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LeanLeanBench: Gemini 4 Argon needs more output tokens for same score

Opus 5.5, Sol 6.1 and Gemini 4 Argon all sit on the Pareto frontier, but Opus is more read-efficient while Argon burns more output tokens to reach the same score.

Kári Rögnvaldsson
@kariroggArchived 11 hours agoOriginally posted 2026.10.28
LeanLeanBench: Gemini 4 Argon needs more output tokens for same score
Kári Rögnvaldsson @kariroggOriginally posted 2026.10.28
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Gemini 4 Argon now on LeanLeanBench! Opus 5.5, Sol 6.1, and Gemini 4 Argon now all lie pretty much on the Pareto frontier, but it turns out that Opus is much more read-efficient than the other models and Gemini Argon uses a lot more output tokens to reach the same score.

x.com/karirogg/status/2115137780863131661Archived 2026.10.28 10:03