SourceTier

Change timeline

OpenAI: what changed

100 recorded events. A change to a value that describes our research (not measured, estimated) is a research update, not a change to the product.

2026-09-02 100 events

Research update
GPT-5.6: Retail or e-commerce named as a market is now recorded as not measured.
Research update
OpenAI Codex: SOC 2 Type II is now recorded as not measured.
Research update
OpenAI Codex: ISO/IEC 27001 is now recorded as not measured.
Research update
OpenAI Codex: SCIM user provisioning is now recorded as not measured.
Research update
OpenAI Codex: GDPR compliance stated is now recorded as not measured.
Research update
OpenAI Codex: FedRAMP authorisation is now recorded as not measured.
Research update
OpenAI Codex: Data processing agreement offered is now recorded as not measured.
Research update
OpenAI Codex: Manufacturing named as a market is now recorded as not measured.
Research update
OpenAI Codex: Healthcare named as a market is now recorded as not measured.
Research update
OpenAI Codex: Financial services named as a market is now recorded as not measured.
Research update
OpenAI Codex: Retail or e-commerce named as a market is now recorded as not measured.
Research update
OpenAI Codex: Public sector named as a market is now recorded as not measured.
Research update
OpenAI Codex: Education named as a market is now recorded as not measured.
Research update
OpenAI Codex: Energy or utilities named as a market is now recorded as not measured.
Research update
OpenAI Codex: Logistics or supply chain named as a market is now recorded as not measured.
Research update
OpenAI Codex: Small businesses named as an audience is now recorded as not measured.
Research update
OpenAI Codex: Enterprises named as an audience is now recorded as not measured.
Research update
OpenAI Codex: Remote or hybrid teams named as an audience is now recorded as not measured.
Research update
OpenAI Codex: Students named as an audience is now recorded as not measured.
Research update
OpenAI Codex: Gaming named as a use is now recorded as not measured.
Research update
OpenAI Codex: Creators named as an audience is now recorded as not measured.
Research update
OpenAI Codex: Freelancers named as an audience is now recorded as not measured.
Research update
OpenAI Codex: Families named as an audience is now recorded as not measured.
New AI agent
OpenAI Codex was added as an AI agent.
Research update
GPT-5.4: Financial services named as a market is now recorded as not measured.
Research update
GPT-5.2: Financial services named as a market is now recorded as not measured.
Research update
GPT-2: Financial services named as a market is now recorded as not measured.
GPT-2 · timeline
Research update
OpenAI: SOC 2 Type II is now recorded as not measured.
Research update
OpenAI: ISO/IEC 27001 is now recorded as not measured.
Research update
OpenAI: HIPAA compliance stated is now recorded as not measured.
Research update
OpenAI: PCI DSS stated is now recorded as not measured.
Research update
OpenAI: GDPR compliance stated is now recorded as not measured.
Research update
OpenAI: FedRAMP authorisation is now recorded as not measured.
Research update
OpenAI: Data processing agreement offered is now recorded as not measured.
Research update
OpenAI: Manufacturing named as a market is now recorded as not measured.
Research update
OpenAI: Financial services named as a market is now recorded as not measured.
Research update
OpenAI: Retail or e-commerce named as a market is now recorded as not measured.
Research update
OpenAI: Public sector named as a market is now recorded as not measured.
Research update
OpenAI: Education named as a market is now recorded as not measured.
Research update
OpenAI: Energy or utilities named as a market is now recorded as not measured.
Research update
OpenAI: Logistics or supply chain named as a market is now recorded as not measured.
Research update
OpenAI: Small businesses named as an audience is now recorded as not measured.
Research update
OpenAI: Enterprises named as an audience is now recorded as not measured.
Research update
OpenAI: Remote or hybrid teams named as an audience is now recorded as not measured.
Research update
OpenAI: Students named as an audience is now recorded as not measured.
Research update
OpenAI: Gaming named as a use is now recorded as not measured.
Research update
OpenAI: Creators named as an audience is now recorded as not measured.
Research update
OpenAI: Freelancers named as an audience is now recorded as not measured.
Research update
OpenAI: Families named as an audience is now recorded as not measured.
Research update
OpenAI: Healthcare named as a market documented (verified).
Research update
GPT-5.4: Manufacturing named as a market documented (verified).
Research update
GPT-5.4: Healthcare named as a market is now recorded as not measured.
Research update
GPT-5.4: Financial services named as a market documented (verified).
Research update
GPT-5.4: Education named as a market is now recorded as not measured.
Research update
GPT-5.4: Enterprises named as an audience documented (verified).
Research update
GPT-5.4: SOC 2 Type II is now recorded as not measured.
Research update
GPT-5.4: ISO/IEC 27001 is now recorded as not measured.
Research update
GPT-5.4: Single sign-on is now recorded as not measured.
Research update
GPT-5.4: HIPAA compliance stated is now recorded as not measured.
Research update
GPT-5.4: Public API is now recorded as not measured.
Research update
GPT-5.4: SCIM user provisioning is now recorded as not measured.
Research update
GPT-5.4: GDPR compliance stated is now recorded as not measured.
Research update
GPT-5.4: FedRAMP authorisation is now recorded as not measured.
Research update
GPT-5.4: Data processing agreement offered is now recorded as not measured.
Research update
GPT-5.4: Mobile app (iOS or Android) is now recorded as not measured.
Research update
GPT-5.4: Audit log of agent actions is now recorded as not measured.
Research update
GPT-5.4: On-premises or self-hosted option is now recorded as not measured.
Research update
GPT-5.4: Retail or e-commerce named as a market is now recorded as not measured.
Research update
GPT-5.4: Public sector named as a market is now recorded as not measured.
Research update
GPT-5.4: Energy or utilities named as a market is now recorded as not measured.
Research update
GPT-5.4: Logistics or supply chain named as a market is now recorded as not measured.
Research update
GPT-5.4: Small businesses named as an audience is now recorded as not measured.
Research update
GPT-5.4: Remote or hybrid teams named as an audience is now recorded as not measured.
Research update
GPT-5.4: Students named as an audience is now recorded as not measured.
Research update
GPT-5.4: Gaming named as a use is now recorded as not measured.
Research update
GPT-5.4: Creators named as an audience is now recorded as not measured.
Research update
GPT-5.4: Freelancers named as an audience is now recorded as not measured.
Research update
GPT-5.4: Families named as an audience is now recorded as not measured.
First documented
GPT-5.2: Public API documented as yes (verified). A first finding of ours, not a change at the vendor.
Research update
GPT-5.2: Manufacturing named as a market documented (verified).
Research update
GPT-5.2: Healthcare named as a market is now recorded as not measured.
Research update
GPT-5.2: Financial services named as a market documented (verified).
Research update
GPT-5.2: Retail or e-commerce named as a market documented (verified).
Research update
GPT-5.2: Education named as a market is now recorded as not measured.
Research update
GPT-5.2: Enterprises named as an audience documented (verified).
Research update
GPT-5.2: SOC 2 Type II is now recorded as not measured.
Research update
GPT-5.2: ISO/IEC 27001 is now recorded as not measured.
Research update
GPT-5.2: Single sign-on is now recorded as not measured.
Research update
GPT-5.2: HIPAA compliance stated is now recorded as not measured.
Research update
GPT-5.2: SCIM user provisioning is now recorded as not measured.
Research update
GPT-5.2: GDPR compliance stated is now recorded as not measured.
Research update
GPT-5.2: FedRAMP authorisation is now recorded as not measured.
Research update
GPT-5.2: Data processing agreement offered is now recorded as not measured.
Research update
GPT-5.2: Mobile app (iOS or Android) is now recorded as not measured.
Research update
GPT-5.2: Audit log of agent actions is now recorded as not measured.
Research update
GPT-5.2: On-premises or self-hosted option is now recorded as not measured.
Research update
GPT-5.2: Public sector named as a market is now recorded as not measured.
Research update
GPT-5.2: Energy or utilities named as a market is now recorded as not measured.
Research update
GPT-5.2: Logistics or supply chain named as a market is now recorded as not measured.
Research update
GPT-5.2: Small businesses named as an audience is now recorded as not measured.