AI coding plans under $20 a month
Updated 2026-10-15. Official pricing pages only.
Quick answer
7 plans across 5 tools qualify. Cheapest: Codex Go at $8. Most expensive here: Windsurf (Devin) Pro at $20. Last checked 2026-10-15.
| Tool | Plan | Price / mo | Key limit |
|---|---|---|---|
| Codex | Go | $8 | Lightweight coding tasks |
| Cursor | Plus | $8 | Shared AI usage pool across Cursor and Grok |
| GitHub Copilot | Pro | $10 | $15/mo GitHub AI Credits ($10 base + $5 flex) |
| Codex | Plus | $20 | 15 to 160 GPT-6.1 Sol messages per 5 hours (estimate) |
| Claude Code | Pro | $20 | Shared pool with Claude, 5-hour + weekly |
| Claude Code | Enterprise | $20/seat+ | Seat fee plus usage billed at API rates |
| Windsurf (Devin) | Pro | $20 | Increased quotas |
FAQ
Which plans are listed on this page?
Codex Go ($8), Cursor Plus ($8), GitHub Copilot Pro ($10), Codex Plus ($20), Claude Code Pro ($20), Claude Code Enterprise ($20/seat+), Windsurf (Devin) Pro ($20).
Where do these prices come from?
Each vendor's official pricing page, checked hourly by LimitDigest.