How one OpenAI Codex CLI user saved $240 by switching to Freebuff CLI
$20/mo ChatGPT Plus → $0 with Freebuff.
In short
- ChatGPT Plus on OpenAI Codex CLI: about $20/month ($240/year).
- Freebuff CLI: $0/month with models and subagents included.
- Net savings: $240/year before API or credit overages.
- Modeled example — your usage may differ.
Terminal agents are where subscription and token costs add up fastest. Here is the math for OpenAI Codex CLI vs Freebuff CLI — not a fabricated testimonial, but the switch we see often.
The bill on ChatGPT Plus
Codex and the Codex CLI require ChatGPT Plus at $20/mo or higher for cloud agent access. For this example: $20/month or $240/year.
| Feature | Freebuff | ChatGPT Plus |
|---|---|---|
| Monthly cost | $0 | $20 |
| Annual cost | $0 | $240 |
| Token / credit overages | None | Common on long agent sessions |
| Subagents | 9 included | Varies |
| Model bundle | Included | Subscription or BYOK |
Three-step switch
- Run
freebuffin the same repo—no Plus subscription. - Install Freebuff:
npm i -g freebuff - Cancel OpenAI Codex CLI billing once you have verified Freebuff on your repos.
Stop paying $20/mo
Questions
Can I run both Copilot CLI and Freebuff?
Yes. Many developers use Freebuff for heavy agent work and keep IDE completions elsewhere — or drop the paid tier entirely.
Do I need to change editors?
No. Freebuff runs in whatever terminal you already use.