Opus 5.5 scores 58 but costs $5.98 per task, versus $0.07 for GPT-6 Luna

Haider. @haider1Originally posted 2026.09.23

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opus 5.5 is still way ahead on raw intelligence, but look at what it costs to get there opus 5.5: 58 at $5.98/task gpt-6 sol: 48 at $1.06/task gpt-6 luna: 37 at $0.07/task and opus is also using more than 2x the output tokens of gpt-6 sol luna is basically dirt cheap

This post quotes another post: “AA benchmark questioned as GPT-6 Sol only ties Muse Spark 1.3”