Prices retain the recorded currency, billing period and commitment. Provider-dependent charges are separate; no currency conversion or inferred API price is included.
Related eligibility and pooling questions
Codex Reset vs Credits: Wait, Redeem, or Buy? — After a Codex limit, choose wait, a banked reset, credits, or an upgrade. Banked resets are not purchased credits. Paid-reset prices remain Unknown.
Codex Models Now, and What Replaces GPT-5.5 — GPT-5.5 leaves Codex on October 14, 2026. Switch to gpt-6-sol on Plus, Pro and Business, or gpt-6-luna on Free and Go. Models by plan, with config.toml steps.
Codex on Windows: Native App vs WSL — Codex runs natively on Windows with a Windows sandbox. WSL2 is the Linux-native path. WSL1 ended at Codex 0.115 when the Linux sandbox moved to bubblewrap. Windows 11 is the recommended baseline.
Official source conflict
Official sources disagree
Unknown — conflicting GPT-5.4 availability in Codex for ChatGPT-signed-in users
Source A:Codex pricing — The Codex pricing table still displays legacy GPT-5.4 and GPT-5.4 mini rows.
Source B:Using Codex with your ChatGPT plan — The Help Center states those models are no longer available in Codex for users signed in with ChatGPT from August 31, 2026.
Applies to: ChatGPT-signed-in Codex users after 2026-08-31
Decision impact: Do not treat GPT-5.4 as a current Codex ChatGPT-login model. API-provider rows remain a separate access path.
TraceCheck status: Unresolved — Derived outputs must not treat one side as settled Fact.
Last checked Sep 8, 2026, 6:00 PM UTC
Official sources and verification
Last verified · Codex
Usage evidence reviewed . Other product facts retain their earlier verification date.
Official sources conflict Official sources conflict. The Codex pricing table still displays legacy GPT-5.4 and GPT-5.4 mini rows, while the Help Center states those models are no longer available in Codex for users signed in with ChatGPT from August 31, 2026.
Codex now recommends GPT-6.1 Sol and adds GPT-6 Sol and GPT-6 Luna. GPT-5.3-Codex-Spark retired on September 14, and GPT-5.5 retires from ChatGPT-signed-in Codex on October 14, 2026. — Codex models on Plus: GPT-6 Astra, GPT-5.6 Sol, GPT-5.6 Terra, GPT-5.6 Luna; Pro also GPT-5.3-Codex-Spark → GPT-6.1 Sol (recommended), GPT-6 Astra, GPT-6 Sol and GPT-6 Luna, with GPT-5.6 Sol, Terra and Luna available during the rollout. Spark retired September 14, 2026; GPT-5.5 retires October 14, 2026. Verified Oct 11, 2026, 9:30 AM UTC.
Codex Plus limits now list the GPT-6 models: GPT-6.1 Sol 15–160, GPT-6 Sol 15–150 and GPT-6 Luna 350–3,000 local messages per five hours. GPT-5.6 Terra has no row. — Plus approximate local messages per five hours: GPT-6 Astra 5–45, GPT-5.6 Sol 10–100, GPT-5.6 Terra 25–200, GPT-5.6 Luna 250–2,000 → Plus and Standard Business approximate local messages per five hours: GPT-6.1 Sol 15–160, GPT-6 Astra 5–45, GPT-6 Sol 15–150, GPT-6 Luna 350–3,000, GPT-5.6 Sol 10–100, GPT-5.6 Luna 250–2,000. Verified Oct 11, 2026, 9:30 AM UTC.
Codex Pro is now three plans ($100, $200 and $500 per month), and Pro plans currently have no five-hour limit. The Pro 5x and 20x message columns are gone from the usage table. — Pro was one plan from $100/month with official 5x and 20x capacity columns of approximate local messages per five hours (GPT-6 Astra 25–225 at 5x, 100–900 at 20x) → Pro plans at $100, $200 or $500 per month. Pro plans currently have no five-hour limit; weekly limits may apply. Ultrafast mode is on Pro $500. Verified Oct 11, 2026, 9:30 AM UTC.
Codex Plus approximate five-hour local-message ranges re-verified from the official Plus column; they are not a single collapsed quota. — Unknown — current model-specific message estimates require re-verification. A shared five-hour allowance applies, and additional weekly limits may apply. → Approximate official local-message estimates per five-hour period from the Plus column: GPT-6 Astra 5–45; GPT-5.6 Sol 10–100; GPT-5.6 Terra 25–200; GPT-5.6 Luna 250–2,000. Shared pool; weekly limits may apply; estimates are not fixed limits.. Verified Sep 7, 2026, 4:00 PM UTC.