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OpenAI SLA

AI · 1 of 4 services with an SLA · up to 99.9% · checked 25h ago

Services

Latest incidents

Status page

Support response times

Plans
  • ChatGPT Enterprise (included support)n/aNo published response targets.

SLA changes

  • Sep 23, 2026OpenAI API Scale TierGPT-5.5 Scale Tier latency SLA listed as '99% > 100 tokens per second' in the 2026-06-11 snapshot; the live page on 2026-09-23 lists '99% > 50 tokens per second'. Exact change date unknown (between those dates).Source
  • Jul 30, 2026OpenAI API Fast mode (formerly Priority processing)Priority processing renamed Fast mode ('Priority processing was renamed Fast mode on July 30, 2026'); service_tier 'priority' still accepted.Source
  • Aug 10, 2025OpenAI API Scale TierLatency SLA methodology changed from 'average request latency on per minute basis across the month' (e.g. GPT-4o 99% > 25 tokens/s in Aug 2024) to 'p50 request latency on a per 5 minute basis'. Change occurred between the 2025-04-04 and 2025-08-10 archived snapshots; uptime stayed 99.9%.Source
About OpenAI

Only public numeric SLA: Scale Tier 99.9% uptime + per-model latency SLA (credit amounts unpublished). Standard API has no SLA in the Services Agreement. Status page components (34, from status.openai.com/api/v2/components.json): Ads Manager, Login, Images, Files, FedRAMP, Sora, Ads API, Fine-tuning, Realtime, Search, Compliance API, Agent, Deep Research, Codex Web, Connectors/Apps, Codex in ChatGPT Desktop, Codex API, Embeddings, VS Code extension, Sites, File uploads, Voice mode, ChatGPT Atlas, Login, CLI, Conversations, GPTs, Image Generation, ChatGPT Work, Chat Completions, Responses, Batch, Audio, Moderations.

OpenAI is an American artificial intelligence (AI) public benefit corporation (PBC) headquartered in San Francisco, California. It develops proprietary generative AI models, particularly its generative pre-trained transformer (GPT) series of large language models. Source

Highest commitment: OpenAI API Scale Tier, 99.9% (Scale Tier: GPT-5.5).

Status history
Status history since Sep 9, 2026

Sources: each vendor's own SLA page (re-read monthly) and status page feed (read every Friday). A summary, not the contract: the contract you sign governs. Logos via logo.dev; trademarks belong to their owners.

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