Claude vs. OpenAI's GPT 6.1 Sol

A comparison between Claude Opus 5.5 and OpenAI's GPT 6.1 Sol reveals significant differences in cost and efficiency. GPT 6.1 Sol, despite scoring 3 fewer points on the Intelligence Index (51 vs. 54), costs approximately 21% of Opus 5.5. This translates to a substantial saving of about $14,000 per month for 10,000 tasks. Additionally, Sol is more concise, using about a third fewer output tokens, and has a faster time to first token.