Type: AI model or model family
Concepts: LLM Evals Agents Tool Use Code Agents Open Source LLMs Mentioned alongside: TypeSafe AI OpenAI TypeSafe Anthropic DCVC Recent briefs: 2026-10-15 2026-10-14 2026-10-12 2026-10-10 2026-10-09
Recent Updates
- 2026-09-24: Evaluating Jev as a Low-Cost Judge for Clinical Factuality in Radiology Reports (breakingnewsofficial) · arxiv.org — LLM Evals
- 2026-09-24: Jev Is Not a Language Model, but It Breaks Like One (breakingnewsofficial) · blog.checkpoint.com — Checkpoint
- 2026-09-25: Jev and System One Models: Calibration Beats Accuracy (breakingnewsofficial) · kartikpansuriya.com — LLM Evals TypeSafe AI · Hacker News · GPT
- 2026-09-25: Ollaya: Local Server and CLI for Open-Source Decision Models (breakingnewsofficial) · ollaya.dev — Open Source LLMs Convai Innovations Mapika Knowledgator TypeSafe · Hugging Face · NVIDIA · Apple · AMD · Intel Moritz Laurer · Laya · Qwen3.5 decider nli gliclass von
- 2026-09-27: The Normalization of Inexplicable Failures and Uncalibrated AI Confidence (breakingnewsofficial) · ihatethefuture.com — LLM Evals TypeSafe AI · Slack
- 2026-09-27: Adding “Do Not Guess” Instruction Reduces Web Extraction Hallucinations from 71% to 20% (breakingnewsofficial) · earnanhonestdollar.com — LLM Evals Earn an Honest Dollar Firecrawl ScrapingBee Omar Tamm · GPT-6 Luna Hy4 preview
- 2026-09-29: Early Evidence Audit and Evaluation Checklist for Typed Decision Models (breakingnewsofficial) · arxiv.org — LLM Evals TypeSafe
- 2026-09-29: PostHog Releases Jeeves: A Reasoning Decision Model Based on Qwen3.5-9B (breakingnewsofficial) · github.com — Open Source LLMs LLM Evals PostHog · Hacker News · Qwen3.5-9B Kev-9B Kev-8B · Qwen3 jeeves-latest
- 2026-09-29: Jevstiller: Distilling API Models into Fast Local Classifiers with Guaranteed Agreement Bounds (breakingnewsofficial) · jevstiller.pages.dev — Open Source LLMs
- 2026-09-29: What if Jev spoke Arrow? (breakingnewsofficial) · columnar.tech — TypeSafe AI .txt · Apache Software Foundation
- 2026-10-01: Mnemon: Dual-System Long-Term Memory Architecture for LLM Assistants (breakingnewsofficial) · arxiv.org — Agent Memory Agents Context Engineering LLM Evals arXiv · GPT-4.1-mini
- 2026-10-01: OpenJev-RLCD: Reinforcement Learning for Calibrated Decisions in Reasoning Models (breakingnewsofficial) · arxiv.org — LLM Evals ZimmyGao Qwen3-1.7B
- 2026-10-01: Pi 1.0 and Pi Durable Released as Extensible Agent Harness (breakingnewsofficial) · earendil.com — Code Agents Agents MCP Tool Use Earendil · Anthropic Mario
- 2026-10-02: Benchmarking System One Decision Models Against Classifiers and Language Models for Automated Decision Gates (breakingnewsofficial) · arxiv.org — LLM Evals
- 2026-10-02: Benchmarking Retrieval for Agents on Messy Company Knowledge (breakingnewsofficial) · kapa.ai — RAG RAG Evaluation Agents Kapa Cursor · Slack · Notion · Google · GitHub Finn Bauer
- 2026-10-05: Evaluation of System-1 Decision Models for LLM Agent Harnesses (breakingnewsofficial) · arxiv.org — Agents Tool Use LLM Evals RAG Laya
- 2026-10-06: General Decision Models: Benchmarking and Insights Beyond Jev (breakingnewsofficial) · arxiv.org — LLM Evals Open Source LLMs InnerJev-4B InnerJev-27B
- 2026-10-07: Strands Labs Releases Open-Source Decision Model Strands Decider 2B (breakingnewsofficial) · strandsagents.com — Agents Open Source LLMs TypeSafe AI · GitHub · Hugging Face Strands Decider 2B · Qwen3.5-2B
- 2026-10-08: Search and Multi-Teacher Distillation with Non-Generative Probability Models (breakingnewsofficial) · arxiv.org — Reranking TypeSafe · Qwen3-32B
- 2026-10-09: Adversarial Cues in Decision Models Used as Judges: The Role of Request Presentation (breakingnewsofficial) · arxiv.org — LLM Evals GPT-6 Sol
- 2026-10-09: TypedBench: Evaluating Calibration, Framing Sensitivity, and Decision Costs in Typed System One Models (breakingnewsofficial) · arxiv.org — LLM Evals
- 2026-10-10: TypeSafe AI raises 7.5B valuation as decision-focused models surge (breakingnewsofficial) · qbitai.com — TypeSafe AI · a16z · Sequoia Capital DCVC · Vercel Google Brain · OpenAI · Meta Ravel Invitae Freenome · Microsoft · Cloudflare Diogo Almeida Martin Casado Sasha Sheng Erik Gafni Satya Nadella · GPT-4 Microsoft-Decision-1 · Qwen3.5-9B · GPT-6 Luna Clef Clef-flash
- 2026-10-12: When Faster Decisions Do Not Make Better Agents: An Empirical Study of Jev in Agent Workflows (breakingnewsofficial) · arxiv.org — Agents LLM Evals
- 2026-10-12: Filtering Telegram Bookmarks with a Cheap Model Before Claude Sonnet Analysis (breakingnewsofficial) · habr.com — LLM Evals Anthropic · Telegram · Habr · Claude Sonnet
- 2026-10-15: DecisionRobust: Benchmarking Robustness for JEV-Style Decision Models Across Text and Vision (breakingnewsofficial) · yifan-lan.github.io — LLM Evals
FAQ
What is Jev?
Jev appears in the radar stream as a model or model family. This page is a living index of dated mentions and sources — open Recent Updates and Backlinks for context, not a full product brief.
What does this page track?
Dated radar mentions, source links, related concepts, and builder-relevant context for Jev, collected automatically by GROUNDING.
When was Jev last mentioned?
Jev was most recently mentioned in a radar update dated 2026-10-15.
Category: Text / Language Models