What the evidence says
- Developer
- OpenAI
- Released
- July 18, 2024
- Domains
- Language · Multimodal · Vision
- Tasks
- Chat · Language modeling/generation · Code generation · Visual question answering
- Access
- API access
- Weights
- Closed weights
Platform facts
OpenRouter's platform listing, retrieved July 22, 2026. Routed platform prices, not first-party provider prices.
- Input price
- $0.15 per 1M tokens
- Output price
- $0.60 per 1M tokens
- Context length
- 128,000 tokens
- Listed on OpenRouter
- July 18, 2024
Common questions
What is GPT-4o mini?
GPT-4o mini is a OpenAI model released July 18, 2024, according to Epoch AI's reviewed catalog record. The record classifies it under language, multimodal, vision.
How does GPT-4o mini 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 mini cost?
OpenRouter lists it at $0.15 per million input tokens and $0.60 per million output tokens, retrieved July 22, 2026. Those are the platform's routed prices, not first-party provider prices.