases/fireship-jev-typed-decisions-sep21/ AI/TLDR en 2026-09-21T12:00:00+00:00 Fireship — 'An ex-OpenAI researcher just deleted language from the LLM...' https://ai-tldr.dev/releases/jaredpalmer-kev-family/ AI/TLDR en 2026-09-20T12:00:00+00:00 Kev — open decision models that answer typed questions in one pass https://ai-tldr.dev/releases/volotat-mini-agi/ AI/TLDR en 2026-09-19T12:00:00+00:00 mini-AGI — a model that keeps learning on an 8GB laptop GPU https://ai-tldr.dev/releases/sam-witteveen-build-jev-sep21/ AI/TLDR en 2026-09-21T12:00:00+00:00 Sam Witteveen — 'How to Build Things with Jev & OpenJevs'