OpenAI LLM pricing
OpenAI has 91 models with live API pricing on this site. Cheapest paid option: gpt-oss-20b at $0.055/1M blended. Highest Artificial Analysis Intelligence Index: GPT-6 Astra (batch) (52.7).
Prices updated Sep 20, 2026, 12:34 AM UTC · refreshed hourly
| Model | Input $/1M | Output $/1M | Blended $/1M | Context | Intelligence |
|---|---|---|---|---|---|
| gpt-oss-20b | $0.03 | $0.13 | $0.055 | 131K | 9 |
| GPT-5 Nano (batch) | $0.025 | $0.20 | $0.069 | 400K | 13 |
| GPT-4.1 Nano (batch) | $0.05 | $0.20 | $0.087 | 1.05M | 7.8 |
| GPT-4o-mini (batch) | $0.075 | $0.30 | $0.131 | 128K | 6.7 |
| gpt-oss-safeguard-20b | $0.075 | $0.30 | $0.131 | 131K | — |
| GPT-5 Nano | $0.05 | $0.40 | $0.137 | 400K | 13 |
| GPT-4.1 Nano | $0.10 | $0.40 | $0.175 | 1.05M | 7.8 |
| GPT-5.6 Luna (batch) | $0.10 | $0.60 | $0.225 | 1.05M | 37.3 |
| GPT-5.6 Luna Pro (batch) | $0.10 | $0.60 | $0.225 | 1.05M | — |
| GPT-5.4 Nano (batch) | $0.10 | $0.625 | $0.231 | 400K | 20.7 |
| gpt-oss-120b | $0.15 | $0.60 | $0.262 | 131K | 11.6 |
| gpt-oss-120b (batch) | $0.15 | $0.60 | $0.262 | 131K | 11.6 |
| GPT-4o-mini | $0.15 | $0.60 | $0.262 | 128K | 6.7 |
| GPT-4o-mini (2024-07-18) | $0.15 | $0.60 | $0.262 | 128K | — |
| GPT-5 Mini (batch) | $0.125 | $1.00 | $0.344 | 400K | 16.8 |
| GPT-4.1 Mini (batch) | $0.20 | $0.80 | $0.35 | 1.05M | 10.2 |
| GPT-3.5 Turbo (batch) | $0.25 | $0.75 | $0.375 | 16K | 5.5 |
| GPT-5.6 Luna | $0.20 | $1.20 | $0.45 | 1.05M | 37.3 |
| GPT-5.6 Luna Pro | $0.20 | $1.20 | $0.45 | 1.05M | — |
| GPT-5.4 Nano | $0.20 | $1.25 | $0.463 | 400K | 20.7 |
| GPT-5.1-Codex-Mini | $0.25 | $2.00 | $0.688 | 400K | 20.4 |
| GPT-5 Mini | $0.25 | $2.00 | $0.688 | 400K | 16.8 |
| GPT-4.1 Mini | $0.40 | $1.60 | $0.70 | 1.05M | 10.2 |
| GPT-3.5 Turbo | $0.50 | $1.50 | $0.75 | 16K | 5.5 |
| GPT-5.4 Mini (batch) | $0.375 | $2.25 | $0.844 | 400K | 24.1 |
| o4 Mini (batch) | $0.55 | $2.20 | $0.963 | 200K | 16.7 |
| o3 Mini (batch) | $0.55 | $2.20 | $0.963 | 200K | 12.5 |
| 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 | 24.1 |
| GPT-5.1 (batch) | $0.625 | $5.00 | $1.72 | 400K | 24.7 |
| GPT-5 (batch) | $0.625 | $5.00 | $1.72 | 400K | 23 |
| o3 (batch) | $1.00 | $4.00 | $1.75 | 200K | 20.2 |
| GPT-4.1 (batch) | $1.00 | $4.00 | $1.75 | 1.05M | 12.7 |
| o4 Mini High | $1.10 | $4.40 | $1.93 | 200K | 16.7 |
| o4 Mini | $1.10 | $4.40 | $1.93 | 200K | 16.7 |
| o3 Mini | $1.10 | $4.40 | $1.93 | 200K | 12.5 |
| o3 Mini High | $1.10 | $4.40 | $1.93 | 200K | 11 |
| GPT-5.6 Sol (batch) | $1.00 | $5.00 | $2.00 | 1.05M | 47 |
| GPT-5.6 Sol Pro (batch) | $1.00 | $5.00 | $2.00 | 1.05M | — |
| GPT-4o (batch) | $1.25 | $5.00 | $2.19 | 128K | 8.4 |
| GPT-5.6 Terra (batch) | $1.00 | $6.00 | $2.25 | 1.05M | 42.1 |
| GPT-5.6 Terra Pro (batch) | $1.00 | $6.00 | $2.25 | 1.05M | — |
| GPT-5 Image Mini | $2.50 | $2.00 | $2.38 | 400K | — |
| GPT-5.2 (batch) | $0.875 | $7.00 | $2.41 | 400K | 30.4 |
| GPT-5.4 (batch) | $1.25 | $7.50 | $2.81 | 1.05M | 39 |
| GPT-3.5 Turbo 16k | $3.00 | $4.00 | $3.25 | 16K | — |
| GPT-5.1 | $1.25 | $10.00 | $3.44 | 400K | 24.7 |
| GPT-5.1-Codex | $1.25 | $10.00 | $3.44 | 400K | 23.7 |
| GPT-5 | $1.25 | $10.00 | $3.44 | 400K | 23 |
| GPT-5.1-Codex-Max | $1.25 | $10.00 | $3.44 | 400K | — |
| o3 | $2.00 | $8.00 | $3.50 | 200K | 20.2 |
| GPT-4.1 | $2.00 | $8.00 | $3.50 | 1.05M | 12.7 |
| GPT-5.6 Sol | $2.00 | $10.00 | $4.00 | 1.05M | 47 |
| GPT-5.6 Sol Pro | $2.00 | $10.00 | $4.00 | 1.05M | — |
| GPT-4o | $2.50 | $10.00 | $4.38 | 128K | 8.4 |
| GPT-4o (2024-08-06) | $2.50 | $10.00 | $4.38 | 128K | 7.7 |
| GPT Audio | $2.50 | $10.00 | $4.38 | 128K | — |
| GPT-4o (2024-11-20) | $2.50 | $10.00 | $4.38 | 128K | — |
| GPT-5.6 Terra | $2.00 | $12.00 | $4.50 | 1.05M | 42.1 |
| GPT-5.6 Terra Pro | $2.00 | $12.00 | $4.50 | 1.05M | — |
| GPT-5.3-Codex | $1.75 | $14.00 | $4.81 | 400K | 32.5 |
| GPT-5.2 | $1.75 | $14.00 | $4.81 | 400K | 30.4 |
| GPT-5.2-Codex | $1.75 | $14.00 | $4.81 | 400K | 28.5 |
| GPT-5.2 Chat | $1.75 | $14.00 | $4.81 | 128K | — |
| GPT-5.4 | $2.50 | $15.00 | $5.63 | 1.05M | 39 |
| GPT-5.5 (batch) | $2.50 | $15.00 | $5.63 | 1.05M | 38.4 |
| GPT-4o (2024-05-13) | $5.00 | $15.00 | $7.50 | 128K | 7.3 |
| GPT-4 Turbo (batch) | $5.00 | $15.00 | $7.50 | 128K | 7 |
| GPT-5.4 Image 2 | $8.00 | $15.00 | $9.75 | 272K | — |
| GPT-6 Astra (batch) | $5.00 | $25.00 | $10.00 | 1.05M | 52.7 |
| GPT-6 Astra Pro (batch) | $5.00 | $25.00 | $10.00 | 1.05M | — |
| GPT-5 Image | $10.00 | $10.00 | $10.00 | 400K | — |
| GPT-5.5 | $5.00 | $30.00 | $11.25 | 1.05M | 38.4 |
| GPT Chat Latest | $5.00 | $30.00 | $11.25 | 400K | — |
| GPT-4 Turbo | $10.00 | $30.00 | $15.00 | 128K | 7 |
| GPT-6 Astra | $10.00 | $50.00 | $20.00 | 1.05M | 52.7 |
| GPT-6 Astra Pro | $10.00 | $50.00 | $20.00 | 1.05M | — |
| GPT-5 Pro (batch) | $7.50 | $60.00 | $20.63 | 400K | — |
| o1 | $15.00 | $60.00 | $26.25 | 200K | 15.2 |
| GPT-5.2 Pro (batch) | $10.50 | $84.00 | $28.88 | 400K | — |
| GPT-5.5 Pro (batch) | $15.00 | $90.00 | $33.75 | 1.05M | — |
| GPT-5.4 Pro (batch) | $15.00 | $90.00 | $33.75 | 1.05M | — |
| o3 Pro | $20.00 | $80.00 | $35.00 | 200K | 21.9 |
| GPT-4 | $30.00 | $60.00 | $37.50 | 8K | 6.7 |
| 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 | 12.4 |