Codex Pricing Calculator 2026
Estimate your total cost including hidden fees
The Codex calculator estimates the cost of your selected plan. Change the team size where pricing is per person, choose an available billing period, and add reported extras that apply to your contract.
Enter your requirements below to see the recurring cost and first-year total. Unverified extras are excluded.
- Plans: 3 tiers; Free–$350/month
- Per-Token Pricing Kicks In After Subscription Limits: 5-15% of license costs
- Context Bloat Multiplies Token Consumption: 10-30% of license costs
- Pro Plan Required for Codex Access: 5-10% of license costs
Reported extras may depend on your usage and contract. Confirm the final quote with Codex.
Codex pricing ranges from $0 to $350 per month as of September 2026. Codex offers 3 pricing tiers. Reported extras are shown below. Only costs with a clear amount and billing basis can be added to the estimate. Pricing verified from 3 sources by CostBench.
Flat plan fee shown. Separately billed usage and add-ons are excluded.
Your Estimate
Cost Breakdown
Includes one-time costs (implementation, training)
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Real-World Codex Cost Examples
Individual Developer on Growth Plan
$350$350/month ($4,200/year)
A single developer using Codex for daily coding tasks on the Growth plan.
Current tier dataFree Tier User
$0$0/month
A developer evaluating Codex or with light usage needs on the Free plan.
Current tier dataEnterprise Team
$Custom pricing — contact salesCustom pricing — contact sales
A team requiring enterprise-grade access, SLAs, and custom terms. Pricing is custom-quoted.
Current tier dataCompare at This Team Size
Frequently Asked Questions
01 How accurate is this Codex pricing calculator?
This calculator uses official Codex pricing data verified as of 2026-09-02. Hidden cost estimates are based on 4 verified cost categories from real user reports. Actual costs may vary based on negotiated discounts, specific feature requirements, and implementation complexity.
02 What hidden costs should I include in my Codex budget?
Our calculator includes 1 verified hidden cost categories for Codex: Switching Costs and Harness Lock-In. Toggle each to see how they affect your total cost.
03 Should I choose monthly or annual billing for Codex?
Compare the published annual total with twelve monthly payments when both are available. An annual commitment may reduce flexibility; confirm cancellation terms and whether the quoted plan fits your needs.
04 How do I know which Codex tier I need?
Start with your must-have features. Codex offers 3 tiers ranging from $0 to $350/month. Entry tiers work for basic needs, while enterprise tiers add advanced security, customization, and support.
05 Can I negotiate Codex pricing below calculator estimates?
Negotiated pricing depends on the vendor, plan and contract. We do not assume a discount in this estimate. See our negotiation guide for tactics.