gpt-5-nano
Public AI IQ model profile with source-backed benchmark results and derived ranking context.
IQ
95
EQ
n/a
Effective Cost
$0.2983
IQ Rank
#124
gpt-5-nano API pricing — full price table, workload cost examples, and cheaper alternatives.
IQ Dimensions
| Dimension | IQ | Coverage |
|---|---|---|
| Abstract Reasoning | 73 | 2/3 |
| Mathematical Reasoning | 105 | 4/5 |
| Academic Reasoning | 107 | 6/6 |
| Programmatic Reasoning | 111 | 1/5 |
| Computer Use | 76 | 0/5 |
| Reliability | 99 | 4/6 |
Benchmark Results
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Frequently Asked Questions
- What is the IQ of gpt-5-nano?
- gpt-5-nano has an estimated IQ of 95, which ranks #124 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.
- How much does gpt-5-nano cost?
- gpt-5-nano costs $0.05 per million input tokens and $0.40 per million output tokens. Adjusted for how many tokens it actually consumes on real tasks, its effective cost works out to $0.2983 per million input-plus-output tokens.
- Is gpt-5-nano open source?
- No — gpt-5-nano is a proprietary model. Its weights are not publicly available, so it is used through hosted APIs and products.
- When was gpt-5-nano released?
- gpt-5-nano was publicly released on August 7, 2025.
- How fast is gpt-5-nano?
- In independent measurements, gpt-5-nano generates about 166 tokens per second, with a typical response time of about 110 seconds.