OpenAI Codex pricing
OpenAI Codex has a free plan and paid plans. Plus plan: $20 per month.
Free plan + paidPrices last checked Oct 29, 2026
OpenAI Codex plans and prices
Every line links to the page it came from. Prices are what OpenAI Codex publishes; taxes, currency and regional pricing can change what you pay.
OpenAI Codex pricing facts
2 of 2 verified- Plus plan
- $20 per month
- Checked Oct 29, 2026developers.openai.com(opens source in a new tab)
- “Plus Power a few focused coding sessions each week. $20 /month”
- Pro plans
- $100, $200 or $500 per month
- Checked Oct 29, 2026developers.openai.com(opens source in a new tab)
- “From $100 /month Get Pro Everything in Plus and: Plans at $100, $200, or $500 USD per month”
OpenAI Codex alternatives by price
Starting prices from each app's own site, ranked by our alternatives score.
| App | Pricing | Price | Free plan |
|---|---|---|---|
 Claude Code | Paid | $20 per seat/month billed annually | No |
 GitHub Copilot | Free plan + paid | $10 per month | Yes, limited chat and agent usage |
 Gemini Code Assist | Paid | $19 per user/month, billed annually (Standard) | Moved to Antigravity on 18 June 2026 |
 Jules | Free plan + paid | — | 15 tasks per day, 3 concurrent |
 Devin | Free plan + paid | $20 per month | Yes, light agent quota |
 ZCode | Paid | $12.6 a month (GLM Coding Lite, discounted from $18) | No |
 OpenCode | Open source | — | — |
 T3 Code | Open source | — | — |
OpenAI Codex pricing: common questions
Is OpenAI Codex free?
OpenAI Codex has a free plan and paid plans.
How much does OpenAI Codex cost?
Plus plan: $20 per month, according to developers.openai.com (checked Oct 29, 2026). Prices can vary by country and billing period.
What are free alternatives to OpenAI Codex?
Free or freemium alternatives include GitHub Copilot, Jules, OpenCode and Devin. Open-source options: OpenCode and T3 Code.