You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
OpenAI prices in the built-in table, so Codex sessions stop reading as free. The GPT-5 family (gpt-5.6-sol / -terra / -luna, gpt-5.5 and -pro, gpt-5.4 / -mini / -nano / -pro, gpt-5.2 and -pro, gpt-5.1, gpt-5 and -mini / -nano / -pro), at OpenAI's standard-tier list prices checked 2026-09-05, with the cached-input rate used for cache reads. A Codex model with no entry of its own (gpt-5-codex) resolves to its base model by the longest-prefix rule. In agent-top report over the build machine's history this turns 96 Codex sessions from $0.00 into $663.59, and the cross-harness total from $1770 into $2441.
Changed
The README is reorganised around a featured agent-top report section, with the longer "Why this exists" and "Where the numbers come from" material moved into docs/why-this-exists.md and docs/accounting.md.