All Comparisons
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Claude vs GPT for Coding: Same Mid-Tier Price, a 2.5× Flagship Gap, Benchmarks Measured Differently
Why it mattersMid-tier Sonnet 5.5 and GPT-6 Sol are priced identically ($2 input / $10 output per million tokens); flagship Opus 5.5 is about 2.5× cheaper than GPT-6 Astra, while entry-tier GPT-6 Luna is ten times cheaper than Haiku 4.5.
