AgentBuck / AI Model Providers and API Pricing
OpenAI API Pricing and Models
Compare 32 OpenAI models by API token price, context window, and capabilities.
| Model | Input / 1M tokens | Output / 1M tokens | Context window |
|---|---|---|---|
| GPT-5 Nano | $0.050 | $0.400 | 400K |
| GPT-5 Pro | $15.00 | $120.00 | 400K |
| GPT-5.6 Sol | $4.00 | $20.00 | 1.05M |
| GPT-4o (2024-08-06) | $2.50 | $10.00 | 128K |
| GPT-6 Astra | $10.00 | $50.00 | 1.05M |
| GPT-5.2 Pro | $21.00 | $168.00 | 400K |
| GPT-5.3 Codex Spark | $1.75 | $14.00 | 128K |
| GPT-4.1 mini | $0.400 | $1.60 | 1.05M |
| GPT-5.4 | $2.50 | $15.00 | 1.05M |
| GPT-5.1 | $1.25 | $10.00 | 400K |
| GPT-4o | $2.50 | $10.00 | 128K |
| GPT-5.6 Luna | $0.200 | $1.20 | 1.05M |
| GPT-5.3 Codex | $1.75 | $14.00 | 400K |
| GPT-4o mini | $0.150 | $0.600 | 128K |
| GPT-4.1 | $2.00 | $8.00 | 1.05M |
| text-embedding-ada-002 | $0.100 | $0.000 | 8K |
| GPT-5.4 nano | $0.200 | $1.25 | 400K |
| GPT-5.5 Pro | $30.00 | $180.00 | 1.05M |
| GPT-5.4 mini | $0.750 | $4.50 | 400K |
| GPT-5.6 | $4.00 | $20.00 | 1.05M |
| text-embedding-3-small | $0.020 | $0.000 | 8K |
| GPT-5 Mini | $0.250 | $2.00 | 400K |
| GPT-5.4 Pro | $30.00 | $180.00 | 1.05M |
| text-embedding-3-large | $0.130 | $0.000 | 8K |
| GPT-5.6 Terra | $2.00 | $12.00 | 1.05M |
| GPT-5.2 | $1.75 | $14.00 | 400K |
| GPT-5 | $1.25 | $10.00 | 400K |
| GPT-Realtime-2.1 | $4.00 | $24.00 | 128K |
| o3 | $2.00 | $8.00 | 200K |
| o3-pro | $20.00 | $80.00 | 200K |
| GPT-5.5 | $5.00 | $30.00 | 1.05M |
| GPT-4o (2024-11-20) | $2.50 | $10.00 | 128K |