All companies
Frontier Lab · Americas
OpenAI
Frontier LLMs, agents, multimodal
San Francisco, USAFounded 2015
Models & products
Reasoning
GPT-5
Reasoning, agents, multimodal
Released 2025Params ≈2T (MoE)Context 400K
Text
GPT-4.1
Coding, long-context
Released 2025Params UndisclosedContext 1M
Reasoning
OpenAI o3
Deep reasoning, math
Released 2025Params UndisclosedContext 200K
Image
DALL·E 4
Photoreal image generation
Released 2025Params —Context —
Video
Sora 2
Photoreal video generation
Released 2025Params —Context 60s
Voice
OpenAI Realtime Voice
Low-latency conversational
Released 2025Params —Context —
Embedding
text-embedding-3-large
Semantic embeddings
Released 2024Params —Context 8K
Careers
All AI Careers →Open roles at OpenAI
Frontier model research, applied AI, and safety across San Francisco and international hubs.
ResearchEngineeringApplied AISafety & PolicyOn-siteHybrid
AI Knowledge Graph — Related
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