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Research1d ago

AI Swarms Waste Tokens, Offer No Quality Gain

The Decoder1 min brief

In brief

  • AI agent swarms-groups of multiple agents working together-are often a costly mistake with no benefits in quality.
  • According to OpenAI Codex developer Eric Provencher, running more than two parallel sub-agents usually results in higher token usage without improving outcomes.
    • This happens because agents don't trust each other and end up double-checking everyone's work, leading to what he calls the "coordination tax." Provencher highlights an example where 1,393 agents spent $20,000 on tokens for a single Python refactoring task.
  • The same job could have been completed by one Astra agent at a much lower cost.
    • This shows that using more agents doesn't necessarily mean better results-it often just wastes resources.
  • Looking ahead, developers and researchers should focus on optimizing the number of agents used to avoid unnecessary costs while maintaining efficiency.

Terms in this brief

AI agent swarms
A group of multiple AI agents working together, often leading to increased costs without improving results. This happens when agents don't trust each other and end up double-checking work, resulting in wasted resources.

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