Type: AI model or model family
Concepts: LLM Evals Long Context Tool Use Mentioned alongside: K3.1 Pro Moonshot Anthropic CATL Epic Games Recent briefs: 2026-10-23
Recent Updates
- 2026-08-23: Fable’s High Cost Drives Shift to Optimized Workflows Over Premium Models (breakingnewsofficial) · dbreunig.com — Anthropic · Alibaba · Fable · Opus · GLM-5.2 · Qwen · 5.6
- 2026-08-23: The End of the LLM Free Lunch: Fable’s Cost Forces Strategic Model Routing (breakingnewsofficial) · simonwillison.net — Context Engineering Drew Breunig Simon Willison Fable · Opus · 5.6 · GLM
- 2026-09-21: StepFun Unveils Step 5 Preview: 600B MoE Foundation Model with 27B Active Parameters Optimized for Long-Horizon Agents (breakingnewsofficial) · qbitai.com — Agents Long Context Open Source LLMs Tool Use StepFun · Artificial Analysis · Anthropic · xAI · Google · OpenAI · Stanford · SpaceX · Zhipu · MiniMax Jay Liang Wenfeng Altman · Step 5 Preview · Opus 5 · Step 3.5 Flash Step-3.7-Flash · GPT · V4 Flash
- 2026-09-29: OpenAI Halts GPT-6.1 Astra Release and Frontier Tool-Use Training Due to Agent Alignment Issues (breakingnewsofficial) · qbitai.com — Agents Tool Use OpenAI · Hugging Face · Anthropic Wall Street Journal · Ars Technica · Amazon · Apple Pinduoduo Cheng Qian · GPT-6.1 Astra · GPT-6 Astra · GPT-5.6 Sol · Claude Kimi K2.8
- 2026-10-23: Kimi Code Releases K3.1 Pro and K3.1 Pro Highspeed Models (breakingnewsofficial) · kimi.com — Long Context OpenAI · Anthropic K3.1 Pro · K3.1 Pro Highspeed K2.8 Preview K2.7 Code Highspeed
FAQ
What is K3?
K3 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 K3, collected automatically by GROUNDING.
When was K3 last mentioned?
K3 was most recently mentioned in a radar update dated 2026-10-23.
Category: Text / Language Models