Agent Arena Data Reveals 93:1 Input-to-Output Token Ratio

Original title: The top 10 agents in Agent Arena process about 93 input tokens for every token they generate, accord...
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Analysis by Arena.ai reveals that top agents process ~93 input tokens for every generated token. This high context consumption explains the industry race to lower cached input costs amid an emerging 'hidden AI price war'.

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Arena.ai (@arena) · 2026-11-02 19

The top 10 agents in Agent Arena process about 93 input tokens for every token they generate, according to our analysis of 26K+ sessions.

This is why labs are racing to lower the cost of cached input.

The video below shows how caching works in practice, with real sessions from Opus 5.5 by @AnthropicAI and Gemini 4 Argon by @GoogleDeepMind.

Dive into the details of the hidden AI price war: article by @DawidGalarowicz below.

↳ 引用 @arena (Arena.ai): https://x.com/i/article/2116183418220511232

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