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OpenAI

Original text, image, and audio model services. Responses and other APIs use their own parameter contracts.

Company originUnited States· International
Business typeModel developers
OrganizationOpenAI
Official website ↗Official documentation↗

Plan descriptions, included allowances and reset rules. Requests, tokens and Credits are separate units; confirm account eligibility with the provider.

OPENAIInternational offer

ChatGPT / Codex Subscriptions

Codex access through ChatGPT subscriptions; Work and Codex share usage.

TierPrice / billingIncluded usage
Plus$20/monthApprox. 15–160 local GPT-6.1 Sol messages / 5h (official estimate); cloud tasks share the allowanceDynamic / relative allowance
Pro $100$100/monthDynamic allowance; currently no 5h cap, which does not mean unlimited usageDynamic / relative allowance
Pro $200$200/monthDynamic allowance; check account for limits and resetsDynamic / relative allowance
Pro $500$500/monthDynamic allowance; Ultrafast access where eligibleDynamic / relative allowance
BusinessMonthly $25/user; annual $20/user/monthLocal and cloud tasks share the allowance; extra credits availableDynamic / relative allowance

Reset rules: Plus and standard Business use 5h windows; weekly limits may apply. Pro currently has no 5h cap; other limits depend on the account.

Plan conditions: API-key usage is billed separately at API rates. Message counts are estimates affected by model, context and task complexity.