What the evidence says
- Developer
- OpenAI
- Released
- March 27, 2025
- Domains
- Multimodal · Language · Audio · Speech · Vision
- Tasks
- Chat · Image generation · Audio generation · Vision-language generation · Table tasks · Language modeling/generation · Question answering · Speech recognition (ASR) · Speech-to-text
- Access
- API access
- Weights
- Closed weights
Common questions
What is GPT-4o (Mar 2025)?
GPT-4o (Mar 2025) is a OpenAI model released March 27, 2025, according to Epoch AI's reviewed catalog record. The record classifies it under multimodal, language, audio, speech, vision.
How does GPT-4o (Mar 2025) rank on LMArena?
No board Model Gauntlet mirrors currently lists this exact model revision under a reviewed identity, so no rating is reported here.
What does GPT-4o (Mar 2025) cost?
No reviewed source carries pricing for this record, so no price is reported here.