OpenAI

GPT-4.1

Name: GPT-4.1
Author: OpenAI

Complete specs, pricing, and benchmark data for GPT-4.1 by OpenAI. Last verified 2026-04-03.

VisionMultimodalJSON ModeFunctionsStreamingCode Exec

Pricing

Input / 1M tokens

$2.00

Output / 1M tokens

$8.00

Cached Input / 1M

$0.500

Context & Output

Context Window

1.047576M

Max Output

32,768

TTFT

260ms

Speed

88 tok/s

Benchmarks

Arena ELO

1290

Coding ELO

1320

Reasoning ELO

1285

HumanEval

93.4

MMLU

90.2

MATH

82.1

GPQA

66.3

Price History (Input $/M tokens)

Model:

Strengths

Limitations

CodingLong ContextAgentsGeneral Purpose