OpenAI and Synopsys announced on September 30, 2026, a multi-year agreement to develop GPT-Synopsys, a specialized model that reasons about chip design and verification and operates Synopsys’ electronic design automation (EDA) tools directly. According to Synopsys’ announcement, the two companies will work as preferred partners, and early technology engagements with leading semiconductor customers are already under way.

The deal was announced on the same day as Synopsys’ 2026 Investor Day.

The terms

Item As stated in the announcement
Model GPT-Synopsys, built on OpenAI frontier models
Licensing OpenAI licenses Synopsys EDA tools to develop the model
Commercial terms Joint R&D and go-to-market under a shared revenue framework
Hosting Runs on OpenAI-hosted infrastructure
Integration Synopsys.ai and the Synopsys Autopilot agentic platform; interoperates with customers’ own agent harnesses
Data Customer data not used for training; encrypted at rest and in transit; configurable retention, audit and permission controls
Status Early engagements with semiconductor customers; no general availability date given

What the model is meant to do

The announcement describes engineers handing GPT-Synopsys a design objective, such as power, performance and area (PPA) optimization or timing and verification closure, and agents then running the tools, reading the results, making changes and iterating until there is a verified outcome for the engineer to review. That is a different job from a chat assistant answering questions about EDA documentation: the model drives the design and verification tools themselves, and an engineer reviews the result.

For OpenAI, the agreement takes its frontier models into a specialized, tool-operating product built with a domain partner and sold under a shared revenue framework. For chip design, it puts a frontier lab’s model inside the EDA workflow that chips, AI accelerators included, go through before manufacturing. OpenAI’s recent model releases include GPT-6 Sol and GPT-6 Luna on September 22.

OpenAI’s and Synopsys’ corporate status is tracked in AI companies, and released models are logged in AI model updates. Other lab partnerships are in AI lab news.