Real Agent Cases

Compare Claude Code, Codex and Gemini CLI on a 97k-message chat dataset

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Last verified:
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How we verify

Evidence: Described by posterThe person describes what happened in words, without screenshots or video.

Outcome

The poster gave the same 97k-message WeChat dataset to Claude Code, Codex and Gemini CLI as analysts and published results with an evaluation table.

Agent

Claude Code, OpenAI Codex CLI, Gemini CLI

Prompt Recreated prompt

The source did not publish its exact prompt. This one is our reconstruction from what the source describes.

Analyze this ~97k-message chat dataset: clean it, compute statistics, visualize patterns and report findings.

Source

https://x.com/tylerxiety/status/1988989909429022850

By Tyler Xie (@tylerxiety) · Published Nov 13, 2025 · Added Oct 15, 2026 · Last verified Oct 15, 2026