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OpenAI Codex Pricing

Plans and cost breakdown for 2026

Free Tier Available
Included in ChatGPT Free, Go ($8/mo), Plus ($20/mo), and Pro ($100–$200/mo); token-based billing since April 2026

by OpenAI · Code Assistant

Is OpenAI Codex Worth It?

What You Get

  • + Included in ChatGPT Plus at no extra base cost
  • + Parallel agents across cloud worktrees
  • + Automations handle issue triage and CI/CD unprompted
  • + Isolated secure cloud containers for execution
  • + Strong CLI for terminal-native workflows

What to Watch Out For

  • - Heavy usage can reach $100-200/developer/month
  • - Token-based credit pricing adds billing complexity
  • - Cloud agent has internet disabled during execution
  • - 5-hour rolling usage caps on subscription tiers

Code Assistant Pricing Comparison

Tool Pricing Model Starting Price Vendor
OpenAI Codex (this tool) Freemium Included in ChatGPT Free, Go ($8/mo), Plus ($20/mo), and Pro ($100–$200/mo); token-based billing since April 2026 OpenAI
Aider Freemium Free and open source (Apache 2.0); you pay only your LLM API costs Paul Gauthier
Amazon Q Developer Freemium Free (Individual) Amazon Web Services
Amp Freemium Free for individuals (testing an ad-supported model); Enterprise/Custom plans available Sourcegraph
Amplication Freemium Free tier available; Pro free for open-source projects; Enterprise pricing on request Amplication
Atlassian Intelligence Freemium Included in paid Atlassian Cloud plans (Rovo credits); Rovo Dev $20/developer/month Atlassian
AWS Transform Pay-as-you-go $0.035 per agent minute Amazon Web Services
Bito AI Paid No free tier — 14-day trial; AI Code Reviews: Team $12/seat/mo annual ($15 monthly), Professional $20/seat/mo annual ($25 monthly), Enterprise custom. AI Architect is usage-based (contact sales) Bito Inc.
Bolt.new Freemium Free tier (1M tokens/month); Pro from $25/month StackBlitz
Claude Freemium Free tier available; Pro $20/month; Max $100–$200/month Anthropic
Cline Freemium Free open-source (bring your own API key); Teams $20/user/month with the first 10 seats permanently free Community-driven (Open Source)

View all 49 Code Assistant tools →

Pricing FAQ

How much does OpenAI Codex cost?

OpenAI Codex uses a freemium pricing model. Plans start at Included in ChatGPT Free, Go ($8/mo), Plus ($20/mo), and Pro ($100–$200/mo); token-based billing since April 2026.

Does OpenAI Codex have a free plan?

Yes, OpenAI Codex offers a free tier with limited features. Paid plans start at Included in ChatGPT Free, Go ($8/mo), Plus ($20/mo), and Pro ($100–$200/mo); token-based billing since April 2026.

Is OpenAI Codex worth the price?

OpenAI Codex offers included in chatgpt plus at no extra base cost and parallel agents across cloud worktrees. However, consider that heavy usage can reach $100-200/developer/month. Compare with alternatives to find the best value for your needs.

What are cheaper alternatives to OpenAI Codex?

Check our alternatives page for OpenAI Codex to find more affordable options in the Code Assistant category.

Not sure about OpenAI Codex?

Explore alternatives or compare with other tools.