ChatGPT vs v0: Side-by-Side Comparison 2026

ChatGPT vs v0 comparison 2026. Side-by-side features, pricing & capabilities.

Feature ChatGPT v0
Category AssistantBuilder
Starting Price Free Free
Model Family GPT / o-seriesClaude
Context Window 32K (Plus) / 196K (Pro)200K (via Claude)
Code Completion ✗ ✗
Chat ✓ ✓
Inline Editing ✗ ✓
Agentic Mode ✗ ✓
Multi-File Editing ✗ ✓
Terminal Commands ✗ ✗
Browser Use ✓ ✗
Test Generation ✓ ✗
Debugging ✓ ✓
Refactoring ✓ ✓
Code Review ✓ ✗
PR Review ✗ ✗
Documentation ✓ ✗
Image to Code ✓ ✗
Voice Input ✓ ✗
App Generation ✗ ✓
Deployment ✗ ✗
Git Integration ✗ ✓
Supported IDEs N/A (standalone)v0 (browser-based)
Open Source NoNo

Pricing verified 2026-02-05. ChatGPT pricing | v0 pricing

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Overview

ChatGPT is ai assistant from OpenAI. v0 is app builder from Vercel. Both tools are actively maintained as of 2026.

ChatGPT: What You Get

ChatGPT — Conversational AI from OpenAI. General + Coding.

  • AI chat
  • Test generation
  • Debugging
  • Code review

Pricing: Free / $8/mo. 6 plans available.

Models: GPT-5.2, GPT-5.2 Thinking, GPT-4o, o1, o1-mini

v0: What You Get

Vercel's AI tool that generates React/Next.js UI components from text descriptions and screenshots, with shadcn/ui integration.

  • UI generation from text
  • Screenshot to code
  • shadcn/ui integration
  • React/Next.js output
  • Live preview

Pricing: Free / $20/mo. 4 plans available.

Models: Claude 3.5 Sonnet

Key Differences

  • Category: ChatGPT is ai assistant, v0 is app builder.
  • Agentic mode: v0 supports agentic mode; ChatGPT does not.
  • Model family: ChatGPT uses GPT / o-series; v0 uses Claude.

Which Should You Choose?

Choose ChatGPT if you want AI-powered coding assistance. Choose v0 if you want Best AI for generating React/Next.js UI components. Both tools are strong options — the right choice depends on your workflow and priorities.

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