OpenAI's July 2026 flagship. Intelligence 61, tied with Grok 4.6, at $5/$30. Strongest LiveBench math/reasoning crown. Prompts above ~272K input bill at 2×.
“OpenAI's current frontier. Pricey vs Grok 4.6 for the same AA score.”
Use Sol for hard tasks; Terra/Luna for volume.
Training data policy: API data not used for training by default (opt-out / ZDR available)
DPDP Act (India): No India-resident inference by default. Use DPA + region controls.
Data residency: US, EU
API available globally