Aider
Terminal-native pair programmer that edits your git repo.
Full Aider record →Head to head
Aider (Aider) and GitHub Copilot (GitHub) both sit in Coding. Aider is the cheaper entry point at Open source, model costs only. GitHub Copilot shipped more tracked changes in the last 30 days (7 vs 0). Every value below comes from the latest crawl of the vendors' own pages.
| Attribute | Aider Aider | GitHub Copilot GitHub |
|---|---|---|
| Segment | Coding | Coding |
| Version | 0.8x | September 2026 releases |
| Entry cost | Open source, model costs only | Free tier · from $10/mo |
| Pricing tiers | — | Free free · Pro $10 · Pro+ $39 · Max $100 |
| Model stack | Claude Sonnet · DeepSeek V3 · GPT-5 | Claude 3.5 Sonnet · Claude 5 · Claude Fable 5 · Claude Fable 5.1 · Claude Haiku 4.5 · Claude Haiku 5.5 · Claude Opus 4.5 · Claude Opus 4.6 · Claude Opus 4.7 · Claude Opus 4.8 · Claude Opus 5 · Claude Opus 5.5 · Claude Sonnet 4 · Claude Sonnet 4.5 · Claude Sonnet 4.6 · Claude Sonnet 5 · Claude Sonnet 5.5 · Gemini 3 Pro · Gemini 3.6 Flash · Gemini 3.7 Flash · Gemini 3.8 Flash · Gemini 4 Argon · GPT-5 mini · GPT-5.2 · GPT-5.4 · GPT-5.5 · GPT-5.6 Luna · GPT-5.6 Sol · GPT-5.6 Terra · GPT-6 Astra · GPT-6 Luna · GPT-6 Sol · GPT-6.1 Sol · GPT-6.1 Terra · Grok 4.5 · Grok 4.5 Raptor mini · Grok 4.6 · Grok 4.7 · Kimi K2.7 Code · Kimi K3 · MAI-Code-1.1-Flash |
| Context window | — | Varies by model |
| Public API | ||
| Routes models | ||
| Changes / 30d | 0 | 7 |
| Origin | Global | Global |
| Capabilities | Repo map, Git commits, Voice input | Inline completion, Agent mode, Code review, Copilot Workspace, MCP support, Code completions, Next edit suggestions, Chat |
Terminal-native pair programmer that edits your git repo.
Full Aider record →Inline completion, chat, code review and coding agents across VS Code, JetBrains and github.com.
Full GitHub Copilot record →