GPT-4o mini is OpenAI's newest model after [GPT-4 Omni](/models/openai/gpt-4o), supporting both text and image inputs with text outputs. As their most advanced small model, it is many multiples more affordable...
OpenAI: GPT-4o-mini — OpenAI. Context window 128,000 tokens. API pricing (per 1M tokens): Input $0.15, Output $0.6. License: Proprietary. LMArena 1,286. GPQA Diamond 37.7%.
| Provider | OpenAI |
|---|---|
| API model ID | openai/gpt-4o-mini |
| Tier | Mid |
| Context window | 128,000 tokens |
| Max output | 16,384 tokens |
| License | Proprietary |
| API pricing (per 1M tokens) · Input | $0.15 |
| API pricing (per 1M tokens) · Output | $0.6 |
| LMArena | 1,286 (gpt-4o-mini-2024-07-18) |
| GPQA Diamond | 37.7% |
LMArena (CC-BY 4.0, best reasoning setting, 2026-10-02) · GPQA Diamond: Epoch AI (CC-BY 4.0)
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