← PeopleJames Park LennonWebsite ↗Institution ↗Source page ↗Multimodal AIInformation retrievalSelected work5GPT-4o System CardAuthor · 2024↗OpenAI o1 System CardAuthor · 2024↗Introducing deep researchContributor · 2025↗gpt-oss-120b & gpt-oss-20b Model CardContributor · 2025↗Introducing 4o Image GenerationContributor · 2025↗