Head to head

Devin vs Codex

Devin (Cognition) and Codex (OpenAI) both sit in Coding. Devin shipped more tracked changes in the last 30 days (11 vs 8). Every value below comes from the latest crawl of the vendors' own pages.

AttributeDevin

Cognition

Codex

OpenAI

SegmentCodingCoding
VersionDevinCodex
Entry costfrom $20/mofrom $20/mo
Pricing tiersIndividual free · Teams free · Enterprise freePlus $20 · Pro $200 · Business $25 · API free
Model stackClaude · Devin · Devin proprietary models · GPT 5.2 Mini · Haiku · In-house models · Kimi K2.5 · SWE 1.7 · Ultra5.6 Sol · GPT-4 · GPT-5.2 · GPT-5.2-Codex · GPT-5.4 · GPT-5.6 · GPT-5.6 Luna · GPT-5.6 Sol · GPT-5.6 Terra · GPT-6 Astra · GPT-Live · gpt-oss
Context windowModel-dependent400K tokens
Public API
Routes models
Changes / 30d118
OriginGlobalGlobal
CapabilitiesParallel agent sessions, Cloud dev workspace, Repo-wide search, PR authoring, Devin API, Autonomous Coding, Interactive IDE & Terminal, Slack & Teams IntegrationCodex CLI, Codex IDE extension, Codex cloud, Codex Micro, Code review, Security workbench, Code generation, Codex Security

Devin

Devin runs long-horizon coding tasks in its own cloud workspace with parallel sessions, sold on an ACU consumption model.

Full Devin record →

Codex

A software engineering agent that runs tasks in parallel sandboxes and opens pull requests.

Full Codex record →
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