Head-to-Head Comparison

ChatGPT (GPT-4o) vs Gemini Ultra

A detailed head-to-head comparison of ChatGPT (GPT-4o) (OpenAI) and Gemini Ultra (Google) across 34 scored criteria.

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

🏆 Winner

🤖

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

Visit website ↗

🤖

Gemini Ultra

Google

Google's most capable multimodal model

$19.99/mo (Advanced)Free tierAPIAgents

Intelligence

9.2

Coding

8.8

Creativity

8.7

Usability

9.0

Pricing

8.3

Visit website ↗

📝 Text ✓ ✓

🖼️ Image ✓ ✓

🎤 Voice ✓ ✓

🎬 Video ✗ ✗

💻 Code ✓ ✓

🤖 Agents ✓ ✓

🔌 API ✓ ✓

🆓 Free ✓ ✓

📖 Open Source ✗ ✗

Criterion

ChatGPT (GPT-4o)

Gemini Ultra

🧠 Core Intelligence

9.1 9.2

Overall IntelligenceComposite AI intelligence rating

9.5

◀

9.3

Reasoning AbilityLogical / chain-of-thought

9.3

◀

9.2

Factual AccuracyCorrectness on knowledge queries

9.0

Context HandlingLong-context / big document handling

9.2

▶

9.8

Instruction FollowingComplex prompt adherence

9.4

◀

9.1

Hallucination ResistanceHigher = less hallucination

8.0

▶

8.5

💻 Technical & Coding

9.2 8.8

Coding (General)Broad software development tasks

9.2

◀

8.8

Debugging SkillFinding & fixing bugs

9.0

◀

8.5

Code ExplanationExplaining code in plain English

9.0

◀

8.8

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

9.5

◀

9.0

System DesignArchitecture & scalability

9.0

◀

8.8

API / IntegrationREST, GraphQL, SDK knowledge

9.2

◀

9.0

🎨 Creativity & Content

8.9 8.7

CreativityOriginality and novel ideas

9.3

◀

9.0

Writing QualityBlogs, articles, long-form

9.2

◀

8.8

Marketing CopyAds, headlines, hooks

9.0

◀

8.5

StorytellingNarrative & fiction

9.1

◀

8.8

Image GenerationNULL if not supported

8.5

◀

8.0

Design UnderstandingUI/UX suggestions

8.5

▶

9.0

🧑‍💼 Practical Use Cases

9.0 8.8

Business UseReports, strategy, analysis

9.2

◀

9.0

SEO ContentSearch-optimised writing

8.8

◀

8.5

Research & SummarizationCondensing complex info

9.3

◀

9.2

Productivity AutomationTask & workflow automation

9.0

◀

8.8

Agent CapabilityAutonomous multi-step workflows

8.5

⚡ Performance & Usability

8.8 9.0

SpeedResponse latency

8.5

▶

9.0

Ease of UseUX and onboarding

9.5

◀

9.0

CustomizationPrompts, tools, plugins

9.0

◀

8.5

Memory / PersonalizationCross-session memory

7.5

▶

8.5

Multimodal SupportText, image, voice, video

9.5

▶

9.8

🔒 Reliability & Ecosystem

9.4 9.2

Reliability / StabilityUptime and consistent output

9.0

◀

8.8

EcosystemPlugins, API, integrations

9.8

◀

9.5

💰 Pricing & Enterprise

7.9 8.3

Pricing ValueValue for money

7.5

▶

8.2

API PricingCost per token / call

7.8

▶

8.5

Enterprise ReadinessSSO, SLA, admin controls

9.2

◀

9.0

Privacy & SecurityData handling & compliance

7.0

▶

7.5

Feature Support

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

⚖️

Our Verdict

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

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ChatGPT (GPT-4o) vs Gemini Ultra

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