openaienmodel: gpt-5-mini-2025-08-07
NTT DATA Group cuts incident analysis to 30 minutes with Codex
Key Points
- Incident analysis reduced to 30 minutes
- Empowered ~9,000 employees
- ChatGPT Enterprise + Codex deployed securely
Summary
NTT DATA Group deployed ChatGPT Enterprise together with Codex to automate work across approximately 9,000 employees. The deployment reduced incident analysis time to about 30 minutes and enabled a scalable, secure approach to enterprise AI adoption.
Key Points
- Tools: ChatGPT Enterprise + Codex used to automate workflows and analysis.
- Scale: Rollout supports ~9,000 employees across the organization.
- Impact: Incident analysis time reduced to roughly 30 minutes.
- Security & adoption: Adoption was scaled with a focus on secure enterprise usage.
- Practical guidance for engineers:
- Evaluate Codex for automating repetitive analysis and triage tasks.
- Implement enterprise controls and monitoring before broad rollout.
- Measure time-to-resolution and iterate on prompts and integrations.