OpenAI API Pricing
Creator of GPT-4, GPT-5, DALL-E, and the o-series reasoning models. The most widely adopted AI API platform.
Official Pricing
18models available
Text / LLM Models
(13)| Model | Input / 1M | Output / 1M | Context | Tier | Notes |
|---|---|---|---|---|---|
| gpt-5.2 | $1.75 | $14.00 | 128K | frontier | - |
| gpt-5.1 | $1.25 | $10.00 | 128K | frontier | - |
| gpt-5-mini | $0.300 | $1.00 | 128K | mid | - |
| gpt-4.1 | $2.00 | $8.00 | 1M | frontier | - |
| gpt-4.1-mini | $0.400 | $1.60 | 1M | mid | - |
| gpt-4.1-nano | $0.100 | $0.400 | 1M | budget | - |
| gpt-4o | $2.50 | $10.00 | 128K | frontier | - |
| gpt-4o-mini | $0.150 | $0.600 | 128K | budget | - |
| o4-mini | $1.10 | $4.40 | - | high | Reasoning |
| o3 | $10.00 | $40.00 | - | frontier | Reasoning |
| o3-mini | $1.10 | $4.40 | - | high | Reasoning |
| o1 | $15.00 | $60.00 | - | frontier | Reasoning |
| o1-pro | $150.00 | $600.00 | - | frontier | Reasoning Pro |