OpenAI LLM pricing
OpenAI has 67 models with live API pricing on this site (1 free). Cheapest paid option: gpt-oss-20b at $0.055/1M blended. Highest Artificial Analysis Intelligence Index: GPT-5.6 Sol (58.9).
Prices updated Jul 22, 2026, 2:44 AM UTC · refreshed hourly
| Model | Input $/1M | Output $/1M | Blended $/1M | Context | Intelligence |
|---|---|---|---|---|---|
| gpt-oss-20b (free)FREE | Free | Free | Free | 131K | 14.9 |
| gpt-oss-20b | $0.03 | $0.13 | $0.055 | 131K | 14.9 |
| gpt-oss-120b | $0.037 | $0.17 | $0.07 | 131K | 23.8 |
| gpt-oss-safeguard-20b | $0.075 | $0.30 | $0.131 | 131K | — |
| GPT-5 Nano | $0.05 | $0.40 | $0.137 | 400K | 19.9 |
| GPT-4.1 Nano | $0.10 | $0.40 | $0.175 | 1.05M | 9.6 |
| GPT-4o-mini | $0.15 | $0.60 | $0.262 | 128K | 6.9 |
| GPT-4o-mini Search Preview | $0.15 | $0.60 | $0.262 | 128K | — |
| GPT-4o-mini (2024-07-18) | $0.15 | $0.60 | $0.262 | 128K | — |
| GPT-5.4 Nano | $0.20 | $1.25 | $0.463 | 400K | 38.2 |
| GPT-5.1-Codex-Mini | $0.25 | $2.00 | $0.688 | 400K | 30.6 |
| GPT-5 Mini | $0.25 | $2.00 | $0.688 | 400K | 25.3 |
| GPT-4.1 Mini | $0.40 | $1.60 | $0.70 | 1.05M | 14.8 |
| GPT-3.5 Turbo | $0.50 | $1.50 | $0.75 | 16K | 3.6 |
| GPT Audio Mini | $0.60 | $2.40 | $1.05 | 128K | — |
| GPT-3.5 Turbo (older v0613) | $1.00 | $2.00 | $1.25 | 4K | — |
| GPT-3.5 Turbo Instruct | $1.50 | $2.00 | $1.63 | 4K | — |
| GPT-5.4 Mini | $0.75 | $4.50 | $1.69 | 400K | 40 |
| o4 Mini High | $1.10 | $4.40 | $1.93 | 200K | 25.6 |
| o4 Mini | $1.10 | $4.40 | $1.93 | 200K | 25.6 |
| o3 Mini | $1.10 | $4.40 | $1.93 | 200K | 19 |
| o3 Mini High | $1.10 | $4.40 | $1.93 | 200K | 15.6 |
| GPT-5.6 Luna | $1.00 | $6.00 | $2.25 | 1.05M | 51.2 |
| GPT-5.6 Luna Pro | $1.00 | $6.00 | $2.25 | 1.05M | — |
| GPT-5 Image Mini | $2.50 | $2.00 | $2.38 | 400K | — |
| GPT-3.5 Turbo 16k | $3.00 | $4.00 | $3.25 | 16K | — |
| GPT-5.1 | $1.25 | $10.00 | $3.44 | 400K | 36.9 |
| GPT-5 Codex | $1.25 | $10.00 | $3.44 | 400K | 36.1 |
| GPT-5.1-Codex | $1.25 | $10.00 | $3.44 | 400K | 34.7 |
| GPT-5 | $1.25 | $10.00 | $3.44 | 400K | 34.7 |
| GPT-5.1-Codex-Max | $1.25 | $10.00 | $3.44 | 400K | — |
| GPT-5.1 Chat | $1.25 | $10.00 | $3.44 | 128K | — |
| GPT-5 Chat | $1.25 | $10.00 | $3.44 | 128K | — |
| o3 | $2.00 | $8.00 | $3.50 | 200K | 30.4 |
| GPT-4.1 | $2.00 | $8.00 | $3.50 | 1.05M | 19.4 |
| o4 Mini Deep Research | $2.00 | $8.00 | $3.50 | 200K | — |
| GPT-4o | $2.50 | $10.00 | $4.38 | 128K | 11.2 |
| GPT-4o (2024-08-06) | $2.50 | $10.00 | $4.38 | 128K | 9.6 |
| GPT Audio | $2.50 | $10.00 | $4.38 | 128K | — |
| GPT-4o Search Preview | $2.50 | $10.00 | $4.38 | 128K | — |
| GPT-4o (2024-11-20) | $2.50 | $10.00 | $4.38 | 128K | — |
| GPT-5.3-Codex | $1.75 | $14.00 | $4.81 | 400K | 44.3 |
| GPT-5.2 | $1.75 | $14.00 | $4.81 | 400K | 42.2 |
| GPT-5.2-Codex | $1.75 | $14.00 | $4.81 | 400K | 40.1 |
| GPT-5.3 Chat | $1.75 | $14.00 | $4.81 | 128K | — |
| GPT-5.2 Chat | $1.75 | $14.00 | $4.81 | 128K | — |
| GPT-5.6 Terra | $2.50 | $15.00 | $5.63 | 1.05M | 55 |
| GPT-5.4 | $2.50 | $15.00 | $5.63 | 1.05M | 51.4 |
| GPT-5.6 Terra Pro | $2.50 | $15.00 | $5.63 | 1.05M | — |
| GPT-4o (2024-05-13) | $5.00 | $15.00 | $7.50 | 128K | 8.6 |
| GPT-5.4 Image 2 | $8.00 | $15.00 | $9.75 | 272K | — |
| GPT-5 Image | $10.00 | $10.00 | $10.00 | 400K | — |
| GPT-5.6 Sol | $5.00 | $30.00 | $11.25 | 1.05M | 58.9 |
| GPT-5.5 | $5.00 | $30.00 | $11.25 | 1.05M | 54.8 |
| GPT-5.6 Sol Pro | $5.00 | $30.00 | $11.25 | 1.05M | — |
| GPT Chat Latest | $5.00 | $30.00 | $11.25 | 400K | — |
| GPT-4 Turbo | $10.00 | $30.00 | $15.00 | 128K | 7.9 |
| GPT-4 Turbo Preview | $10.00 | $30.00 | $15.00 | 128K | — |
| o3 Deep Research | $10.00 | $40.00 | $17.50 | 200K | — |
| o1 | $15.00 | $60.00 | $26.25 | 200K | 23.4 |
| o3 Pro | $20.00 | $80.00 | $35.00 | 200K | 32.5 |
| GPT-4 | $30.00 | $60.00 | $37.50 | 8K | 7 |
| GPT-5 Pro | $15.00 | $120.00 | $41.25 | 400K | — |
| GPT-5.2 Pro | $21.00 | $168.00 | $57.75 | 400K | — |
| GPT-5.5 Pro | $30.00 | $180.00 | $67.50 | 1.05M | — |
| GPT-5.4 Pro | $30.00 | $180.00 | $67.50 | 1.05M | — |
| o1-pro | $150.00 | $600.00 | $262.50 | 200K | 18.9 |