Type: AI model or model family
Concepts: Agents Code Agents Agent Memory Context Engineering LLM Evals Mentioned alongside: Anthropic GPT-5.6 Sol OpenAI GPT-6.1 Sol DeepSeek Recent briefs: 2026-10-25 2026-10-22 2026-10-20 2026-10-17 2026-10-16
Recent Updates
- 2026-09-28: Prompting Guide for Claude Opus 5.5 (breakingnewsofficial) · platform.claude.com — Agents Hacker News · Claude Opus 5.5
- 2026-09-29: Coding Agents Can Orchestrate Base Models to Evade AI Text Detection (breakingnewsofficial) · arxiv.org — Code Agents Open Source LLMs OLMo-2
- 2026-10-01: When Scientific Contradictions Are Lost in Translation: Evaluating LLM Reasoning Over Conflicting Scientific Findings (breakingnewsofficial) · arxiv.org — LLM Evals GPT-5.6 Sol
- 2026-10-02: KlinikeBench: Evaluating Language Models in Interactive Clinical Sandboxes Beyond Diagnostic Accuracy (breakingnewsofficial) · arxiv.org — LLM Evals Agents Tool Use GPT-6 Astra
- 2026-10-02: Kepler: Auditable World Models for ARC-AGI-3 (breakingnewsofficial) · arxiv.org — LLM Evals Agents GPT-5.6 Sol
- 2026-10-09: Meta Superintelligence Labs Introduces MIMESIS User Simulator for Agent Training (breakingnewsofficial) · academy.dair.ai — Agents LLM Evals DAIR.AI · Meta Superintelligence Labs · GPT 5.5 MIMESIS
- 2026-10-12: Huawei Noah’s Ark Lab and UCL Unveil Memento 3: Model-Based Recursive Self-Improvement for Autonomous Agents (breakingnewsofficial) · qbitai.com — Agents Huawei Huawei Noah’s Ark Lab UCL · Anthropic · NVIDIA · Princeton University · QbitAI · Xiaomi · Zhipu AI David Courtis Sergey Rodionov Elon Musk Tang Jie · GPT-6 Astra
- 2026-10-17: Tencent Hunyuan Introduces Hy-Memory-30B-A3B for Agent Long-Term Memory Storage (breakingnewsofficial) · arxiv.org — Agent Memory Agents DAIR.AI · Tencent · Anthropic Hy-Memory-30B-A3B
- 2026-10-20: MiniMax Unveils M3.1 Flash Model Previously Benchmarked as Anonymous Space Bunny (breakingnewsofficial) · qbitai.com — Agents Code Agents Tool Use LLM Evals MiniMax · OpenRouter · Zapier · UC Berkeley · OpenAI · Anthropic · Google · DeepSeek · QbitAI Jay M3.1 Flash · Space Bunny · M3 V4.1 Flash · DeepSeek-V4.1-Flash-1017 · GPT-6.1 Sol · Claude Fable 5 · GLM-5.3 · GPT-5.6 Sol · Opus 5.5
- 2026-10-22: On the Fragility of Tasks under Composition: Implicit Budgeting in Language Models (breakingnewsofficial) · arxiv.org — Context Engineering
- 2026-10-25: Timeline and Mechanics of Rapid LLM Price and Cache Cuts Across OpenAI and Anthropic (breakingnewsofficial) · minimaxir.com — Code Agents OpenAI · Anthropic · GPT-5.6 Sol · GPT-5.6 Luna · GPT 5.5 · Terra · Claude Sonnet 5 · Opus 4.5 · Fable 5 · Fable 5.1 · GPT-6 Astra · GPT-6 Sol · GPT-6 Luna · Claude Opus 5.5 · GPT-6.1 Sol
FAQ
What is Claude Opus 5?
Claude Opus 5 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 Claude Opus 5, collected automatically by GROUNDING.
When was Claude Opus 5 last mentioned?
Claude Opus 5 was most recently mentioned in a radar update dated 2026-10-25.
Category: Text / Language Models