GPT-4.1 mini
A small, fast, and capable model for high-volume workloads.
A smaller GPT-4.1 language-model release from OpenAI for API use, positioned for lower latency and cost than GPT-4.1.
Pricing
Official site · Sep 1, 2026, 1:11 PM
Input / 1M
$0.40
Output / 1M
$1.60
Cached input / 1M
$0.10
Per 1M text tokens; official model documentation also states image input is supported, but this finding records the requested text pricing.
OpenAI’s official GPT-4.1 Mini model page lists text-token pricing per 1M tokens: $0.40 input, $0.10 cached input, and $1.60 output.
Model Intelligence
Context window
1,047,576 tokens
Arena ranking
10
Benchmarkable
Yes
Model level
release
Intelligence Index
10.2
Coding Index
20.2
Math Index
46.3
MMLU Pro
0.78
GPQA
0.66
HLE
0.05
LiveCodeBench
0.48
MATH-500
0.93
AIME
0.43
AIME 2025
0.46
IFBench
0.38
LCR
0.44
TerminalBench Hard
0.08
TAU2
0.53
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