Short answerOpenAI Codex starts at $8/mo and resets 5-hour + weekly windows (pro tiers: reported no 5-hour limit as of oct 2026 — secondary source); Lovable starts at an unverified price and resets monthly credits (expire after 2 months); daily build grants expire daily. Prices checked 2026-10-14 from official pricing pages.
OpenAI Codex (ChatGPT plans)
Lovable
Cheapest paid
$8/mo*
Unknown
Metering
Codex shares the plan allowance. Five-hour window plus weekly window (per third-party summary of OpenAI help center).
Credits shared across building, Cloud hosting and in-app AI. Plan Mode: 1 credit/message; Default Mode varies (e.g. 0.5-1.7 credits). Free: 5 daily build credits (max 30/month) + 20 Cloud credits.
Reset
5-hour + weekly windows (Pro tiers: reported no 5-hour limit as of Oct 2026 — secondary source)