Coding agent cost comparison: V4.1 Flash scores 47.3 at $0.39 per task in Codex

Same-task comparison: Opus 5.5 in Claude Code 61.7 at $11.42, GPT-6.1 Sol in Codex 54.1 at $1.50, DeepSeek V4.1 Flash in Codex 47.3 at $0.39.

Mathias Heinke

@ares_mheinkeArchived 8 days agoOriginally posted 2026.10.24

Mathias Heinke @ares_mheinkeOriginally posted 2026.10.24

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The top coding agent isn't the one you run all day. Opus 5.5 in Claude Code: 61.7 at $11.42 a task GPT-6.1 Sol in Codex: 54.1 at $1.50 DeepSeek V4.1 Flash in Codex: 47.3 at $0.39 I use both harnesses daily. None of these prices includes review or fixing.

x.com/ares_mheinke/status/2113714803231310248Archived 2026.10.24 12:07

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