GPT-4.1 mini vs o3-pro

Compare OpenAI and OpenAI AI models

OpenAI

GPT-4.1 mini

OpenAI

o3-pro

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Cost Comparison (1000 input + 500 output tokens, 100 requests/day)

GPT-4.1 mini

Per Request:$0.001200

Daily:$0.12

Monthly:$3.60

Yearly:$43.80

o3-pro

Per Request:$0.06

Daily:$6.00

Monthly:$180.00

Yearly:$2,190.00

Cost Differences

+$0.0588

Per Request

+$5.88

Daily

+$176.40

Monthly

+$2,146.20

Yearly

o3-pro costs more than GPT-4.1 mini

Feature Comparison

Feature	GPT-4.1 mini	o3-pro
Provider	OpenAI	OpenAI
Input Price	$0.40/1M tokens	$20.00/1M tokens
Output Price	$1.60/1M tokens	$80.00/1M tokens
Context Window	200,000 tokens	1,000,000 tokens
Max Output	16,384 tokens	131,072 tokens
Category	efficient	reasoning
Capabilities	textvisioncode	textreasoningcode
Release Date	4/14/2025	6/10/2025

GPT-4.1 mini vs o3-pro: Which Should You Choose?

Choosing between GPT-4.1 mini and o3-pro depends on your priorities: cost efficiency, context length, or raw capability. GPT-4.1 mini is the more affordable option at $0.40/1M input tokens — 98% cheaper than o3-pro. Meanwhile, o3-pro offers a significantly larger context window at 1,000,000 tokens vs 200,000 for GPT-4.1 mini.

These models target different tiers: GPT-4.1 mini is a efficient model while o3-pro is reasoning. This means they're optimized for different workloads. o3-pro targets more demanding workloads, while GPT-4.1 mini provides a cost-effective option for everyday tasks.

Output costs matter too. GPT-4.1 mini charges $1.60/1M output tokens vs $80.00 for o3-pro. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. GPT-4.1 mini has the edge here at $1.60/1M output tokens.

Multimodal capabilities: GPT-4.1 mini supports vision (image inputs) while o3-pro is text-only. If your application needs image understanding, this narrows your choice.

Best Use Cases

Choose GPT-4.1 mini when:

• Budget is a primary concern
• You're already using OpenAI's API ecosystem
• You're running high-volume, latency-sensitive workloads

Choose o3-pro when:

• You need a larger context window (1,000,000 tokens)
• You need longer outputs (up to 131,072 tokens)
• You're already using OpenAI's API ecosystem

Try Different Scenarios

Use the calculator below to see how costs change with different usage patterns

GPT-4.1 mini (OpenAI)

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o3-pro (OpenAI)

Cost Calculator

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Frequently Asked Questions

Which is cheaper, GPT-4.1 mini or o3-pro?▼

GPT-4.1 mini is cheaper for input tokens at $0.40 per million tokens vs $20.00 for o3-pro — that's 98% savings on input costs.

What is the context window difference between GPT-4.1 mini and o3-pro?▼

GPT-4.1 mini supports 200,000 tokens while o3-pro supports 1,000,000 tokens — a difference of 800,000 tokens in favor of o3-pro.

Which model is better for AI Chatbot?▼

Both models support text. For ai chatbot, GPT-4.1 mini is the lower-cost option, while o3-pro offers a larger context window (1,000,000 vs 200,000 tokens). Choose GPT-4.1 mini for budget sensitivity or o3-pro for longer context tasks.

Which model has better overall pricing for heavy usage?▼

At 100 requests/day with 1,000 input and 500 output tokens each, GPT-4.1 mini costs about $3.60/month and o3-pro costs about $180.00/month. Overall, GPT-4.1 mini has lower combined input + output rates ($0.40 in, $1.60 out) vs o3-pro.