observed between Oct 28, 2025 and May 28, 2026
Swaps GPT-5 Lineup for Pricier GPT-5.5/5.4 Models
price from an archived copy
OpenAI
OpenAI publishes pricing at openai.com/api/pricing (as of PriceTape's capture on Nov 3, 2026).
Changes on their pages
observed between Feb 1, 2025 and Oct 28, 2025
Swaps flagship pricing to GPT-5, adds AgentKit billing
price from an archived copy
observed between Jul 13, 2024 and Feb 1, 2025
Cuts GPT-4o price 50%, adds o1 and Realtime API pricing
price from an archived copy
observed between Feb 1, 2023 and Jul 13, 2024
Replaces Ada/Davinci pricing with GPT-4o; adds DALL·E 3, Assistants API fees
price from an archived copy
observed between Nov 20, 2021 and Feb 1, 2023
Cuts base GPT-3 prices up to 67%; adds DALL·E, fine-tuning pricing
price from an archived copy
Government contracts
U.S. federal executive-branch agencies (via GSA OneGov/Multiple Award Schedule)negotiated Aug 6, 2025
1 USD
None
negotiatedseats not stated
Source: government contracthttps://www.gsa.gov/about-gsa/newsroom/news-releases/gsa-announces-new-partnership-with-openai-delivering-deep-discount-to-chatgpt-08062025
Writer
Writer does not publish pricing on its website (as of PriceTape's capture on Nov 3, 2026).
Changes on their pages
observed between Jul 18, 2025 and Oct 1, 2026
Starter Loses Published $29 Price, Cuts Users 20→5
price from an archived copy
observed between May 24, 2024 and Jun 17, 2025
Entry Tier Price Jumps $18→$29/user, Cap Hits 20
price from an archived copy
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