Op
gpt-5-mini Benchmark & Insights
OpenAI OpenAI API
Updated Jul 31, 2026 All models
Sample size
170 runs
in window
Accuracy
86.2%
consensus match · 218d
Confidence
82%
over 224 runs
Window end
Jul 31, 2026
most recent run
Input price
$0.25/MTok
prompt tokens
Output price
$2.00/MTok
completion tokens
Model insights
- 01 Cheap and consistently jumpy: nearly all its misses are "medium" on a "low" day, and the pattern never fades across the run.
- 02 It over-warns about as often as GPT-5.6 Sol at a twentieth of the price, which is the only argument for it.
Recent forecasts