OpenAI

GPT-4o mini Cost Calculator

Estimate your exact monthly API cost for GPT-4o mini. Enter your token volume and see the math — OpenRouter vs Neureus side-by-side.

$0.14 Input /M (Neureus)

$0.54 Output /M (Neureus)

128K Context window

−10% vs OpenRouter

Published pricing

Input (OpenRouter) $0.15/M

Input (Neureus) $0.14/M

Output (OpenRouter) $0.60/M

Output (Neureus) $0.54/M

Monthly cost estimator

How much will GPT-4o mini cost?

Input tokens / month

Output tokens / month

Standard cost (OpenRouter)

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N Neureus cost

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You save — per month with Neureus

Cost breakdown

Type	Volume	Rate (OpenRouter)	Total (OpenRouter)	Rate (Neureus)	Total (Neureus)
Input	—	$0.15/M	—	$0.14/M	—
Output	—	$0.60/M	—	$0.54/M	—
Total			—		—

Model details

Context window

128K tokens

Maximum combined input + output size per request

Max output

16K tokens

Maximum tokens in a single response

Modalities

text, vision, code

Input types supported by this model

Provider

OpenAI

Access this model through Neureus or directly

Lightweight and fast version of GPT-4o. Ideal for high-throughput tasks where cost matters most without sacrificing quality.

Full model documentation →

More OpenAI models

GPT-4.1

$1.80 input /M (Neureus)

1M context

GPT-4.1 mini

$0.36 input /M (Neureus)

1M context

GPT-4o

$2.25 input /M (Neureus)

128K context

$9.00 input /M (Neureus)

200K context

Use GPT-4o mini for free.

Free tier includes 5M tokens — no credit card. Access GPT-4o mini and 34 other models through one API key, priced 10% below OpenRouter.

Start for free ← All model prices