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ChatGPT Pro and Business now include up to $500 in API credits

Pro gets $100 to $500 a month, Business $20 or $100 per seat. Unused credits expire each cycle.

On October 28, 2026, OpenAI began giving eligible ChatGPT Pro and ChatGPT Business subscribers free OpenAI API credits every month, up to $500, as a subscription benefit. The credits go to one API organization that the subscriber links and owns.

What changed

  • Pro plans get $100, $200 or $500 per monthly billing period, matching the $100, $200 and $500 Pro tiers.
  • Business workspaces get $20 per paid Standard seat and $100 per paid Premium seat, pooled and capped at $500 a month. Annual Business plans get the full year upfront, capped at $6,000.
  • The paid subscription must be active for at least 7 days. Plus, free trials, Enterprise and Edu do not qualify.
  • The first grant is prorated. Unused credits expire at the end of each billing cycle and do not roll over. Grants renew automatically while the benefit lasts, and OpenAI says it may change or remove it.
  • Credits cover paid API usage in the linked organization, including Responses, Chat Completions, Agents, Decisions, GPT-Live and Realtime, Images and built-in tools. They do not cover Codex usage through API keys, and they do not raise rate limits.

Credit amounts

OpenAI developer docs, October 28, 2026.

SubscriptionMonthly API credits
Pro ($100 tier)$100
Pro ($200 tier)$200
Pro ($500 tier)$500
Business Standard seat$20 per seat
Business Premium seat$100 per seat
Business workspace cap$500

What it means

If your team already pays for Pro or Business, part of your OpenAI API bill can now come out of that subscription. Free credits are spent before purchased credits. When both run out, OpenAI API requests fail with HTTP 429 and error code credit_balance_exhausted, so a team that relies only on the grant can hit a hard stop mid-month.

OpenAI API prices

OpenAI direct API rows in the RouterPlus catalog, November 2, 2026, per million tokens.

ModelInputOutput
GPT-6 Luna$0.10$0.50
GPT-6.1 Sol$2.00$10.00
GPT-6 Astra$10.00$50.00

Compare every model and provider on the RouterPlus models page.

What to do

  • Claim as the owner of both the ChatGPT subscription and the API organization, using the same email address. Start in ChatGPT under Settings, then Billing (Pro), or in workspace billing (Business). You can also start in API Platform billing.
  • Pick the receiving API organization with care. One subscription links to one organization, and changing it needs OpenAI support.
  • Add purchased credits or turn on Auto Recharge if production traffic must not stop when the grant runs out.
  • Check the grant under Credit grants in the API billing overview after you claim.

Sources

  1. OpenAI developer docs: API credits for ChatGPT subscribers
  2. OpenAI Help Center: API credits benefit for eligible ChatGPT subscriptions
  3. OpenAI API changelog (October 28, 2026)
  4. RouterPlus model catalog