AtlasAI Center AI tool intelligence
OpenAI · API model

GPT-4.1 Mini

GPT-4.1 Mini is a mid-sized model delivering performance competitive with GPT-4o at substantially lower latency and cost. It retains a 1 million token context window and scores 45.1% on hard...

Context
1.05M
Input / 1M
$0.4
Output / 1M
$1.6
Released
Apr 14, 2025
Specifications

GPT-4.1 Mini specs

Provider
OpenAI
Type
API model
Model ID
openai/gpt-4.1-mini
Context window
1,047,576 tokens1.05M
Input price
$0.4per 1M input tokens
Output price
$1.6per 1M output tokens
Accepts
file, image, text
Produces
text
Released
Apr 14, 2025
Popularity
33/100position #88 in OpenRouter's weekly usage ranking
Source
OpenRouter
Overview

About GPT-4.1 Mini

GPT-4.1 Mini is an API model from OpenAI, released on Apr 14, 2025, with a context window of 1,047,576 tokens, pricing of $0.4 per million input tokens and $1.6 per million output tokens. It accepts file, image, text input and produces text output.

At listed prices, a request with 10,000 input tokens and 1,000 output tokens costs about $0.0056.

Specs are sourced from OpenRouter and were last checked on Nov 3, 2026. Always confirm current pricing and limits with the provider before production use.

Tool callingStructured outputsJSON mode
FAQ

GPT-4.1 Mini questions

What is the context window of GPT-4.1 Mini?

GPT-4.1 Mini supports a context window of 1,047,576 tokens.

How much does GPT-4.1 Mini cost?

GPT-4.1 Mini is listed at $0.4 per million input tokens and $1.6 per million output tokens on OpenRouter.

When was GPT-4.1 Mini released?

GPT-4.1 Mini was published on Apr 14, 2025.

What inputs does GPT-4.1 Mini accept?

GPT-4.1 Mini accepts file, image, text input and produces text output.