GPT-6 Sol and Luna benchmark screenshots show 80–96% lower cost per task
Screenshots list Sol and Luna scores on FrontierCode, DeepSWE, and AutomationBench, close to Fable 5.1 but with per-task costs more than 80% lower.
Benchmarks GPT-6 Sol & Luna: • FrontierCode: 48.4% vs. Fable 5.1’s 48.7%, both at xhigh. $1.37 vs. $9.27 per task, roughly 85% cheaper. • DeepSWE: 68.8% at max vs. Fable 5’s best result of 69.9% at xhigh. $2.74 vs. $13.41 per task, roughly 80% cheaper. • AutomationBench: 33.2% at xhigh vs. Fable 5.1 with Opus 5 fallback at 31.4% on max. $0.27 vs. at least $2.45 per task. GPT-6 Luna: • DeepSWE: 66.6% at max vs. Fable 5’s 65.4% at medium. $0.22 vs. $6.09 per task, roughly 96% cheaper. API pricing per million input/output tokens: • Sol: $2 / $10 • Luna: $0.10 / $0.50
This post quotes another post: “GPT-6 Sol and Luna API pricing surfaces: $2/$10 and $0.10/$0.50”
https://openai.com/index/introducing-gpt-6-sol-and-luna/