Week 41, 2026 · Beginner · for younger readers

Newly checked in Week 41, 2026

This week, the most news came from Open-Weight Lineage (27 items). In all, 71 items were newly checked, and 13 areas moved. There were 12 new names too — OpenAI (Radford 외), Google (Devlin 외).

71records added
13axes that moved
Oct 5–11dates
1,258total records then

Added, by axis

Axes with the most records come first. A record that spans several axes is counted once, under its main axis.

⑨27 records

Open-Weight Lineage

  • Oct 2, 2026Allen Institute for AI (Ai2) — AstaBrief 8B released — an open-weight model for generating scientific reports, based on Qwen3-8B, released together with its training data and checkpoints as a Hugging Face collection, plus an example workflow for building reports from local PDFs. Trained on 47K supervised examples drawn from real user queries and about 6K DPO pairs. Says its answer accuracy, citation accuracy and citation recall on SQABench-CS2 (200 computer science questions) are comparable to commercial alternatives. Fast mode averages 51.1 seconds per report, about 3.5 times faster than Thinking mode at 178.5 seconds. Integrated into the Asta platform.
  • Dec 1, 2025DeepSeek — DeepSeek-V3.2·V3.2-Speciale 공개 — V3.2-Exp의 정식 후속, 툴 사용 중 사고(Thinking in Tool-Use) 지원, 두 모델 가중치 MIT 공개(Speciale는 API에서 12월 15일까지 임시 제공)KO
⑥17 records

Reasoning Models & the AGI Debate

  • Sep 29, 2026OpenAI — GPT-6.1 Sol released — the company claims it beats GPT-6 Sol's best scores by 6.4 percentage points on the DeepSWE v1.1 coding benchmark, by 4.8 points on AutomationBench and by 7 points on OSWorld 2.0 computer use, and scores more than 2 times higher on Terminal-Bench Science. Says it cut the factual error rate at low reasoning effort from 11.4% to 7.7%. Priced per 1M tokens at $2.00 input, $0.10 cached input and $10.00 output, it is positioned as offering intelligence close to Astra at 1/5 of GPT-6 Astra's standard rate. Available the same day across Plus, Pro, Business, Enterprise and Edu in ChatGPT Work and Codex, and in the API (gpt-6.1-sol). An Ultrafast version with up to 8 times faster token generation is planned for later.
  • Sep 28, 2026Anthropic — Claude Sonnet 5.5 released — the company claims 70.6% on Terminal-Bench 4.0 (Sonnet 5: 10.3%), 55.5% on CursorBench 4.0 (34.1%) and 1844 points on GDPval-AA v2.1 (1449), 2 points below Opus 5.5 on GDPval-AA. Says it is more than 30% faster than Sonnet 5 and up to 30% cheaper per task. Per 1M tokens: $2 input, $10 output, $0.20 for cache reads and $2.50 for cache writes. Available immediately on all platforms including AWS, Google Cloud and Azure (model ID claude-sonnet-5-5), with a no-data-retention option. Adds that it is the first Sonnet to beat Pokémon Red from screenshots alone.
①4 records

Prompt Engineering

  • Aug 9, 2023Anthropic — Claude Instant 1.2 API 출시 — 더 빠르고 저렴한 경량 모델에 Claude 2의 강점 반영KO
  • Jul 11, 2023Anthropic — Claude 2 출시 — 프롬프트당 최대 100K 토큰 입력, API와 함께 공개 베타 웹사이트 claude.ai 개시(미국·영국)KO

Showing 6 here; there are 65 more, including 10 other axes. Open the Advanced page to see them all.

How this relates to the main moduleThis page holds only what was added that week. For the whole story, open the main module — it is one latest edition, revised every week, while weekly editions stay as they were.