ChatGPT vs Amp Code (by Sourcegraph): Side-by-Side Comparison 2026

ChatGPT vs Amp Code (by Sourcegraph) comparison 2026. Side-by-side features, pricing & capabilities.

ChatGPT is an AI assistant from OpenAI — ai assistant with powerful coding capabilities. Amp Code (by Sourcegraph) is an AI agent from Sourcegraph — agentic coding with full codebase context.

ChatGPT

ChatGPT — Conversational AI from OpenAI. General + Coding.

  • ✓ AI chat
  • ✓ Test generation
  • ✓ Debugging
  • ✓ Code review

Free / $8/mo · 6 plans

Amp Code (by Sourcegraph)

Amp Code (formerly Sourcegraph Cody Agent) — AI coding agent from Sourcegraph. Focuses on autonomous task execution across repositories. Cody continues to exist as a separate context-aware assistant.

  • ✓ Code completions
  • ✓ AI chat
  • ✓ Agentic mode
  • ✓ Multi-file editing
  • ✓ Test generation

Free · 3 plans

Feature ChatGPT Amp Code (by Sourcegraph)
Category AssistantAgent
Starting Price Free Free
Model Family GPT / o-seriesMulti-model
Agentic Mode — ✓
Multi-File Editing — ✓
Terminal Commands — ✓
Voice Input ✓ —
Git Integration — ✓
Open Source NoPartial (extension)

Pricing verified Feb 25, 2026. ChatGPT pricing | Amp Code (by Sourcegraph) pricing

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Key Differences

  • Category: ChatGPT is an AI assistant; Amp Code (by Sourcegraph) is an AI agent.
  • Starting price: ChatGPT starts at $8/mo; Amp Code (by Sourcegraph) starts at free / BYOK.
  • Model family: ChatGPT uses GPT / o-series; Amp Code (by Sourcegraph) uses Multi-model.
  • Agentic mode: Amp Code (by Sourcegraph) supports agentic mode; ChatGPT does not.
  • Open source: ChatGPT: No. Amp Code (by Sourcegraph): Partial (extension).
  • Platforms: ChatGPT runs on Android, Web, Windows, iOS, macOS; Amp Code (by Sourcegraph) runs on Desktop, Web.
  • Provider: ChatGPT is built by OpenAI; Amp Code (by Sourcegraph) is built by Sourcegraph.
  • Capabilities: Amp Code (by Sourcegraph) has multi-file editing; Amp Code (by Sourcegraph) has terminal commands; ChatGPT has voice input.

Which Should You Choose?

Choose ChatGPT if you want AI-powered coding assistance. Choose Amp Code (by Sourcegraph) if you want autonomous planning and multi-file task execution. Read our full reviews to see which fits your workflow.

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