MultimodalAPI only

GPT-4.1

OpenAI

Updated May 21, 2026 · Benchmarks via Artificial Analysis, specs & pricing via OpenRouter · Methodology · Report an error

Specifications

Type: Multimodal
Access: API only
Released: April 14, 2025
License: proprietary
Context window: 1,047,576 tokens
Knowledge cutoff: June 1, 2024
Output speed: 100 tok/s
Latency (TTFT): 10s
Input: Text, Image
Output: Text
API pricing: $2.00 in · $8.00 out / 1M tokens

Capabilities

Function callingStructured outputWeb search

Benchmarks

Reasoning

66.3

Coding

HumanEval	94
SWE-bench Verified	54.6
Aider Polyglot	51.6
Aider Polyglot Edit	52.9
LiveCodeBench	45.7

Math

MATH	87
AIME 2024	48.1
AIME 2025	46.4
HMMT 2025	28.9
MATH-500	91.3

Agents

TAU-bench Airline	49.4
TAU-bench Retail	68

Multimodal

MathVista	72.2
MMMU	74.8

General

MMLU	90.2
IFEval	87.4
Humanity’s Last Exam	5.4
Multi-IF	70.8
MMLU-Pro	80.6

Our take

An API-first GPT-4o successor with a 1M-token context and big gains on coding and instruction following.

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