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Type: AI model or model family

Mentioned alongside: Anthropic Claude Claude 3.7 Sonnet Claude Opus 4.1 Claude Opus 4.6 Recent briefs: 2026-10-11

Recent Updates

  • 2026-06-04: Anthropic Reports Significant Performance Gains in Code Optimization Benchmarks (Anthropic) · twitter.com — LLM Evals Anthropic · Mythos Preview
  • 2026-06-06: NVIDIA’s Nemotron 3 Ultra/3.5 ASR and Anthropic RSI Metrics (Latent.Space) · latent.space — Agents Code Agents Open Source LLMs LLM Evals NVIDIA · Anthropic · OpenAI · SpaceXAI · Andon Labs ArtificialAnlys · vLLM · Modal · Together · Fireworks · Ollama · Baseten · CoreWeave W&B · Cline · Prime Intellect · Nous Portal · fal Pavlo Molchanov Piotr Zelasko Alex Albert · Nemotron 3 Ultra Nemotron 3.5 ASR · Mythos Preview · kimi-k2.6
  • 2026-06-25: Pangram Labs publishes an interpretability look at Pangram 3.3.2 (Hacker News) · pangram.com — Pangram Labs OpenAI · Anthropic · Google · DeepSeek · Qwen · Meta Elyas Masrour Katherine Thai Bradley Emi Pangram 3.3.2 Pangram 3.3 Pangram 3.2 Pangram 3.1 · Claude 3.7 Sonnet · Claude Sonnet 4 · Claude Sonnet 4.5 Claude Opus 4.1 · Claude Opus 4.5 GPT-3.5 Turbo (Nov 23) GPT-3.5 Turbo (Jan 24) GPT-4 (Mar 23) GPT-4 (Jun 23) · GPT-4o · GPT-5 · GPT-5.1 · GPT-5.2 · o1 · Gemini 2.0 Flash · Gemini 2.5 Flash · Gemini 2.5 Pro · Gemini 3 Pro · DeepSeek R1 · DeepSeek-V3 · Qwen 2.5 7B Qwen-2.5-72B Qwen 3 235B · Llama-3.1-8B · Llama-3.1-70B
  • 2026-09-22: Hugging Face, UK AISI, and EvalEval Collaborate on Reproducible AI Benchmark Standards (breakingnewsofficial) · huggingface.co — LLM Evals Hugging Face · UK AISI EvalEval · EvalEval Coalition · NeurIPS · Claude Opus 4.5 · Claude Opus 4.6 · GPT-5 · GPT-5.2 · GPT-5.4

FAQ

What is Claude Opus 4?

Claude Opus 4 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 4, collected automatically by GROUNDING.

When was Claude Opus 4 last mentioned?

Claude Opus 4 was most recently mentioned in a radar update dated 2026-09-22.