readable AI benchmarks (simplified)
OpenAI
GPT-5 nano (medium)
GPT-5 nano (medium) has a Quality Score of 28.2, ranking 268th among 551 scored models. Per 1M tokens, pricing is $0.050 input, $0.400 output, and $0.0050 cached input. It has a 400k token context window. Its Reliability Score is 37.1, ranking 241st among 553 scored models, above average (total average: 35.6). Its Value Score is 26.3, low compared with the total Value average of 30.7.
Quality Score28.2coverage 100.0%: AA Intelligence and AA-Omniscience outcomes available
Value Score26.3
Factual reliability37.1
Cache Discount90%
Model specification
- Reasoning
- reasoning
- Input modalities
- none
- Output modalities
- none
- Context window
- 400k tokens
- Weights
- closed weights
Token prices USD per 1M tokens
- Input
- $0.050
- Output
- $0.400
- Cached Input
- $0.0050
- Cache write
- not available
- Cost per task
- not available
Capability
- Intelligence
- 12.5
- Coding
- not available
- Agentic
- not available
- Omniscience
- -25.8
- Correct
- 17.6%
- Blended price
- $0.054
Answer outcomes
Fully graded outcomes (Correct + Incorrect): 61.0%
Correct 17.6%Incorrect 43.4%Partial / not attempted 39.1%
Artificial Analysis benchmarks
- Humanity’s Last Exam
- 9%
- GPQA Diamond
- 67%
- CritPt
- 0%
- AA-Omniscience
- 37%
- AA-LCR
- 44%
Similar models
- GPT-5 nano (high)OpenAIQuality Score 27.8Value Score 26.0
- o4-mini (high)OpenAIQuality Score 28.9Value Score 20.6
- o3-mini (high)OpenAIQuality Score 22.8Value Score 15.9
- gpt-oss-120b (high)OpenAIQuality Score 21.6Value Score 18.4
- o1OpenAIQuality Score 34.0Value Score 17.6
- GPT-5 mini (high)OpenAIQuality Score 33.6Value Score 27.4