OpenAI Codex plans, prices and limits

name="Free" subtitle="Explore Codex capabilities on quick coding tasks." price="$0" interval="/month" ... GPT-6 Luna at Standard speed in the desktop app, subject to rollout

name="Go" subtitle="Use Codex for lightweight coding tasks." price="$8" interval="/month" ... GPT-6 Luna at Standard speed in the desktop app, subject to rollout

name="Plus" subtitle="Power a few focused coding sessions each week." price="$20" interval="/month" ... Codex on the web, in the CLI, in the IDE extension, and on iOS Cloud-based integrations like automatic code review and Slack integration GPT-6.1 Sol and GPT-6 Luna

priceEyebrow="From" price="$100" interval="/month" ... highlight="Everything in Plus and:" ... Plans at $100, $200, or $500 USD per month

Pro plans currently have no five-hour limit.

Plans at $100, $200, or $500 USD per month Ultrafast mode access on Pro $500

Plan Monthly price (USD) Ultrafast Pro 100 $100 Not included Pro 200 $200 Not included Pro 500 $500 Included Pro 200 includes more usage than Pro 100. ... New subscriptions that aren't eligible for grandfathering include a lower usage allowance than previously offered with Pro 200 to reflect our increasingly efficient models. The monthly price remains $200.

Plans at $100, $200, or $500 USD per month Ultrafast mode access on Pro $500

the new Pro 500 plan offers our highest usage allowance at 25 times the ChatGPT Plus allowance and includes access to Ultrafast.

ChatGPT Pro now offers Pro 500, a new $500/month plan that includes GPT-6 Astra Ultrafast and GPT-6.1 Sol Ultrafast.

name="Business" subtitle="Bring Codex into your startup or growing business." price="$20" interval="/ user / month*" ... *2+ users, billed annually. $25 per user per month when billed monthly.

name="Enterprise & Edu" subtitle="Unlock Codex for your entire organization with enterprise-grade functionality." interval="" ctaLabel="Contact sales" ... highlight="Everything in Business and:" Priority request processing

Codex Cloud is available to eligible Plus, all Pro tiers, Business, Enterprise, Healthcare, and Education accounts, subject to rollout and workspace settings. It is not included with Free or Go.

The ChatGPT desktop app, Codex CLI, and IDE extension support both sign-in methods for local work. Codex cloud requires signing in with ChatGPT.

Codex in the CLI, SDK, or IDE extension No cloud-based features (GitHub code review, Slack, etc.) Model availability follows the API models available to your key Pay for Codex usage based on API pricing

OpenAI bills API key usage through your OpenAI Platform account at standard API rates.

Prices per 1M tokens. Standard Standard pricing data Model Short context input Short context cached input Short context cache writes Short context output ... gpt-6.1-sol $2.00 $0.10 $2.50 $10.00

The estimates below show local messages per five-hour period for Plus and Standard Business. Pro plans currently have no five-hour limit.

ChatGPT Work and Codex share usage. ChatGPT Work usage inside ChatGPT uses the same pricing, credits, and usage limits as Codex.

Local messages and cloud chats share your plan's usage allowance. Weekly limits may also apply.

Cloud tasks may use more of your allowance than local messages. ... Model Plus Standard Business GPT-6 Astra 5-45 5-45 GPT-6.1 Sol 15-160 15-160 GPT-6 Sol 15-150 15-150 GPT-6 Luna 350-3,000 350-3,000

At launch, standard Codex Cloud environments have no separate VM charge. Model usage counts toward your normal Codex usage limits and applicable credits or billing.

Enterprise/Edu users with flexible pricing have no fixed rate limits. Usage scales with credits. Enterprise and Edu plans without flexible pricing have the same per-seat usage limits as Plus for most features.

For supported models, Fast mode uses included subscription limits at 2.5x the Standard rate. Purchased credits and Enterprise pay-as-you-go usage are billed at 2x the Standard rate.

On Pro $500, Ultrafast uses your included usage first, then your available credits after that allowance runs out. Ultrafast mode bills purchased credits and Enterprise pay-as-you-go usage at 6x the Standard rate. Ultrafast uses included subscription limits at 8x the Standard rate.

If you reach your usage limits during an active turn, the agent will be able to continue working on that turn, subject to fair use limits.

ChatGPT Plus and Pro users who reach their usage limit can purchase additional credits to continue working without needing to upgrade their existing plan.

Business, Edu, and Enterprise plans with ... can purchase additional workspace credits to continue working.

Flexible pricing for the Enterprise, Edu, and Business plans ... Business users receive per-seat limits for all advanced features. If a user exceeds their limit and the workspace has purchased credits, they can continue drawing from the shared pool.

All users may also run extra local chats using an API key, with usage charged at standard API rates.

The rates below are for Standard speed, quoted in credits per million input tokens, cached input tokens, and output tokens. ... GPT-6.1 Sol 50 credits 2.5 credits 250 credits

The rates below are for Standard speed, quoted in credits per million input tokens, cached input tokens, and output tokens. ... GPT-6 Astra 250 credits 25 credits 1,250 credits

Check your usage dashboard for current limits and reset times.

If you want to see your remaining limits during an active Codex CLI session, you can use /status.

For some Plus and Pro promotions, a successful referral can add a banked Codex rate-limit reset. ... Using a full banked reset refreshes your 5-hour and weekly Codex usage windows and changes your weekly reset date.

Grandfathering applies if you had an active Pro 200 subscription at any point from September 22, 2026 through 10 a.m. Pacific Time on September 29, 2026. Eligible customers can use the previous included allowance through October 29, 2026 while their Pro 200 subscription is active.

After that date, your subscription will move to the lower included usage allowance. Your subscription price stays at $200/month.

For complex coding and agentic workflows, use GPT-6.1 Sol when available to your account and client.

The GPT-6.1 Sol launch rollout includes Plus, Pro, Business, Enterprise, and Edu in Codex in the desktop app and CLI, and ChatGPT Work on the web and mobile. For Enterprise and Edu, the plan keeps GPT-6.1 Sol off by default until an administrator enables it. Free and Go are not included at launch.

If you don't specify a model, the ChatGPT desktop app, Codex CLI, or IDE extension uses a recommended model.

Codex CLI 0.159.1 ... Added GPT-6.1 Sol as the default model in the bundled catalog and Amazon Bedrock Mantle and Runtime catalogs.

description="Our most capable model for complex work across code, apps, and research, combining advanced reasoning, computer use, and stronger judgment."

Astra is off by default at launch in eligible ChatGPT Enterprise and Edu workspaces. A workspace owner must enable access through workspace model settings.

name: "GPT-6 Sol and Luna", href: "/codex/models", availability: { plus: "available", pro: "available", business: "available", enterprise: "available", api: "available",

Use Sol for complex coding and agentic workflows, and Luna for focused, high-volume tasks. Both models are rolling out to Plus, Pro, Business, Enterprise, and Edu users.

GPT-6 Sol and GPT-6 Luna are off by default in Enterprise workspaces at launch. An administrator must enable each model before members can select it.

Our most efficient model for focused, high-volume tasks, including summarization, extraction, and focused coding.

Both models are rolling out to Plus, Pro, Business, Enterprise, and Edu users. Free and Go users can access Luna in the desktop app.

GPT-6 Luna supports reasoning efforts up to Max, but not Ultra.

In Enterprise and Edu, an administrator must enable Luna first.

GPT-5.6 Sol, GPT-5.6 Terra, and GPT-5.6 Luna remain available during the rollout.

GPT-5.6 Sol, Terra, and Luna rates remain unchanged.

Ultrafast supports GPT-6 Astra and GPT-6.1 Sol. ... Ultrafast is available in Codex and ChatGPT Work on Pro $500 and eligible Enterprise and Edu plans. ... For Enterprise workspaces, Ultrafast is off by default.

Fast mode speeds up supported models, including GPT-6.1 Sol, GPT-6 Astra, GPT-6 Sol, and GPT-6 Luna, where available.

Fast mode is available in the ChatGPT desktop app, Codex CLI, and IDE extension when you sign in with ChatGPT.

With API-key authentication, model availability follows your API organization and project. GPT-5.5 remains available through the OpenAI API and in Codex sessions authenticated with an API key.

GPT-5.3-Codex-Spark retired on September 14, 2026 ... GPT-5.5 retires from Codex with ChatGPT sign-in on October 14, 2026, at noon PDT (19:00 UTC). ... The gpt-5.4 and gpt-5.4-mini models retired from Codex with ChatGPT sign-in on August 31, 2026.