OpenAI: GPT-4.1 Mini

Public pricingIntelligence 76/100Huge memory視覚ツール利用

OpenAI: GPT-4.1 Mini はマルチモーダルモデルで、視覚言語理解に向いています。マルチモーダル入力処理、画像理解、1M+ tokensのコンテキスト、バランス型コストの特性を組み合わせ、vision-language understanding and content analysis で安定した動作を支えます。遅延・コスト・スループットが重要な場面に合っており、安定した出力、柔軟な導入、拡張性を求めるチームに実用的です。安定した応答、長い文脈処理、そして試作から本番まで広く使える柔軟さが必要な場面で役立ちます。安定した応答、長い文脈処理、そして試作から本番まで広く使える柔軟さが必要な場面で役立ちます。安定した応答、長い文脈処理、そして試作から本番まで広く使える柔軟さが必要な場面で役立ちます。

Input

$0.40/1M

Output

$1.60/1M

Cached

$0.10/1M

Batch

$0.20/1M

Calculate your GPT-4.1 Mini bill.

Set your workload — see cost at your exact volume.

What would GPT-4.1 Mini cost you?

Adjust the workload to see your monthly bill.

Conversations per month50,000

1,00010,00050,000250,0001M10M

Input length

Output length

Repeated questions?

Replies can wait a few hours (batch discount)

Technical specifications

GPT-4.1 Mini at a glance.

Memory

1,047,576

tokens

Max reply

32,768

tokens

Memory tier

Huge

multiple books or whole repositories

Tokenizer

tiktoken-o200k

Released

Apr 2025

Training cutoff

Jun 2024

Availability

Public pricing

Status

active

Benchmarks

Quality benchmarks

Independent evaluations from public leaderboards. Higher is better.

gpqa_diamond
66.4
ifeval
84.1
mmlu
78.1

What it can do

Capabilities & limits.

Understands images
Deep step-by-step thinking
Uses tools / calls functions
Strict JSON output
Streams replies
Fine-tunable on your data

When to pick GPT-4.1 Mini

Screenshot analysis, image understanding, or document OCR.
Agentic workflows that call tools or APIs.
Long documents, full codebases, or extensive chat histories.
High-volume workloads where unit cost matters.

When to look elsewhere

Very latency-sensitive, real-time apps where every millisecond counts.

Alternatives

Similar models to compare.

FAQ

GPT-4.1 Mini — the questions we see most.

Pricing, capabilities, alternatives — generated from the same data that powers the calculator above.

Get instant answers from our AI agent

At a typical workload of 50,000 conversations a month with 1,500-token prompts and 800-token replies, GPT-4.1 Mini costs roughly $94 per month. Input is $0.40 /1M tokens and output is $1.60 /1M tokens.

GPT-4.1 Mini has a 1,047,576-token context window (huge memory — multiple books or whole repositories). That means you can fit about 196,421 words of input and history in a single call.

Beyond text generation, GPT-4.1 Mini supports understanding images, calling functions / tools, strict JSON output, fine-tuning on your own data. It streams replies by default.

GPT-4.1 Mini was released in April 2025, with training data cut off around June 2024.

Models in a similar class include GPT-5 Mini, GPT-5.1-Codex-Mini, GPT-5.4 Nano. The "Similar models" section below this FAQ links into each.

Still unsure?

Compare GPT-4.1 Mini against 100+ other models.

Open the full wizard — pick a use case, set your usage, and see side-by-side monthly costs in under a minute.

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