FULL STORY
GPT-5.6 Price Cut and ARC-AGI Breakthrough
OpenAI slashed the price of GPT-5.6 Luna by 80% through internal optimizations. Subsequent tests dismissed performance concerns by breaking the 90% mark on the ARC-AGI benchmark.
2026-08-07 ~ 2026-08-08 · 2 episodes · 5 posts
Episode 1 · OpenAI Cuts Model Price by 80% via Kernel Optimization (2026-08-07, 2 posts)
OpenAI reduced the price of its GPT 5.6 Luna model by 80%, driving AI data analysis costs below half a cent. This massive price drop was enabled by using Codex to rewrite Triton kernels, reducing end-to-end serving costs by 20%.
- GPT-5.6 Rewrites Triton Kernels to Cut Serving Costs by 20%, Funding Luna Price Drop — JeremyCMorgan · 2026-08-07
- GPT 5.6 Luna Price Cut by 80%, AI Analytics Cost Drops Under Half a Cent — JeremyCMorgan · 2026-08-07
Episode 2 · OpenAI Luna Maintains High ARC-AGI Score After 80% Price Cut (2026-08-07, 3 posts)
Following an 80% price reduction, OpenAI's GPT-5.6 Luna model was retested by the ARC Prize team and maintained strong performance, scoring 90.7% on the ARC-AGI-1 benchmark. The results dismiss rumors of degraded capabilities, proving the model remains highly capable despite significantly lower costs.
- OpenAI Luna Maintains Performance on ARC-AGI After 80% Price Cut — GregKamradt · 2026-08-07
- OpenAI's Luna Aces ARC-AGI-1 at 90.7% with Massive 80% Cost Reduction — burny_tech · 2026-08-07
- OpenAI's GPT-5.6 Luna Retests on ARC-AGI After 80% Price Cut — GregKamradt · 2026-08-08