Unverified50% confidenceBenchmarkExact time
Opus 5.5 at the Max tier requires $14.65 to achieve the same score as GPT-6.1 Sol, meaning 6.1 Sol is approximately 73 times cheaper.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/1/2026
First Seen
Valid until: 12/30/2026
Sources
Related Entities
Related Claims
UnverifiedOn Frontier Code, the performance gap among GPT-6 Sol, Luna, and Opus 5.5 is only about 6–7 percentage points, but their prices range from 10 cents, to $2, to $4.79% similarUnverifiedGPT-5.6 Sol achieved the highest score on Humanity's Last Exam at a price far below that of Claude Opus and Fable.78% similarUnverifiedIn the Deep SWE benchmark, GPT-6.1 Sol's score at the Low tier is comparable to Astra's at the High tier, but the Low tier costs only 21 cents, while Astra requires $1.46.76% similarUnverifiedIn Automation Bench at medium reasoning intensity, GPT-6.1 Sol scored 35.4%, which is 2.2 percentage points higher than Opus 5.5 at one-third of the cost.75% similarUnverifiedOpus 5.5 is less token-efficient than Opus 5: Opus 5's max tier uses 73k tokens per task, Fable uses 78k, Opus 5.5's max tier approaches 120k tokens, while GPT-6 Astra only requires 27k.74% similar
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