Agent may make mistakes and shouldn't be used in production
o1 is OpenAI's flagship reasoning model, designed for complex problems that require deep thinking. It provides strong reasoning capabilities with improved accuracy for complex multi-step tasks.
import { streamText } from 'ai'
const result = streamText({ model: 'openai/o1', prompt: 'Why is the sky blue?'})Try out o1 by OpenAI. Usage is billed to your team at API rates. Free users get $5 of credits every 30 days, and you are considered a free user if you haven't made a payment.
| Model |
|---|
| 400K | 1.0s | 157tps | $0.75/M | $4.50/M | Read:$0.07/M Write:— | $10.00/K + input costs |   | 03/17/2026 | ||||
| 400K | 0.6s | 89tps | $0.20/M | $1.25/M | Read:$0.02/M Write:— | $10.00/K + input costs | | 03/17/2026 | ||||
| 1.1M | 0.7s | 69tps | $2.50/M | $15.00/M | Read: $0.25/M Write: — | $10.00/K + input costs | | 03/05/2026 | ||||
| 1.1M | $30.00/M | $180.00/M | $10/K + input costs | | 03/05/2026 | |||||||
| 128K | 0.8s | 48tps | $1.75/M | $14.00/M | Read:$0.17/M Write:— | $10.00/K + input costs | | 03/03/2026 | ||||
| 400K | 1.2s | 61tps | $1.75/M | $14.00/M | Read:$0.17/M Write:— | $10/K + input costs | | 02/24/2026 | ||||
| 400K | 0.9s | $1.75/M | $14.00/M | Read:$0.17/M Write:— | $10/K + input costs | | 12/18/2025 | |||||
$5.00/M+1 more | $32.00/M | Read:$1.25/M Write:— | — | | 12/16/2025 | |||||||
| 400K | 0.7s | 71tps | $1.75/M | $14.00/M | Read:$0.17/M Write:— | — | | 12/11/2025 | ||||
| 128K | 1.0s | 77tps | $1.75/M | $14.00/M | Read:$0.17/M Write:— | $10.00/K + input costs | | 12/11/2025 | ||||
| 400K | $21.00/M | $168.00/M | $10.00/K + input costs | | 12/11/2025 | |||||||
| 400K | 2.8s | $1.25/M | $10.00/M | Read:$0.13/M Write:— | $10.00/K + input costs | | 11/19/2025 | |||||
| 400K | 0.6s | 45tps | $1.25/M | $10.00/M | Read:$0.13/M Write:— | $10.00/K + input costs | | 11/12/2025 | ||||
| 400K | 1.3s | 263tps | $0.25/M | $2.00/M | Read:$0.03/M Write:— | $10.00/K + input costs | | 11/12/2025 | ||||
| 128K | 0.9s | 105tps | $1.25/M | $10.00/M | Read:$0.13/M Write:— | $10.00/K + input costs | | 11/12/2025 | ||||
| 400K | 1.3s | 100tps | $1.25/M | $10.00/M | Read:$0.13/M Write:— | $10.00/K + input costs | +1 | | 11/12/2025 | |||
$2.00/M+1 more | $8.00/M | Read:$0.2/M Write:— | — | | 10/06/2025 | |||||||
| 400K | 0.7s | $1.25/M | $10.00/M | Read:$0.13/M Write:— | — | | 09/15/2025 | |||||
| 128K | 0.5s | 116tps | $1.25/M | $10.00/M | Read:$0.13/M Write:— | $10.00/K + input costs | | 08/07/2025 | ||||
| 400K | 4.9s | 148tps | $0.25/M | $2.00/M | Read:$0.03/M Write:— | — | | 08/07/2025 | ||||
| 400K | 5.1s | 62tps | $0.05/M | $0.40/M | Read:$0.01/M Write:— | — | | 08/07/2025 | ||||
| 131K | 0.2s | 1394tps | $0.35/M | $0.75/M | Read:$0.25/M Write:— | — |    +4 | 08/05/2025 | ||||
| 131K | 0.1s | 208tps | $0.07/M | $0.30/M | Read:$0.04/M Write:— | — |   +4 | 08/05/2025 | ||||
| 400K | 5.8s | 530tps | $1.25/M | $10.00/M | Read:$0.13/M Write:— | — | | 08/01/2025 | ||||
| 1M | 0.8s | 101tps | $0.40/M | $1.60/M | Read:$0.1/M Write:— | — | | 05/14/2025 | ||||
| 200K | 1.9s | 94tps | $2.00/M | $8.00/M | Read:$0.5/M Write:— | $10/K + input costs | | 04/16/2025 | ||||
| 200K | 26.9s | $20.00/M | $80.00/M | $10/K + input costs | | 04/16/2025 | ||||||
| 200K | 1.9s | 322tps | $1.10/M | $4.40/M | Read:$0.28/M Write:— | — | | 04/16/2025 | ||||
| 1M | 0.6s | 106tps | $2.00/M | $8.00/M | Read:$0.5/M Write:— | — | | 04/14/2025 | ||||
| 1M | 0.6s | $0.10/M | $0.40/M | Read:$0.03/M Write:— | — | | 04/14/2025 | |||||
$5.00/M+1 more | $40.00/M | Read:$1.25/M Write:— | — | | 03/25/2025 | |||||||
| 128K | 1.5s | $0.15/M | $0.60/M | $10.00/K + input costs | | 03/12/2025 | ||||||
| 200K | 1.8s | $1.10/M | $4.40/M | Read:$0.55/M Write:— | — | | 12/20/2024 | |||||
| 131K | 0.1s | $0.07/M | $0.30/M | Read:$0.04/M Write:— | — |  | 12/01/2024 | |||||
| 128K | 0.7s | 50tps | $0.15/M | $0.60/M | Read:$0.07/M Write:— | — | | 07/18/2024 | ||||
| 200K | $10.00/M | $40.00/M | Read:$2.5/M Write:— | $10.00/K + input costs | | 06/26/2024 | ||||||
| 128K | 0.6s | 128tps | $2.50/M | $10.00/M | Read:$1.25/M Write:— | — | | 05/13/2024 | ||||
| $0.13/M | — | | 01/25/2024 | |||||||||
| $0.02/M | — | | 01/25/2024 | |||||||||
| 128K | 0.8s | 24tps | $10.00/M | $30.00/M | — | | 11/06/2023 | |||||
| 8K | $1.50/M | $2.00/M | — | | 09/28/2023 | |||||||
| 16K | 0.5s | 109tps | $0.50/M | $1.50/M | — | | 05/28/2023 | |||||
| $0.10/M | — | | 12/15/2022 | |||||||||
| 400K | 142.2s | $15.00/M | $120.00/M | $10.00/K + input costs | +1 | |