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O3 Pro benchmark, API pricing, and provider data cover 231 API providers, with prices starting at $0.068/request. O3 Pro free API options are available from 2 providers.
OpenAI O3 Pro is a reasoning model in the O series, designed for complex reasoning, problem-solving, and analytical tasks.
Observed-capability estimates with uncertainty reported separately from independent benchmark families.
Input and output token limits for this model, plus how it ranks on long-context understanding.
2 metrics
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1 metric · Provisional
2 metrics · Provisional
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Third-party OpenRouter endpoint data, shown separately from LMSpeed measurements. Some 30-minute live performance fields only appear after syncing with an OpenRouter API key.
| Provider endpoint | Input | Output | 1d uptime | 30m latency | 30m throughput | Context / output |
|---|---|---|---|---|---|---|
OpenAI openai | $20/M | $80/M | 100% | — | — | 200K tokens / 100K tokens |
Compare O3 Pro API pricing across 229 providers. Prices range from $0.068/request to $150.00/M. KFCV50 offers the lowest rate at $0.068/request. 2 providers offer free API credits or a free tier.
| Provider | Health | Model Variant | Group | Input ($/M) | Output ($/M) | Speed (t/s) | First token | Audit |
|---|---|---|---|---|---|---|---|---|
L1 100% | o3-pro | default | -93%$1.37/M | -93%$5.48/M | — | — | — | |
L1 100% | o3-pro-2025-06-10 | 优质官转OpenAI | -45%$10.96/M | -45%$43.84/M | — | — | — | |
L1 100% | o3-pro | default | -87%$2.55/M | -87%$10.19/M | — | — | — | |
L1 100% | o3-pro-2025-06-10 | 优质官转OpenAI | $20.38/M | $81.53/M | — | — | — | |
L1 100% | o3-pro-2025-06-10 | 低价福利 | 波动临时资源 | -89%$2.19/M | -89%$8.77/M | — | — | — | |
L1 100% | o3-pro | 低价福利 | 波动临时资源 | -89%$2.19/M | -89%$8.77/M | — | — | — | |
L1 100% | o3-pro-all | gpt-vip | $35.96/M | -10%$71.92/M | — | — | — | |
L1 100% | o3-pro | chatgpt-hight | $40.00/M | $160.00/M | — | — | — | |
L1 100% | o3-pro-2025-06-10 | chatgpt-hight | $150.00/M | $600.00/M | — | — | — | |
兔子API Free | L1 100% | o3-pro-2025-06-10 | 微软 | Free | Free | — | — | — |
L1 100% | o3-pro-async | default | $1.20/request | - | — | — | — | |
L1 100% | o3-pro | default | $1.20/request | - | — | — | — | |
L1 100% | o3-pro-all | default | $1.20/request | - | — | — | — | |
L1 100% | o3-pro-all | default | $0.587/request | - | — | — | — | |
L1 100% | o3-pro-2025-06-10 | default | -51%$9.79/M | -51%$39.16/M | — | — | — | |
L1 100% | o3-pro | default | -51%$9.79/M | -51%$39.16/M | — | — | — | |
L1 100% | o3-pro | default | -86%$2.74/M | -86%$10.96/M | — | — | — | |
L1 100% | o3-pro-2025-06-10 | 优质官转OpenAI | $21.92/M | $87.67/M | — | — | — | |
L1 100% | o3-pro-all | gpt-azure | $20.00/M | $80.00/M | — | — | — | |
L1 100% | o3-pro | gpt-openai | $80.00/M | $320.00/M | — | — | — |