GPT-4.1
OpenAI's GPT-4.1 language model release
OpenAI's language-model release for the API, positioned for strong instruction following, coding, and long-context use.
Pricing
Official site · May 7, 2026, 6:48 AM
Input / 1M
$2.00
Output / 1M
$8.00
Cached input / 1M
$0.50
Cached input pricing is $0.50 per 1M tokens.
OpenAI's official pricing page lists GPT-4.1 as a text model with token-based API pricing.
Model Intelligence
Context window
1,000,000 tokens
Arena ranking
26
Benchmarkable
Yes
Model level
release
Intelligence Index
26.3
Coding Index
21.8
Math Index
34.7
MMLU Pro
0.81
GPQA
0.67
HLE
0.05
LiveCodeBench
0.46
SciCode
0.38
MATH-500
0.91
AIME
0.44
AIME 2025
0.35
IFBench
0.43
LCR
0.61
TerminalBench Hard
0.14
TAU2
0.47
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