OpenAI
Commercial provider · 40 models tracked · Founded 2015
Maker of GPT and the OpenAI API. Offers frontier models (GPT-5.5, GPT-5.4), reasoning (o4-mini), and the open-source gpt-oss family.
OpenAI pricing at a glanceSeptember 2026 · $ per 1M tokens
OpenAI API pricing (September 2026): 40 current models range from $0.020 to $150.00 per 1M input tokens and $0.400 to $600.00 per 1M output tokens. The cheapest paid model is text-embedding-3-small at $0.020/1M input; the priciest is o1-pro at $150.00/1M input / $600.00 output. Every price links to OpenAI's official pricing page and refreshes twice daily.
Today's OpenAI prices
40 models · cheapest blended firstSorted by blended cost (cheapest first). Prices per 1M tokens, September 2026 — every price links to OpenAI's official pricing page.
| Model | Blended* | Input | Output | Cached in | Relative cost | Context | Status |
|---|---|---|---|---|---|---|---|
| text-embedding-3-small | $0.020 |
$0.020 | — | — | 8K | Current | |
| text-embedding-3-large | $0.130 |
$0.130 | — | — | 8K | Current | |
| GPT-5 nano | $0.138 |
$0.050 | $0.400 | $0.005 | 400K | Current | |
| GPT-4.1 nano | $0.175 |
$0.100 | $0.400 | $0.025 | 1M | Deprecated | |
| GPT-4o mini | $0.262 |
$0.150 | $0.600 | $0.075 | 128K | Current | |
| GPT-5.6 Luna | $0.450 |
$0.200 | $1.20 | $0.020 | 1M | Current | |
| GPT-5.4 nano | $0.463 |
$0.200 | $1.25 | $0.020 | 400K | Current | |
| GPT-5 mini | $0.688 |
$0.250 | $2.00 | $0.025 | 400K | Current | |
| GPT-4.1 mini | $0.700 |
$0.400 | $1.60 | $0.100 | 1M | Current | |
| GPT-3.5 Turbo | $0.750 |
$0.500 | $1.50 | — | 16K | Deprecated | |
| GPT-Realtime-2.1 mini | $1.05 |
$0.600 | $2.40 | $0.060 | 128K | Current | |
| GPT-5.4 mini | $1.69 |
$0.750 | $4.50 | $0.075 | 1M | Current | |
| o3-mini | $1.93 |
$1.10 | $4.40 | $0.550 | 200K | Deprecated | |
| o4-mini | $1.93 |
$1.10 | $4.40 | $0.275 | 200K | Deprecated | |
| GPT-5.1 | $3.44 |
$1.25 | $10.00 | $0.125 | 400K | Current | |
| GPT-5 | $3.44 |
$1.25 | $10.00 | $0.125 | 400K | Current | |
| GPT-4.1 | $3.50 |
$2.00 | $8.00 | $0.500 | 1M | Current | |
| o3 | $3.50 |
$2.00 | $8.00 | $0.500 | 200K | Current | |
| GPT-Audio-1.5 | $4.38 |
$2.50 | $10.00 | — | 128K | Current | |
| GPT-4o | $4.38 |
$2.50 | $10.00 | $1.25 | 128K | Current | |
| GPT-5.6 Terra | $4.50 |
$2.00 | $12.00 | $0.200 | 1M | Current | |
| GPT-5.3 Codex | $4.81 |
$1.75 | $14.00 | $0.175 | 400K | Current | |
| GPT-5.2 | $4.81 |
$1.75 | $14.00 | $0.175 | 400K | Current | |
| GPT-5.4 | $5.63 |
$2.50 | $15.00 | $0.250 | 1M | Current | |
| GPT-5.6 Sol | $8.00 |
$4.00 | $20.00 | $0.400 | 1M | Current | |
| GPT-Realtime-2 | $9.00 |
$4.00 | $24.00 | $0.400 | 128K | Current | |
| GPT-Realtime-2.1 | $9.00 |
$4.00 | $24.00 | $0.400 | 128K | Current | |
| GPT-5.5 | $11.25 |
$5.00 | $30.00 | $0.500 | 1M | Current | |
| GPT-Image-2 | $13.50 |
$8.00 | $30.00 | $2.00 | 128K | Current | |
| GPT-4 Turbo | $15.00 |
$10.00 | $30.00 | — | 128K | Deprecated | |
| GPT-6 Astra | $20.00 |
$10.00 | $50.00 | $1.00 | 1M | Current | |
| o1 | $26.25 |
$15.00 | $60.00 | $7.50 | 200K | Deprecated | |
| GPT-5.6 Cyber | $28.13 |
$12.50 | $75.00 | $1.25 | 400K | Current | |
| o3-pro | $35.00 |
$20.00 | $80.00 | — | 200K | Current | |
| GPT-4 | $37.50 |
$30.00 | $60.00 | — | 8K | Deprecated | |
| GPT-5 Pro | $41.25 |
$15.00 | $120.00 | — | 400K | Current | |
| GPT-5.2 Pro | $57.75 |
$21.00 | $168.00 | — | 400K | Current | |
| GPT-5.5 Pro | $67.50 |
$30.00 | $180.00 | — | 1M | Current | |
| GPT-5.4 Pro | $67.50 |
$30.00 | $180.00 | — | 1M | Current | |
| o1-pro | $262.50 |
$150.00 | $600.00 | — | 200K | Deprecated |
Quick stats
- Models tracked
- 40
- Type
- commercial
- Founded
- 2015
- Cheapest model
- text-embedding-3-small
- Cheapest blended
- $0.020/M