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
JunieJetBrains · Coding agents
Entry price
Not yet verified
Free tier
Yes
Logged activity · 90d
72/100

Terminal agent vs terminal agent

1Verified differences2Shared4Not yet verified
OpenAI CodexOpenAI · Coding agents
Entry price
Not yet verified
Free tier
Not yet verified
Logged activity · 90d
71/100

Junie vs OpenAI Codex

1Verified differences—Pricing differences · 3 not verified for both2Junie · verified changes 30d3OpenAI Codex · verified changes 30d
DeliveryShared delivery: Terminal agent.
Last 30 daysJunie logged 2 verified changes, OpenAI Codex 3 verified changes.
Evidence3 of 7 compared facts are verified for both; 1 only for Junie, 1 only for OpenAI Codex, and 2 for neither.

At a glance

Verified values · no winner is picked
Junie and OpenAI Codex: price, free tier, licence, self-hosting, enterprise
DimensionJunieOpenAI Codex
Entry priceNot yet verifiedNot yet verified
Free tierYesNot yet verified
Open sourceNot yet verifiedYes
Self-hostingNot yet verifiedNot yet verified
Enterprise (SSO + offering)Not yet verifiedNot yet verified
Switch from JunieSwitch from OpenAI CodexAdd Junie to a stackAdd OpenAI Codex to a stack

Where they differ

1
Editor integrations
JunieJetBrains — IDEs, through Air
junie.jetbrains.com
ObservedHigh confidenceVerified 2 Oct 2026
Junie — official site

junie.jetbrains.com: "Air in IDEs — Run Junie across multiple projects. Use IDE's full code intelligence and tooling you already rely on".

https://junie.jetbrains.com ↗
OpenAI CodexVS Code, Cursor, Windsurf — via the Codex IDE extension
github.com
ObservedHigh confidenceVerified 2 Oct 2026
OpenAI Codex — official repository README

README: "If you want Codex in your code editor (VS Code, Cursor, Windsurf), install in your IDE."

https://github.com/openai/codex ↗

Pricing face-off

USD list price · monthly billing
JunieFree tier: Yes
No paid price verified yet
OpenAI CodexFree tier: not yet verified
No paid price verified yet

Where they match

2Toggle
Delivery
JunieTerminal agent — Junie CLI, plus JetBrains IDEs through Air, GitHub, and GitLab CI/CD
junie.jetbrains.com
ObservedHigh confidenceVerified 2 Oct 2026
Junie — official site

junie.jetbrains.com: "Junie CLI works with Terminal, Air in IDEs, GitHub, GitLab" — "Run Junie directly from your terminal", "Run Junie across multiple projects", "Run Junie directly from GitHub issues and pull requests".

https://junie.jetbrains.com ↗
OpenAI CodexTerminal agent — plus IDE extensions, a desktop app, and Codex Web in the cloud
github.com
ObservedHigh confidenceVerified 2 Oct 2026
OpenAI Codex — official repository README

github.com/openai/codex README: "Codex CLI is a coding agent from OpenAI that runs locally on your computer." It points to the IDE install, the desktop app ("run codex app"), and "Codex Web" at chatgpt.com/codex.

https://github.com/openai/codex ↗
Platforms
JuniemacOS, Windows, Linux
junie.jetbrains.com
ObservedHigh confidenceVerified 2 Oct 2026
Junie — official site

junie.jetbrains.com install options: "Mac or Linux" and "Windows".

https://junie.jetbrains.com ↗
OpenAI CodexmacOS, Windows, Linux
github.com
ObservedHigh confidenceVerified 2 Oct 2026
OpenAI Codex — official repository README

README: "Run the following on Mac or Linux to install Codex CLI" and "Run the following on Windows to install Codex CLI".

https://github.com/openai/codex ↗

Not yet verified for one or both

4
Business model
JunieNot yet verified
OpenAI CodexIncluded with ChatGPT plans — Plus, Pro, Business, Edu, and Enterprise; or an API key
github.com
ObservedHigh confidenceVerified 2 Oct 2026
OpenAI Codex — official repository README

README: "We recommend signing into your ChatGPT account to use Codex as part of your Plus, Pro, Business, Edu, or Enterprise plan." "You can also use Codex with an API key".

https://github.com/openai/codex ↗
Free tier
JunieYes — Junie Lite, a free AI layer with no trial or card
junie.jetbrains.com
ObservedHigh confidenceVerified 2 Oct 2026
Junie — official site

junie.jetbrains.com: "New: Junie Lite – free AI layer, no trial, no card."

https://junie.jetbrains.com ↗
OpenAI CodexNot yet verified
Single sign-on
JunieNot yet verified
OpenAI CodexNot yet verified
Enterprise
JunieNot yet verified
OpenAI CodexNot yet verified

References

Links — shown, never counted as differences
Documentation
Juniejunie.jetbrains.com/docs
junie.jetbrains.com
ObservedHigh confidenceVerified 2 Oct 2026
Junie — official documentation

Junie's documentation, linked as Documentation from junie.jetbrains.com.

https://junie.jetbrains.com/docs/ ↗
OpenAI Codexdevelopers.openai.com/codex
github.com
ObservedHigh confidenceVerified 2 Oct 2026
OpenAI Codex — official repository README

README links "Codex Documentation" to developers.openai.com/codex.

https://github.com/openai/codex ↗
Changelog
Juniejunie.jetbrains.com/whats-new
junie.jetbrains.com
ObservedHigh confidenceVerified 2 Oct 2026
Junie — What's new

Junie's release notes, linked as What's New from junie.jetbrains.com.

https://junie.jetbrains.com/whats-new ↗
OpenAI Codexgithub.com/openai/codex/releases
github.com
ObservedHigh confidenceVerified 2 Oct 2026
OpenAI Codex — GitHub releases

Codex release notes are published as GitHub releases of openai/codex.

https://github.com/openai/codex/releases ↗
Source repository
JunieNot yet verified
OpenAI Codexgithub.com/openai/codex
github.com
ObservedHigh confidenceVerified 31 Oct 2026
OpenAI Codex — official repository

OpenAI's public repository for the Codex CLI.

https://github.com/openai/codex ↗

Recent record

Each side’s own record · not a score
Recent record of Junie and OpenAI Codex, side by side
ReadingJunieOpenAI Codex
Verified changes2 in 30 days · 5 in 90 days · Coding agents median 0.53 in 30 days · 5 in 90 days · Coding agents median 0.5
Last verified change28 Oct 2026 · 9 days ago26 Oct 2026 · 11 days ago
Activity · 90 days72 · above the Coding agents median of 52.571 · above the Coding agents median of 52.5
Latest list-price moveNo verified priceNo verified price
Pricing on recordNo verified priceNo verified price
Comparable facts4 of 7 verified4 of 7 verified

Junie · latest 3

  1. Release

    Junie Eco mode hands implementation to a lower-cost model

    Eco mode uses the selected model to plan and a cheaper model to implement and test; JetBrains reports about half the model cost per task in internal benchmarks. It is generally available in Junie CLI 26.10.20 and later. Date is the post's publication date from the page metadata.

    blog.jetbrains.com
    ObservedHigh confidencePublished 28 Oct 2026
    JetBrains — blog
    https://blog.jetbrains.com/junie/2026/10/junie-eco-mode/ ↗
  2. Platform

    Junie Local supports NVIDIA RTX Spark and its Windows support becomes stable

    Junie Local, JetBrains' free on-device coding agent, runs on NVIDIA RTX Spark machines, and Windows support for 24 GB RTX cards moves from experimental to stable.

    blog.jetbrains.com
    ObservedHigh confidencePublished 16 Oct 2026
    JetBrains — blog
    https://blog.jetbrains.com/junie/2026/10/junie-local-rtx-spark/ ↗
  3. Plans

    Junie adds Junie Lite, a free AI layer

    Junie CLI release 26.9.22 (3419.26) adds Junie Lite — a free AI layer with no trial and no card.

    junie.jetbrains.com
    ObservedHigh confidencePublished 1 Oct 2026
    Junie — What's new
    https://junie.jetbrains.com/whats-new ↗

OpenAI Codex · latest 3

  1. Release

    GPT-6.1 Terra becomes available in Codex

    GPT-6.1 Terra, a fast model with image understanding and computer use, becomes available in Codex and ChatGPT Work on Plus, Pro, Business, Enterprise and Edu plans.

    developers.openai.com
    ObservedHigh confidencePublished 26 Oct 2026
    OpenAI Codex — changelog
    https://developers.openai.com/codex/changelog ↗
  2. 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 ↗
  3. Release

    GPT-6.1 Sol Ultrafast arrives in Codex for Pro $500 and eligible Enterprise and Edu

    An Ultrafast mode speeds up GPT-6.1 Sol token generation in Codex, limited to the Pro $500 plan and eligible Enterprise and Edu plans (off by default for Enterprise).

    developers.openai.com
    ObservedHigh confidencePublished 8 Oct 2026
    OpenAI Codex — changelog
    https://developers.openai.com/codex/changelog ↗

Keep comparing

Both in Coding agents
JunieFull record →OpenAI CodexFull record →Junie alternatives→OpenAI Codex alternatives→Junie pricingnot verifiedOpenAI Codex pricingnot verified
Compared using 14 verified facts · oldest record verified 2 Oct 2026. Tools appear in URL order, alphabetically by identifier — it implies no ranking.