https://tracecheck.dev/ Human-verified changes to AI coding tool pricing, limits, models, plans, and availability. en Tue, 01 Sep 2026 08:49:38 GMT https://tracecheck.dev/changes/2026-08-31-codex-model-retirement-001 https://tracecheck.dev/changes/2026-08-31-codex-model-retirement-001 Tue, 01 Sep 2026 08:49:38 GMT availability Codex: GPT-5.4; GPT-5.4 mini → GPT-5.6 Terra replaces GPT-5.4; GPT-5.6 Luna replaces GPT-5.4 mini. Official source: https://help.openai.com/en/articles/11369540 https://tracecheck.dev/changes/2026-09-01-codex-baseline-001 https://tracecheck.dev/changes/2026-09-01-codex-baseline-001 Tue, 01 Sep 2026 04:30:40 GMT other Codex: No prior tracker baseline → Free $0; Go $8; Plus $20; Pro from $100; Business $20/user/month billed annually. Official source: https://developers.openai.com/codex/pricing