Type: AI model or model family
Opus 4.6 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.
Recent Updates
- 2026-07-02: Meituan’s LongCat-2.0 is presented as a 1.6T MoE model with 1M context and end-to-end training/inference on domestic chips (量子位) · qbitai.com — Code Agents Context Engineering Long Context Agents Tool Use Meituan · QbitAI · OpenRouter Wenle · LongCat 2.0 Owl Alpha · Hermes LongCat Flash-Lite LongCat-Flash GPT5.5 · Opus 4.8
- 2026-07-07: Anthropic maps a hidden internal workspace inside Claude (量子位) · qbitai.com — Context Engineering LLM Evals Anthropic · 量子位 · QbitAI 克雷西 · Claude · Claude Sonnet 4.5
- 2026-07-13: Anthropic studies how Claude’s expressed values vary across models and languages (Anthropic) · anthropic.com — LLM Evals Anthropic · Claude.ai · Claude · Sonnet 4.6 · Opus 4.7
- 2026-07-13: Anthropic finds Claude’s tone changes by language, with Russian scoring as the strictest (Все статьи подряд / Искусственный интеллект / Хабр) · habr.com — LLM Evals Anthropic · Claude · Sonnet 4.6 · Opus 4.7
- 2026-07-16: Quantum Circuit Vision evaluates visual AI agents on quantum circuit code generation (cs.LG updates on arXiv.org) · arxiv.org — Agents LLM Evals Tool Use Anthropic Amazon Braket · Hugging Face · GitHub · Claude · Sonnet 4.6
- 2026-07-17: AI auditor zkao found a critical soundness bug in OpenVM’s guest pairing library (Hacker News) · blog.zksecurity.xyz — Agents Code Agents Context Engineering Cloudflare OpenVM · Opus 4.7
- 2026-07-27: Claude models benchmarked on incremental coding: Opus 5 reaches 24% on SlopCodeBench (Hacker News) · github.com — LLM Evals Code Agents OpenAI University of Wisconsin Madison GOrlanski · Opus 5 · Opus 4.8 · Sonnet 5 · GPT-5.4 · Fable 5.6 Sol
Incident radar
GROUNDING’s Hallucination Incident Index has flagged 1 incident naming Opus 4.6 — a heuristic proxy over the AI-news radar’s daily journal (hallucination/jailbreak/refusal/bias keyword matches), not a verified incident registry.
- Severity: S3 1
- Category: Bias 1
Most recent:
- OpenRouter Fusion benchmark analysis against Claude Fable source (2026-07-14)
Full breakdown: Hallucination Incident Index · Subscribe: incident-index RSS feed
FAQ
What is Opus 4.6?
Opus 4.6 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 Opus 4.6, collected automatically by GROUNDING.
When was Opus 4.6 last mentioned?
Opus 4.6 was most recently mentioned in a radar update dated 2026-07-27.
Category: Text / Language Models