OpenAI's GPT-4.1 API model release, with text and image input and text output, positioned for coding, instruction following, and long-context tasks.
Pricing
Official site · Sep 6, 2026, 1:11 PM
Input / 1M
$2.00
Output / 1M
$8.00
Cached input / 1M
$0.50
Text-token pricing per 1M tokens. GPT-4.1 supports text and image input; audio and video are not supported.
OpenAI's official GPT-4.1 model page lists token pricing per 1M tokens and identifies text and image input with text output.
Model Intelligence
Context window
1,047,576 tokens
Arena ranking
13
Benchmarkable
Yes
Model level
release
Intelligence Index
12.7
Math Index
34.7
MMLU Pro
0.81
GPQA
0.67
HLE
0.04
LiveCodeBench
0.46
MATH-500
0.91
AIME
0.44
AIME 2025
0.35
IFBench
0.43
LCR
0.68
TerminalBench Hard
0.14
TAU2
0.47
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