o3
Public AI IQ model profile with source-backed benchmark results and derived ranking context.
IQ
104
EQ
113
Effective Cost
$8.7441
IQ Rank
#88
o3 API pricing — full price table, workload cost examples, and cheaper alternatives.
IQ Dimensions
| Dimension | IQ | Coverage |
|---|---|---|
| Abstract Reasoning | 79 | 2/3 |
| Mathematical Reasoning | 108 | 4/5 |
| Academic Reasoning | 117 | 6/6 |
| Programmatic Reasoning | 114 | 1/5 |
| Computer Use | 99 | 1/5 |
| Reliability | 110 | 6/6 |
Benchmark Results
Compare
Frequently Asked Questions
- What is the IQ of o3?
- o3 has an estimated IQ of 104, which ranks #88 out of 143 public models on the AI IQ leaderboard. The score combines six equally weighted reasoning dimensions using measured benchmark results and conservative estimates for missing coverage.
- What is the EQ of o3?
- o3 has an estimated EQ of 113. EQ measures emotional reasoning — how well a model reads and responds to emotional context — and is scored separately from IQ.
- How much does o3 cost?
- o3 costs $2.00 per million input tokens and $8.00 per million output tokens. Adjusted for how many tokens it actually consumes on real tasks, its effective cost works out to $8.74 per million input-plus-output tokens.
- Is o3 open source?
- No — o3 is a proprietary model. Its weights are not publicly available, so it is used through hosted APIs and products.
- When was o3 released?
- o3 was publicly released on April 16, 2025.
- How large is the context window of o3?
- o3 supports a context window of 200,000 tokens — the amount of text it can consider in a single request.
- How fast is o3?
- In independent measurements, o3 generates about 165 tokens per second, with a typical response time of about 11 seconds.