Best Code Generation APIs Software 2026: 9 Tools Compared
Best Code Generation APIs Software 2026: 9 Tools Compared
Shortlist
Quick Answer

Code Generation APIs software uses a mix of pricing models in 2026 — per-user, usage-based, and custom enterprise contracts — so each tool below shows its verified range in its own billing unit. 4 of 9 tools offer free tiers.

Quick Picks

Best Free Tier

Refact.ai

Free plan available

Highest List Price

Augment Code API

Up to $100/month

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Full Comparison Matrix

Product Starting Price Popular Tier Enterprise Free Tier Best For
DeepSeek API Free /month $0.28 /month $0.87 /month No New users evaluating the API before topping up a balance
Codestral API $0.20 /per million tokens $0.50 /per million tokens $0.90 /per million tokens No Teams embedding code-gen into editors, CI tools, or internal platforms
Refact.ai Free /per user per month $5 /per user per month $10 /per user per month Yes Individual devs trying the cloud product or self-hosting
Tabby Free /per user per month $19 /per user per month $19 /per user per month Yes Hobbyists and small teams self-hosting
GitHub Copilot API Free /month $39 /month $100 /month Yes -
Codeium API Free /month $80 /month $200 /month Yes -
Augment Code API $100 /month $100 /month $100 /month No -

Category Summary

9

Products

4

Free Tiers