Week 45
Latest
JunieReleaseJunie Eco mode hands implementation to a lower-cost modelGitHub CopilotPlansGitHub Enterprise now includes Copilot for every licensed userSierraReleaseSierra launches Compliance Console for outbound agentsGitHub CopilotReleaseGitHub Copilot Fusion becomes generally availableGitHub CopilotReleaseGitHub Agentic Workflows become generally availableAmpPlatformAmp launches an Android appMicrosoft 365 CopilotReleaseLearning Agent and admin-deployed custom MCP connectors arrive in CopilotKiroPlansKiro replaces its upgrade discount with a free first month and 500 trial creditsGleanReleaseGlean release 565 adds agent import/export and an Azure Files connectorGoogle AntigravityReleaseAntigravity 2.28 adds a built-in browser and any-file attachmentsSynthesiaReleaseSynthesia launches a Localization API for dubbing videos at scaleRunwayReleaseRunway launches Runway Ads for generating and publishing ad variantsOpenCodeReleaseOpenCode 2.2 adds Desktop plugins and a refreshed desktop appOpenAI CodexReleaseGPT-6.1 Terra becomes available in Codex
Verified
ToolMarketCap

OpenAI Codex pricing

No price for OpenAI Codex has been verified yet. Competitors' verified entry prices are listed below.

Entry price—no paid price verified
Free tier—not verified
Observations0

Current plans

No plan price for OpenAI Codex has been verified yet. ToolMarketCap lists a price only after reading it on a first-party page — nothing is estimated in the meantime.

USD list prices as published by OpenAI Codex. The entry price is the lowest verified paid monthly plan — derived, not a recommendation.

Price out of date? Suggest an update

Price history

All pricing changes

No price history yet.

0 observed price movements · 5 logged pricing changes
  1. Availability

    GPT-5.5 retires from Codex for ChatGPT sign-ins

    GPT-5.5 is removed from Codex for users signed in with ChatGPT; API-key sessions and the OpenAI API are unaffected, and users are pointed to GPT-6.1 Sol.

    developers.openai.com
    ObservedHigh confidencePublished 14 Oct 2026
    OpenAI Codex — changelog
    https://developers.openai.com/codex/changelog ↗
  2. Plans

    Codex opens to ChatGPT Free and Go and doubles paid rate limits

    For a limited time, Free and Go plans include Codex and paid plans get double rate limits across app, CLI, IDE and cloud.

    developers.openai.com
    ObservedHigh confidencePublished 2 Feb 2026
    OpenAI Codex — changelog
    https://developers.openai.com/codex/changelog ↗
  3. Pricing

    Codex adds on-demand credits for ChatGPT Plus and Pro

    Plus and Pro users can buy on-demand credits for Codex usage beyond their plan's included limits.

    developers.openai.com
    ObservedHigh confidencePublished 30 Oct 2025
    OpenAI Codex — changelog
    https://developers.openai.com/codex/changelog ↗
  4. Availability

    Codex becomes generally available

    Codex reached general availability, adding @Codex in Slack, the Codex SDK and new admin tools.

    developers.openai.com
    ObservedHigh confidencePublished 6 Oct 2025
    OpenAI Codex — changelog
    https://developers.openai.com/codex/changelog ↗
  5. Availability

    Codex becomes available to ChatGPT Plus users

    OpenAI extended Codex to ChatGPT Plus subscribers and added optional internet access during tasks.

    openai.com
    ObservedHigh confidencePublished 3 Jun 2025
    OpenAI — blog
    https://openai.com/index/introducing-codex/ ↗

Entry price vs alternatives

Alternatives
OpenCode$10/moCompare →
Claude Code$20/moCompare →
Warp$20/moCompare →

Lowest verified paid monthly list price per tool, ordered by price — only prices on the same basis (currency, monthly billing, and per plan, seat, or user) share the scale. Price order is not a ranking. OpenAI Codex: no verified paid price.

Pricing receipts

No pricing source is on file.

Keep exploring

OpenAI Codex — full record8 factsOpenAI Codex alternatives5Coding agents prices→Pricing changes in Coding agents→
A re-check that finds the same price refreshes its date and is never logged as a change.