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Guess what frontier LLMs do in a repeated prisoner's dilemma

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HN · launched Oct 28, 2026 · 7 upvotes (top 62%) · 0 views

Niche: llm benchmarking tools · 84 launches, 1 in the last 7 days · Explore this niche →

Category and tags

  • Horizontal
  • Observability & eval
  • AI-native
  • Hobby / open-source project

Visit website ↗ Source listing ↗

Could you build this?

Yes It is a web game that runs repeated prisoner's dilemma rounds against frontier LLM APIs, collects predictions, and displays results, which is a simple front-end plus API orchestration build (the scraped text was mostly framework boilerplate, so this is a low-confidence call).

Discussion

3 comments analyzed.

Competitors

Other products that read as similar to this one : 346 launches clear the similarity bar, closest 8 shown.

Attention rank: #191 of 347 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 362 days after the earliest competitor.

The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.