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Coding agents

Codex vs OpenCode 2.0

Codex (OpenAI) and OpenCode 2.0 (OpenCode (open source)) are two tools in the “Coding agents” category of the OrigoTech directory. This page puts the information from their tool pages side by side: 9 criteria are filled in for both tools. No editorial opinion: every value comes from the tool page, which cites its sources.

Tool page data · Verified

Comparison table

Comparison table — Codex, OpenCode 2.0
CriterionCodexOpenCode 2.0
VendorOpenAIOpenCode (open source)
PricingFreemiumFree
Pricing detailsIncluded in ChatGPT Free ($0), Go ($8), Plus ($20) and Pro (from $100/month), or billed per use with an API key (source: developers.openai.com/codex/pricing).Free agent under the MIT License (github.com/anomalyco/opencode); bring any model provider, or use the optional pay-as-you-go OpenCode Console (source: https://opencode.ai/docs/zen/).
Plans and pricing
  • Free: $0/month
  • Go: $8/month
  • Plus: $20/month
  • Pro: $100, $200 or $500/month
  • Business: $20/user/month billed annually ($25 monthly)
  • API key: API pricing
Source · Verified 		—
LicenseCodex CLI under Apache-2.0 (github.com/openai/codex); cloud service and ChatGPT app proprietaryMIT
Open source—Yes
PlatformsCLI, IDE, Web, Desktop, MobileCLI, Desktop
Operating systemsmacOS, Windows, LinuxmacOS, Windows, Linux
MCP supportYesYes
Context window1,050,000 tokens with GPT-6.1 Sol (recommended model); depends on the selected modelDepends on the selected model and provider
GitHub repositoryopenai/codex · ★ 130,181 · Verified anomalyco/opencode · ★ 218,744 · Verified
Updated on

“—”: information not filled in on the tool page.

What they have in common

Differences

Sources

Tool pages and related pages

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