Head-to-Head Comparison

ChatGPT (GPT-4o) vs Claude 4 (Sonnet/Opus)

A detailed head-to-head comparison of ChatGPT (GPT-4o) (OpenAI) and Claude 4 (Sonnet/Opus) (Anthropic) across 34 scored criteria.

👁 37 views 📅 First compared Mar 31, 2026 📊 34 criteria scored

🤖

ChatGPT (GPT-4o)

OpenAI

The world's most-used AI assistant

$20/mo (Plus)Free tierAPIAgents

Intelligence

9.1

Coding

9.2

Creativity

8.9

Usability

8.8

Pricing

7.9

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🏆 Winner

🤖

Claude 4 (Sonnet/Opus)

Anthropic

Helpful, harmless, and honest AI

$20/mo (Pro)Free tierAPIAgents

Intelligence

9.4

Coding

9.1

Creativity

9.2

Usability

8.2

Pricing

8.7

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📝 Text ✓ ✓

🖼️ Image ✓ ✓

🎤 Voice ✓ ✗

🎬 Video ✗ ✗

💻 Code ✓ ✓

🤖 Agents ✓ ✓

🔌 API ✓ ✓

🆓 Free ✓ ✓

📖 Open Source ✗ ✗

Criterion

ChatGPT (GPT-4o)

Claude 4 (Sonnet/Opus)

🧠 Core Intelligence

9.1 9.4

Overall IntelligenceComposite AI intelligence rating

9.5

◀

9.4

Reasoning AbilityLogical / chain-of-thought

9.3

▶

9.5

Factual AccuracyCorrectness on knowledge queries

9.0

▶

9.2

Context HandlingLong-context / big document handling

9.2

▶

9.5

Instruction FollowingComplex prompt adherence

9.4

▶

9.6

Hallucination ResistanceHigher = less hallucination

8.0

▶

9.2

💻 Technical & Coding

9.2 9.1

Coding (General)Broad software development tasks

9.2

◀

9.0

Debugging SkillFinding & fixing bugs

9.0

◀

8.8

Code ExplanationExplaining code in plain English

9.0

▶

9.5

Multi-language SupportPython, JS, C#, Go, Rust…

9.5

◀

9.0

System DesignArchitecture & scalability

9.0

▶

9.2

API / IntegrationREST, GraphQL, SDK knowledge

9.2

◀

9.0

🎨 Creativity & Content

8.9 9.2

CreativityOriginality and novel ideas

9.3

◀

9.2

Writing QualityBlogs, articles, long-form

9.2

▶

9.6

Marketing CopyAds, headlines, hooks

9.0

StorytellingNarrative & fiction

9.1

▶

9.4

Image GenerationNULL if not supported

8.5

— (N/A)

Design UnderstandingUI/UX suggestions

8.5

▶

8.8

🧑‍💼 Practical Use Cases

9.0 9.0

Business UseReports, strategy, analysis

9.2

▶

9.3

SEO ContentSearch-optimised writing

8.8

◀

8.5

Research & SummarizationCondensing complex info

9.3

▶

9.5

Productivity AutomationTask & workflow automation

9.0

Agent CapabilityAutonomous multi-step workflows

8.5

▶

8.8

⚡ Performance & Usability

8.8 8.2

SpeedResponse latency

8.5

◀

8.0

Ease of UseUX and onboarding

9.5

◀

9.2

CustomizationPrompts, tools, plugins

9.0

◀

8.5

Memory / PersonalizationCross-session memory

7.5

◀

7.0

Multimodal SupportText, image, voice, video

9.5

◀

8.5

🔒 Reliability & Ecosystem

9.4 8.8

Reliability / StabilityUptime and consistent output

9.0

▶

9.2

EcosystemPlugins, API, integrations

9.8

◀

8.5

💰 Pricing & Enterprise

7.9 8.7

Pricing ValueValue for money

7.5

▶

8.0

API PricingCost per token / call

7.8

▶

8.2

Enterprise ReadinessSSO, SLA, admin controls

9.2

◀

9.0

Privacy & SecurityData handling & compliance

7.0

▶

9.5

Feature Support

Feature	ChatGPT (GPT-4o)	Claude 4 (Sonnet/Opus)
Text generation	✓	✓
Image generation	✓	✓
Voice / audio	✓	✗
Video	✗	✗
Code assistance	✓	✓
Agent / autonomy	✓	✓
Public API	✓	✓
Free tier	✓	✓
Open source	✗	✗

⚖️

Our Verdict

ChatGPT (GPT-4o) and Claude 4 (Sonnet/Opus) are closely matched on overall intelligence. ChatGPT (GPT-4o) is the stronger pick for coding. Claude 4 (Sonnet/Opus) shines for writing and content. For speed ChatGPT (GPT-4o) has the edge, and on pricing value Claude 4 (Sonnet/Opus) offers more for the money.

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ChatGPT (GPT-4o) vs Claude 4 (Sonnet/Opus)

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