O3 Pro API Benchmarks, Pricing & Provider Data
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O3 Pro benchmark, API pricing, and provider data cover 406 API providers, with prices starting at $0.068/request. O3 Pro free API options are available from 1 provider.
OpenAI O3 Pro is a reasoning model in the O series, designed for complex reasoning, problem-solving, and analytical tasks.
Category Performance
Observed-capability estimates with uncertainty reported separately from independent benchmark families.
- Coverage
- 2 / 8
- Methodology
- V3.0
#1Knowledge60.1Provisional1/4 Measured dimensions
#2Reasoning54.1Provisional1/4 Measured dimensions
Specifications
Input and output token limits for this model, plus how it ranks on long-context understanding.
Features
Rankings
Excels at
Detailed scores
Updated: Aug 31, 2026Pricing
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Input price$20.00/M#177 / 180Output price$80.00/M#178 / 180
Pricing
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Agents
V3.0undefined metric} other undefined metrics}} · No data
No data80% interval30.8–69.20/4 Measured dimensions
Agents
V3.0undefined metric} other undefined metrics}} · No data
Coding
V3.0undefined metric} other undefined metrics}} · No data
No data80% interval30.8–69.20/4 Measured dimensions
Coding
V3.0undefined metric} other undefined metrics}} · No data
Reasoning
V3.0undefined metric} other undefined metrics}} · Provisional
Score54.180% interval38.1–70.01/4 Measured dimensionsGPQA84.5%#65 / 212
Reasoning
V3.0undefined metric} other undefined metrics}} · Provisional
Knowledge
V3.0undefined metric} other undefined metrics}} · Provisional
Score60.180% interval44.1–76.11/4 Measured dimensionsArtificial Analysis Intelligence Index33.3#66 / 111AA-GPQA Diamond84.5#57 / 108
Knowledge
V3.0undefined metric} other undefined metrics}} · Provisional
Math
V3.0undefined metric} other undefined metrics}} · No data
No data80% interval30.8–69.20/4 Measured dimensions
Math
V3.0undefined metric} other undefined metrics}} · No data
Multilingual
V3.0undefined metric} other undefined metrics}} · No data
No data80% interval30.8–69.20/4 Measured dimensions
Multilingual
V3.0undefined metric} other undefined metrics}} · No data
Multimodal
V3.0undefined metric} other undefined metrics}} · No data
No data80% interval30.8–69.20/4 Measured dimensions
Multimodal
V3.0undefined metric} other undefined metrics}} · No data
Instruction following
V3.0undefined metric} other undefined metrics}} · No data
No data80% interval30.8–69.20/4 Measured dimensions
Instruction following
V3.0undefined metric} other undefined metrics}} · No data
OpenRouter endpoints
1 endpointsThird-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% | — | — | undefined tokens / undefined tokens |
Pricing Comparison
Compare O3 Pro API pricing across 405 providers. Prices range from $0.068/request to $150.00/M. KFCV50 offers the lowest rate at $0.068/request. 1 provider offers free API credits or a free tier.
| Provider | Health | Model Variant | Group | Input ($/M) | Output ($/M) | Speed (t/s) | First token | Audit |
|---|---|---|---|---|---|---|---|---|
L1 100% | o3-pro-2025-06-10 | default | -93%$1.37/M | -93%$5.48/M | — | — | — | |
L1 100% | o3-pro | default | -93%$1.37/M | -93%$5.48/M | — | — | — | |
L1 100% | o3-pro | default | $0.137/request | - | — | — | — | |
L1 100% | o3-pro-all | default | $0.137/request | - | — | — | — | |
L1 100% | o3-pro-2025-06-10 | default | -86%$2.74/M | -86%$10.96/M | — | — | — | |
L1 100% | o3-pro-async | default | -86%$2.74/M | -86%$10.96/M | — | — | — | |
L1 100% | o3-pro-2025-06-10 | default | -86%$2.74/M | -86%$10.96/M | — | — | — | |
L1 100% | o3-pro | default | -86%$2.74/M | -86%$10.96/M | — | — | — | |
L1 100% | o3-pro | default | $20.00/M | $80.00/M | — | — | — | |
L1 100% | o3-pro-2025-06-10 | default | $20.00/M | $80.00/M | — | — | — | |
兔子API Free | L1 100% | o3-pro-2025-06-10 | 原价分组 | Free | Free | — | — | — |
L1 100% | o3-pro | default | $1.20/request | - | — | — | — | |
L1 100% | o3-pro-async | default | $1.20/request | - | — | — | — | |
L1 100% | o3-pro-all | default | $1.20/request | - | — | — | — | |
L1 100% | o3-pro | default | -96%$0.822/M | -96%$3.29/M | — | — | — | |
L1 100% | o3-pro-2025-06-10 | default | -96%$0.822/M | -96%$3.29/M | — | — | — | |
L1 100% | o3-pro-2025-06-10 | default | -23%$15.34/M | -23%$61.37/M | — | — | — | |
L1 100% | o3-pro | default | -23%$15.34/M | -23%$61.37/M | — | — | — | |
L1 100% | o3-pro-all | gpt-azure | $20.00/M | $80.00/M | — | — | — | |
L1 100% | o3-pro-2025-06-10 | gpt-openai | $80.00/M | $320.00/M | — | — | — |
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Frequently Asked Questions
- What benchmark data does O3 Pro include?
- LMSpeed shows O3 Pro benchmark context, API price, output speed, first-token latency, and provider data across 406 providers when those signals are available.
- What is the O3 Pro API price?
- O3 Pro has pricing from 406 providers, ranging from $0.068/request to $150.00/M. KFCV50 has the lowest listed price.
- What does the O3 Pro API pricing table include?
- The O3 Pro API pricing table compares 406 providers by input price, output price, free tier status, speed, first-token latency, and recent health data when available.
- Which provider has the cheapest O3 Pro API pricing?
- KFCV50 currently has the lowest listed O3 Pro price at $0.068/request across 406 providers.
- Is O3 Pro API free?
- Yes, O3 Pro free API options are available through 1 providerundefined other undefined} on LMSpeed, including 兔子API. These providers offer free API credits or a free tier with no per-token charges.
- Where can I get O3 Pro free API access?
- LMSpeed currently lists 1 free API providerundefined other undefined} for O3 Pro: 兔子API. Check each provider row before using it because free tier limits can change.