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Small Open Models That Answer in One Pass: Liquid AI’s d1 and Perplexity’s pplx-embed-v2-late
Liquid AI open-sourced two "decision models" that give a structured answer in a single pass, in about 8 ms on an RTX 4090 by Liquid's figures. Perplexity open-sourced two search models that read text, images and PDF pages without OCR, where a small model can query an index built by a big one. What each does, in plain words.
Claude Haiku 5.5: Anthropic’s Small Model Gets Much Cheaper and Much Better at Using a Computer
Anthropic's Claude Haiku 5.5 costs around 75% less to run than Haiku 4.5, by Anthropic's estimate, and jumps from 15.7% to 72.4% on Anthropic's OSWorld 2.1 computer-use test. Sonnet 5.5 cache reads are also halved. What is confirmed, what is company benchmark, and who it is for.
GPT-6 Reaches Every ChatGPT Tier: Luna for Free Users, Sol for Paid
OpenAI is rolling GPT-6 into ChatGPT's Chat tab for every plan: GPT-6 Sol for paid tiers from 7 October, GPT-6 Luna for Free and Go from 8 October, plus "Intelligent UI" answers with charts, forms and mini tools. What changed, which Sol this is, and what OpenAI's own safety card flags.
LoGRA Explained: How NVIDIA Cuts RL Training Memory with Low-Rank Gradient Sketches
NVIDIA’s LoGRA paper shows low-rank gradient sketches cutting average RL training memory by up to 45.7% on tested Qwen reasoning setups—and making 27B RL runnable on one 8×H100 node where dense Adam OOMs. What the method is, what Table 1 shows, and what it does not prove.
RAG vs Jev+RAG Explained: What the Judgment Gate Adds
Avi Chawla’s 7 October explainer contrasts standard RAG with a Jev gate between retrieval and generation. What hybrid search already does, what typed probabilities add, why thresholds stay in code, and what this architecture does not replace.
OpenAI’s 372 math and CS results: Lean helps, independent checks pending
Scientific American: OpenAI released 372 math/CS results from an unreleased model on 6 October 2026. Many are Lean-verified; independent check pending.
Grok 4.7 on VulcanBench Frontier v4: what secondary trade press says
Secondary CryptoBriefing coverage says xAI’s Grok 4.7 holds 1st–3rd on VulcanBench Frontier v4. Primary VulcanBench/xAI confirmation was not checked here.
EmbeddingGemma 2: Google’s open multimodal embeddings for the edge
Google DeepMind released EmbeddingGemma 2 on 6 October 2026: a 740M Apache 2.0 multimodal embedding model for on-device text, image, audio and video retrieval.
Mistral Large 4 Preview: Artificial Analysis scores it 38
Third-party firm Artificial Analysis scored Mistral Large 4 Preview 38 on Intelligence Index v4.3.2. Company training and open-weight claims are labelled separately.
Claude for Google Workspace: Anthropic’s sidebar enters public beta
Anthropic’s Claude for Google Workspace add-on entered public beta on 6 October 2026, with a Docs, Sheets and Slides sidebar plus link-based edit connectors.
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