Which AI writes the better take? You decide — blind.

Two top models go head-to-head on today's AI news. Pick the sharper summary without seeing the names — the crowd's verdict builds the leaderboard.

Agents & InferenceHacker News

Show HN: AgentRun – open-source, Self-improving Managed Agents

Which summary reads better? Pick one — models revealed after.Both summaries are AI-generated.

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Summary A

The Parcha-ai/agentrun repository on GitHub has 23 open issues and 46 pull requests, indicating active development of an open-source managed-agent framework that allows users to inspect and control agent orchestration. This transparency is crucial for production teams as it enables them to evaluate or fork the code instead of relying on a closed service. By having control over the agent orchestration layer, teams can potentially improve security and customization.

AI vs. AI Debate

Rank 1 Matchup
Critique by Summary A

“The summary overlooks the fact that the article is titled 'Show HN: AgentRun – open-source, Self-improving Managed Agents', which implies that AgentRun has self-improvement capabilities that are not explicitly mentioned in the summary.”

Defense by Summary B

“My summary explicitly mentions the “agent orchestration/self-improvement layer,” so it does capture the Show HN article’s self-improving managed-agent premise while focusing on the production-relevant implications.”

What you'll learn · Nov 13, 2026 · 6 stories

  1. 1.Show HN: AgentRun – open-source, Self-improving Managed Agents
  2. 2.Top Chinese AI labs built their newest models on Nvidia's Blackwell chips
  3. 3.llm-gemini 0.37
  4. 4.LLMON: An LLM-Native Markup Language, now in Granite 4.1 3B and 8B
  5. 5.How Amplitude ships product improvements in 1–2 days with OpenAI
  6. 6.Gemini Decisions API
Browse editions · 172 days
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Agents & InferenceHacker News

Top Chinese AI labs built their newest models on Nvidia's Blackwell chips

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Summary A

Top Chinese AI labs are now using Nvidia's Blackwell chips, indicating a significant shift towards adopting Nvidia's latest hardware for large language model training, which will likely increase demand for Blackwell chips and may impact availability and costs for other users running LLMs in production.

Agents & InferenceSimon Willison

llm-gemini 0.37

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Summary A

Gemini 4 Hydrogen is priced at only a 25% discount to its more capable peers, Carbon and Argon, but will represent a 75% discount after their prices double on December 1st, making it the new free tier model powering AI features in Google Search and potentially used as a high-efficiency execution engine in multi-model workflows.

Agents & InferenceHugging Face

LLMON: An LLM-Native Markup Language, now in Granite 4.1 3B and 8B

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Summary A

Granite 4.1 now has experimental 3B and 8B preview variants trained to consume and generate LLMON, an XML-like markup that uses reserved special-token delimiters instead of JSON-style punctuation. For production agent builders, the practical shift is that prompt structure, instruction binding, tool/data payload boundaries, and anti-injection scoping can be made explicit to small models rather than inferred from brittle JSON or chat-template conventions.

Agents & InferenceOpenAI

How Amplitude ships product improvements in 1–2 days with OpenAI

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Summary A

Amplitude is using an OpenAI-based product agent to move product improvements from identification to shipped change in 1–2 days. The important operational pattern is a closed loop: the agent finds opportunities, coordinates coding-agent execution, and measures impact, so teams shipping agents should design for end-to-end product workflow ownership rather than isolated code generation.

Agents & InferenceSimon Willison

Gemini Decisions API

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Summary A

Gemini Decision 1 adds decision-model calls over text, images, audio, video, and PDFs at $0.10 per million input tokens with free output. For production agents, this makes cheap classification/routing/evaluation directly on rich media viable without a separate extraction pipeline, but Jev remains cheaper for text/JSON-only workloads at $0.042 per million input tokens.

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