OpenCode vs Aider
Short answer: Both are CLI coding agents. We can't compare entry prices yet because Aider's paid price is not verified or not published. Both OpenCode and Aider have a free plan.
| OpenCode | Aider | |
|---|---|---|
| Type | CLI coding agents | CLI coding agents |
| Vendor | SST / Anomaly | Aider (open source) |
| Status | Active | Active |
| Free plan | Yes ("OpenCode is 100% free to use" (MIT license); includes some free models.) | Yes |
| Paid plans from | $10/mo | Free |
| Plans | OpenCode (open source): Free · Go: $10 · Go Plus: $40 · Zen: — | Open source: Free |
| Open source | Yes (MIT) | Yes (Apache-2.0) |
| Editors named on vendor page | terminal/CLI | terminal/CLI |
| Features named on vendor page | local models | local models |
| Model families named | Claude, OpenAI GPT, Gemini | Claude, OpenAI GPT, open-weight models |
| Checked | Oct 26, 2026 | Oct 26, 2026 |
“Named on vendor page” means the phrase appears on the vendor's own page we captured; it is not a hands-on test. Unknown values are left blank rather than guessed.
FAQ
Is OpenCode cheaper than Aider?
We can't compare entry prices yet because Aider's paid price is not verified or not published. Prices are from each vendor's pricing page.
Do OpenCode and Aider have free plans?
Both OpenCode and Aider have a free plan.
What is the difference between OpenCode and Aider?
Both are CLI coding agents. OpenCode is made by SST / Anomaly; Aider is made by Aider (open source). See the table for plans, editors and features each vendor names.
Sources
- https://opencode.ai/
- https://opencode.ai/go
- https://opencode.ai/zen
- https://aider.chat/
- https://github.com/Aider-AI/aider/blob/main/LICENSE.txt
- https://aider.chat
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