OpenAI officially launched its commercial operations in Brazil on August 27, 2026, establishing a local team and a dedicated office in São Paulo. Driven by an estimated 215 million daily messages sent to ChatGPT from the country, the expansion targets deep enterprise integration, developer support, and public sector partnerships across Latin America’s largest economy.
Decoding the São Paulo Hub and Local Market Dynamics
The establishment of the São Paulo office marks a strategic shift from passive global user acquisition to active, localized enterprise deployment. Oliver Jay, vice-president of international strategy and operations at OpenAI, noted in an interview with Exame that the expansion links robust consumer adoption directly with surging professional demand. Brazil currently ranks among the top three markets globally for ChatGPT in terms of weekly active users, with that user base nearly doubling over a twelve-month period.
Yet, the raw usage numbers require precise technical parsing. While OpenAI highlights a massive daily message volume, these metrics measure interactions rather than distinct human operators. A single developer or enterprise worker triggers numerous API calls and chat turns daily. Even so, the professional footprint is clearly expanding. By June 2026, data compiled by the company showed that 35 percent of classified messages originating from individual Brazilian accounts tied directly to work activities, outpacing the global average of 30 percent. Crucially, over half of those professional exchanges demanded complex outputs—such as writing code, drafting formal proposals, or executing deep data analysis.
Ecosystem Maturation Across API, Codex, and Enterprise Tiers
To understand OpenAI’s footprint in Brazil, engineers must look past consumer chat interfaces and examine distinct product vectors. The region operates on three separate tiers: developer APIs, coding assistants, and enterprise seats.
Brazil stands as the second-largest market worldwide for developers utilizing the OpenAI API, building proprietary software atop underlying LLM parameter scaling. Meanwhile, Codex has seen explosive growth. Since the start of 2026, weekly active users of the coding tool have multiplied by more than eleven times, while daily interactions spiked nearly thirtyfold. In the corporate sector, adoption is equally sharp. The count of active ChatGPT Enterprise seats quintupled year-over-year, positioning Brazil firmly within the company’s top ten global enterprise markets.
The roadshow concluded with a hackathon where winning teams engineered functional prototypes—including automated tools designed for micro-enterprises to rapidly parse and identify local public sector procurement opportunities.
Institutional Collaboration and Public Sector Integration
Commercial scaling in Brazil is paired with targeted academic and governmental alliances. OpenAI has structured formal agreements across major Brazilian institutions to embed its models into research and infrastructure:

- Instituto Tecnológico de Aeronáutica (ITA): Receiving dedicated ChatGPT Edu accounts alongside computing credits for advanced reasoning models and Codex.
- Instituto de Matemática Pura e Aplicada (IMPA): Partnering via global grant programs to analyze how direct AI access accelerates fundamental scientific progress.
- Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo (HCFMUSP): Evaluating clinical information infrastructure prototypes within public healthcare workflows, maintaining strict human medical oversight.
- Prodam (São Paulo Municipal Technology Company): Signing a memorandum of understanding to explore secure AI applications across municipal public administration.
Furthermore, cultural integration remains a priority.
The 30-Second Verdict: What This Means for Enterprise IT
OpenAI’s São Paulo landing is not merely a marketing exercise; it is an aggressive infrastructure play designed to capture enterprise compliance, regional developer mindshare, and institutional trust in Latin America. While financial figures, precise local revenue numbers, and exact headcount targets remain undisclosed, the structural rollout of localized support, academic grants, and public sector memoranda signals that the region has transitioned from an informal testing ground into a core pillar of OpenAI’s global market strategy.