GPT-4.1 mini is an OpenAI API model release described as a smaller, faster version of GPT-4.1. OpenAI says it excels at instruction following and tool calling, supports a 1,047,576-token context window, and outputs text; the official announcement launched it alongside GPT-4.1 and GPT-4.1 nano on April 14, 2025.
Pricing
Model profile · Current snapshot
Input / 1M
$0.40
Output / 1M
$1.60
Blended / 1M
$0.70
Output TPS
0
TTFT (s)
0
Model Intelligence
Context window
1,047,576 tokens
Arena ranking
15
Benchmarkable
Yes
Model level
release
Intelligence Index
14.8
Coding Index
20.2
Math Index
46.3
MMLU Pro
0.78
GPQA
0.66
HLE
0.05
LiveCodeBench
0.48
SciCode
0.4
MATH-500
0.93
AIME
0.43
AIME 2025
0.46
IFBench
0.38
LCR
0.45
TerminalBench Hard
0.08
TAU2
0.53
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