🧰 Opus 5

The items that name it 44

• How Anthropic ships Claude with Claude: Separating the Brain from the Hands
  talkas classification.key entities2026-10-27
• OpenAI and Anthropic cut their LLM prices by up to 80% within a few months. Why?
  articleas classification.key entities2026-10-25
• Tampered ML: Evaluating LLM Judgment of Machine Learning Research
  paperas models2026-10-23
• LLMs are making formal software verification feasible at a much larger scale
  articleas models2026-10-22
• Gemini 4 Argon on Cursor: solid security score, two unique solves, but slower and more expensive | Endor Labs
  writeupas models2026-10-20
• Cutting our inference bill by 68% by being obsessive about optimization
  writeupas classification.key entities2026-10-19
• The US orders every civilian agency to rip out DeepSeek, even tools built on it
  articleas classification.key entities2026-10-19
• I built a programming language that LLMs can't use
  articleas classification.key entities2026-10-17
• Meta shakes up the frontiers, open and closed
  articleas classification.key entities2026-10-17
• How to engineer an AI harness for game development
  writeupas models2026-10-13
• Anthropic says AI distillation attack defenses cut Claude extraction by 90% to 99%
  articleas classification.key entities2026-10-13
• [AINews] TypeSafe/Jev at >$100M ARR, $7.5B valuation 3 weeks after launch
  articleas models2026-10-10
• [AINews] Quasi-Riemann-Hypothesis: OpenAI publishes 722 math papers solving 90 of the top 500 open math problems; “the most significant moment” in >100 years of mathematics
  writeupas models2026-10-07
• Agent in a Bottle: Can LLM Agents Turn Their Capabilities Into Cheap, Scalable Artifacts?
  paperas models2026-10-06
• WorldSolver: Can LLM Agents Simulate the Physical Dynamics via Solver Generation?
  paperas classification.key entities2026-10-06
• Mistral AI Drops 'Le Chonk': A Massive AI Model Named After a Cat Meme
  articleas classification.key entities2026-10-06
• Anthropic Subscriptions Offer 5x+ More Value Than OpenAI
  articleas models2026-10-06
• The Agent Said It Was Done. The Database Disagreed.
  articleas classification.key entities2026-10-03
• Getting the most out of Opus 5.5 in Claude and Claude Code
  articleas models2026-10-03
• [AINews] not much happened today
  articleas models2026-10-03
• [AINews] Gemini 4 Argon: GDM’s answer to Astra/Fable, with 1M output
  articleas models2026-10-01
• [AINews] OpenAI DevDay 2026: Dots, 6.1 Sol, Ultrafast, Decisions API, Agents API, Spaces, Marketplace, and 1.2 Billion ChatGPT WAU
  articleas models2026-09-30
• Claude Code’s Next Era — Thariq Shihipar, Anthropic
  talkas models2026-09-29
• Holo4: powering generalist computer-use agents
  articleas models2026-09-28
• Implementing and Evaluating a Basic Per-Action Monitor for Safer Evals
  writeupas classification.key entities2026-09-27
• Opus 5.5: 6x cheaper and 2x faster than Fable 5.1, but only 33.5% of code is secure | Blog | Endor Labs
  writeupas models2026-09-25
• Coding Agents for Generalized Task and Motion Planning Problems
  paperas models2026-09-24
• [AINews] Meta Connect 2026: Muse glasses, voice, video, and Charm
  writeupas models2026-09-24
• [AINews] Claude Opus 5.5, the new default model for AINews — and everybody cuts prices 40-50%
  articleas classification.key entities2026-09-23
• Claude Opus 5.5, GPT-6 Sol, GPT-6 Luna, and a new price war
  articleas models2026-09-22
• Introducing GPT-6 Sol and Luna
  articleas classification.key entities2026-09-22
• Fighting AI Slop in Production Codebases: How Huntress Improved Fable 5.1’s API Recall
  writeupas models2026-09-22
• vinilana/jev-gateway
  repoas models2026-09-18
• [AINews] not much happened today
  articleas classification.key entities2026-09-18
• [AINews] Reality Checks on AI News (Yegge shuts down Gas Town, Databricks’ +60% Astra cost)
  writeupas models2026-09-17
• Claude Code with Fable 5.1 posts 87.2% FuncPass and 37.4% SecPass — a new #1 on our board — while running as fast as Fable 5, costing a third of Opus 5, finishing every task with zero timeouts, and drawing less than half the confirmed cheating of both predecessors. | Blog | Endor Labs
  articleas models2026-09-04
• GLM-5.3: How Chinese labs keep stride with the frontier
  articleas models2026-08-14
• Nine AI coding agent incidents that ended with deleted data
  articleas classification.key entities2026-08-04
• dfbench — depthfirst
  articleas models
• OpenGCUA: Toward a Fully Open Stack for Generalist Computer Use
  paperas classification.key entities
• Introducing Claude Sonnet 5.5
  articleas classification.key entities
• Claude Opus 5.5
  articleas classification.key entities
• Introducing Claude Opus 5.5
  articleas classification.key entities
• Terminal-Bench 4.0
  articleas models

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