OpenAI GPT-4o mini vs OpenAI o3-mini

Name: OpenAI GPT-4o mini
Brand: OpenAI
SKU: gpt-4o-mini

Looking for an honest OpenAI GPT-4o mini vs OpenAI o3-mini comparison in 2026? We scored both ai language models on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. Both products score nearly identically (63/100 vs 66/100) — this is a genuine toss-up that hinges on which specs matter most for your use case. The widest gap is in display, where the OpenAI GPT-4o mini pulls noticeably ahead.

BERABERLIK

OpenAI

GPT-4o mini

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AI Matrix

OpenAI GPT-4o mini and OpenAI o3-mini are closely matched ai language models devices with nearly identical overall scores (63 vs 66). The best choice depends on which specific features matter most to you.

Reviewed by VersusMatrix Editorial Team|Our methodology

Özellik Karşılaştırması

Puan Dağılımı

OpenAI GPT-4o miniOpenAI o3-mini

Benchmark (MMLU)30% weight

OpenAI o3-mini Kazanan

Cost Efficiency20% weight

Beraberlik

Arena ELO20% weight

OpenAI o3-mini Kazanan

Context Window10% weight

OpenAI o3-mini Kazanan

Speed (tok/s)10% weight

OpenAI GPT-4o mini Kazanan

Coding (HumanEval)10% weight

OpenAI o3-mini Kazanan

Scores are relative within the ai language modelscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.

OpenAI GPT-4o mini

✓ Pros

●Better display score
●Better value for money

✗ Cons

●Weaker battery score
●Lower camera score
●Lower performance score

OpenAI o3-mini

✓ Pros

●Higher performance score
●Better battery score
●Better camera score

✗ Cons

●Higher price relative to value
●Lower display score

💰 Token Pricing (per 1M tokens)

Lower cost = better value. Free = open-source self-hosted.

Metric	GPT-4o mini	OpenAI o3-mini
Input (Prompt)	✓$0.15/1M	$1.10/1M
Output (Completion)	✓$0.60/1M	$4.40/1M
Open Source	Proprietary	Proprietary

⚡ Context Window & Speed

Context Window (tokens)

GPT-4o mini128K

OpenAI o3-mini200K

Metric	GPT-4o mini	OpenAI o3-mini
Max Output	16,384 tok	✓100,000 tok
Speed	✓220 tok/s	80 tok/s
Time to First Token	✓280ms	2.0s
Languages	50+	50+

📊 Benchmark Scores

Higher is better. Industry-standard AI evaluation benchmarks.

GPT-4o mini

OpenAI o3-mini

MMLU (Knowledge)

82.0|86.9

GPT-4o mini

OpenAI o3-mini

HumanEval (Coding)

87.2|92.9

GPT-4o mini

OpenAI o3-mini

MATH (Mathematics)

70.2|87.3

GPT-4o mini

OpenAI o3-mini

GPQA (Expert Q&A)

40.2|76.7

GPT-4o mini

OpenAI o3-mini

Chatbot Arena ELO

1272.0|1305.0

GPT-4o mini

OpenAI o3-mini

🔧 Capabilities

Feature	GPT-4o mini	OpenAI o3-mini
Reasoning / Chain-of-Thought	✕	✓
Vision (Image Input)	✓	✕
Audio Input	✕	✕
Video Input	✕	✕
Image/Audio Output	✕	✕
Function Calling / Tools	✓	✓
JSON Mode	✓	✓
Real-time Web Access	✕	✕
Fine-tuning Support	✓	✕
Batch API	✓	✓
Streaming	✓	✓
Open Source	✕	✕

ℹ️ Model Details

Field	GPT-4o mini	OpenAI o3-mini
Provider	OpenAI	OpenAI
Knowledge Cutoff	2023-10	2023-10
Best For	high volumecost efficiencysimple tasks	reasoningcodingmathcost efficiency

Kim Almalı

Buy OpenAI GPT-4o mini if…

The OpenAI GPT-4o mini is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.

Buy OpenAI o3-mini if…

The OpenAI o3-mini is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.

OpenAI GPT-4o mini vs OpenAI o3-mini — FAQ

OpenAI GPT-4o mini vs OpenAI o3-mini: which is better?

Is OpenAI GPT-4o mini better than OpenAI o3-mini?

Both products score similarly — it depends on your priorities.

Which is cheaper, OpenAI GPT-4o mini or OpenAI o3-mini?

Check the latest prices using the buy links above.

Who should buy the OpenAI GPT-4o mini?

The OpenAI GPT-4o mini is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.

Who should buy the OpenAI o3-mini?

The OpenAI o3-mini is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.

Reviewed by VersusMatrix Editorial Team

Last updated: April 25, 2026

Editorial guidelines

Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.

OpenAI GPT-4o mini vs OpenAI o3-mini

GPT-4o mini

AI Matrix

Özellik Karşılaştırması

o3-mini

Puan Dağılımı

OpenAI GPT-4o mini

OpenAI o3-mini

💰 Token Pricing (per 1M tokens)

⚡ Context Window & Speed

📊 Benchmark Scores

🔧 Capabilities

ℹ️ Model Details

Kim Almalı

OpenAI GPT-4o mini vs OpenAI o3-mini — FAQ

OpenAI GPT-4o mini vs OpenAI o3-mini: which is better?

Is OpenAI GPT-4o mini better than OpenAI o3-mini?

Which is cheaper, OpenAI GPT-4o mini or OpenAI o3-mini?

Who should buy the OpenAI GPT-4o mini?

Who should buy the OpenAI o3-mini?

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