Anthropic Claude 3.5 Haiku vs OpenAI GPT-4o mini

Name: Anthropic Claude 3.5 Haiku
Brand: Anthropic
SKU: claude-3-5-haiku

Looking for an honest Anthropic Claude 3.5 Haiku vs OpenAI GPT-4o 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 (65/100 vs 63/100) — this is a genuine toss-up that hinges on which specs matter most for your use case. The widest gap is in performance, where the Anthropic Claude 3.5 Haiku pulls noticeably ahead.

BERABERLIK

Anthropic

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AI Matrix

Anthropic Claude 3.5 Haiku and OpenAI GPT-4o mini are closely matched ai language models devices with nearly identical overall scores (65 vs 63). The best choice depends on which specific features matter most to you.

Reviewed by VersusMatrix Editorial Team|Our methodology

Özellik Karşılaştırması

Puan Dağılımı

Anthropic Claude 3.5 HaikuOpenAI GPT-4o mini

Benchmark (MMLU)30% weight

Anthropic Claude 3.5 Haiku Kazanan

Cost Efficiency20% weight

Beraberlik

Arena ELO20% weight

OpenAI GPT-4o mini Kazanan

Context Window10% weight

Anthropic Claude 3.5 Haiku Kazanan

Speed (tok/s)10% weight

OpenAI GPT-4o mini Kazanan

Coding (HumanEval)10% weight

Beraberlik

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.

Anthropic Claude 3.5 Haiku

✓ Pros

●Higher performance score
●Better battery score

✗ Cons

●Lower display score

OpenAI GPT-4o mini

✓ Pros

●Better display score
●Better design score

✗ Cons

●Weaker battery score
●Lower performance score

💰 Token Pricing (per 1M tokens)

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

Metric	3.5 Haiku	GPT-4o mini
Input (Prompt)	$0.80/1M	✓$0.15/1M
Output (Completion)	$4.00/1M	✓$0.60/1M
Open Source	Proprietary	Proprietary

⚡ Context Window & Speed

Context Window (tokens)

3.5 Haiku200K

GPT-4o mini128K

Metric	3.5 Haiku	GPT-4o mini
Max Output	8,192 tok	✓16,384 tok
Speed	180 tok/s	✓220 tok/s
Time to First Token	350ms	✓280ms
Languages	50+	50+

📊 Benchmark Scores

Higher is better. Industry-standard AI evaluation benchmarks.

3.5 Haiku

GPT-4o mini

MMLU (Knowledge)

87.1|82.0

3.5 Haiku

GPT-4o mini

HumanEval (Coding)

88.2|87.2

3.5 Haiku

GPT-4o mini

MATH (Mathematics)

69.2|70.2

3.5 Haiku

GPT-4o mini

GPQA (Expert Q&A)

41.6|40.2

3.5 Haiku

GPT-4o mini

Chatbot Arena ELO

1255.0|1272.0

3.5 Haiku

GPT-4o mini

🔧 Capabilities

Feature	3.5 Haiku	GPT-4o 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	3.5 Haiku	GPT-4o mini
Provider	Anthropic	OpenAI
Knowledge Cutoff	2024-07	2023-10
Best For	fast taskshigh volumecost efficiencycoding	high volumecost efficiencysimple tasks

Kim Almalı

Buy Anthropic Claude 3.5 Haiku if…

The Anthropic Claude 3.5 Haiku is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.

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.

Anthropic Claude 3.5 Haiku vs OpenAI GPT-4o mini — FAQ

Anthropic Claude 3.5 Haiku vs OpenAI GPT-4o mini: which is better?

Is Anthropic Claude 3.5 Haiku better than OpenAI GPT-4o mini?

Both products score similarly — it depends on your priorities.

Which is cheaper, Anthropic Claude 3.5 Haiku or OpenAI GPT-4o mini?

Check the latest prices using the buy links above.

Who should buy the Anthropic Claude 3.5 Haiku?

The Anthropic Claude 3.5 Haiku 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 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.

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.

Anthropic Claude 3.5 Haiku vs OpenAI GPT-4o mini

AI Matrix

Özellik Karşılaştırması

Claude 3.5 Haiku

GPT-4o mini

Puan Dağılımı

Anthropic Claude 3.5 Haiku

OpenAI GPT-4o mini

💰 Token Pricing (per 1M tokens)

⚡ Context Window & Speed

📊 Benchmark Scores

🔧 Capabilities

ℹ️ Model Details

Kim Almalı

Community Vote

Anthropic Claude 3.5 Haiku vs OpenAI GPT-4o mini — FAQ

Anthropic Claude 3.5 Haiku vs OpenAI GPT-4o mini: which is better?

Is Anthropic Claude 3.5 Haiku better than OpenAI GPT-4o mini?

Which is cheaper, Anthropic Claude 3.5 Haiku or OpenAI GPT-4o mini?

Who should buy the Anthropic Claude 3.5 Haiku?

Who should buy the OpenAI GPT-4o mini?

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