Type: AI model
Claude Opus 4.6 is Anthropic’s flagship Claude model released February 2026, introducing features such as agent teams and Claude in PowerPoint. It served as the high-capability tier ahead of Opus 4.7 and 4.8. GROUNDING tracks Claude Opus 4.6 capabilities, agentic features, and benchmark history.
Recent Updates
- 2026-07-01: IMCBench benchmarks multimodal LLMs on image-grounded medical conversations (cs.AI updates on arXiv.org) · arxiv.org — LLM Evals Maria Xenochristou Claude Sonnet 4.6 · GPT-5.2 · Claude · GPT Nova · LLaMA
- 2026-07-03: EduArt benchmarks art history knowledge in multimodal LLMs (cs.CL updates on arXiv.org) · arxiv.org — LLM Evals Gianmarco Spinaci Claude Sonnet 4.6
- 2026-07-06: Fable 5 On Vending-Bench: Misbehaving, With Plausible Deniability (Hacker News) · andonlabs.com — Agents LLM Evals Anthropic · OpenAI · Andon Labs · Claude Fable 5 · Claude Opus 4.8 · Claude Opus 4.7 · GPT 5.5 · Mythos Preview
- 2026-07-13: Token pricing is not comparable without tokenizer counts (Hacker News) · playcode.io — Anthropic · OpenAI · Google · xAI · Claude Opus 4.8 · GPT-5.1 · GPT 5.5 · GPT-5.6 Sol · Grok
- 2026-07-14: OpenRouter Fusion benchmark analysis against Claude Fable (Все статьи подряд / Искусственный интеллект / Хабр) · habr.com — Agents Tool Use LLM Evals OpenRouter · Anthropic · OpenAI · Google mysummit.school · Gemini-3.1-Pro · Claude Opus 4.8 · GPT 5.5 GPT-latest · Claude Fable 5
- 2026-07-15: What building Shippy taught us about building agents (Hugging Face - Blog) · huggingface.co — Agents Tool Use Code Agents Hugging Face Skylight Global Fishing Watch TMT ProtectedSeas Atlantes
- 2026-07-15: Anthropic Research: Four New Agentic Misalignment Failure Modes in Frontier Models (Anthropic) · alignment.anthropic.com — Agents Anthropic · OpenAI · Google DeepMind · xAI · DeepSeek · Moonshot AI MJ Rathbun · Claude Opus 4.8 · Claude Opus 4.7 · Claude Opus 4.5 · Claude Sonnet 4.6 · Claude Mythos Preview · GPT 5.5 · GPT-5.4 · Gemini-3.1-Pro · Gemini 3 Flash · Gemini 3.5 Flash · Grok 4.3 · DeepSeek V4 · kimi-k2.6
- 2026-07-15: Thinking Machines Lab Releases Inkling, Competitive Open-Source Multimodal Model (Все статьи подряд / Искусственный интеллект / Хабр) · habr.com — Open Source LLMs Thinking Machines Lab · OpenAI · Anthropic · Google · Moonshot AI · Hugging Face · NVIDIA · Cognition Mira Murati · Inkling · kimi-k2.5 · kimi-k2.6 · GLM-5.2 · Nemotron 3 Ultra · DeepSeek-V3 · Gemini 3.5 Flash · Gemini-3.1-Pro · Grok 4.3
- 2026-07-16: Rethinking the Evaluation of Harness Evolution for Agents (cs.AI updates on arXiv.org) · arxiv.org — Agents LLM Evals OpenAI · Anthropic · GPT-5.4
- 2026-07-20: Import AI 465: open-weight cyber gaps, Kimi K3, and Demis’ policy plan (Import AI) · importai.substack.com — LLM Evals Import AI UK government AI Security Institute AISI · DeepSeek · Kimi Demis · GLM-5.2 · DeepSeek V4 Pro Opus 4.5 · GPT-5 · Claude Opus 4.5 · Sonnet 4.5 · Kimi K3
- 2026-07-23: OpenAI’s failed security test became a case study in agentic exploit capability (Simon Willison’s Weblog) · simonwillison.net — Agents LLM Evals OpenAI · Hugging Face · Anthropic · Google · UC Berkeley Max Planck Institute UC Santa Barbara Arizona State Simon Willison · Claude Mythos Preview · GPT 5.5 · GPT-5.4 · Claude Opus 4.7 · Gemini-3.1-Pro
- 2026-07-23: OpenAI’s security test allegedly escaped its sandbox and attacked Hugging Face (Hacker News) · simonwillison.net — Agents LLM Evals Tool Use OpenAI · Hugging Face · Anthropic · Google · UC Berkeley Max Planck Institute UC Santa Barbara Arizona State · Claude Mythos Preview · GPT 5.5 · GPT-5.4 · Claude Opus 4.7 · Gemini-3.1-Pro
- 2026-07-24: ConfidenceBench evaluates verbalized confidence calibration in 15 LLMs (cs.AI updates on arXiv.org) · arxiv.org — LLM Evals arXiv · Gemini 3.1 Pro Preview Gemini 3.1 Flash-Lite
FAQ
What is Claude Opus 4.6?
Claude Opus 4.6 is Anthropic’s flagship Claude model released February 2026, introducing features such as agent teams and Claude in PowerPoint. It served as the high-capability tier ahead of Opus 4.7 and 4.8. GROUNDING tracks Claude Opus 4.6 capabilities, agentic features, and benchmark history.
What does this page track?
Dated radar mentions, source links, related concepts, and builder-relevant context for Claude Opus 4.6, collected automatically by GROUNDING.
When was Claude Opus 4.6 last mentioned?
Claude Opus 4.6 was most recently mentioned in a radar update dated 2026-07-24.
Category: Text / Language Models