Agentic Research
Tool comparison

DevinvsCodex

A line-by-line comparison of positioning, difficulty, platforms, pricing and fit. Both entries state who they are not for — the crux of choosing is rarely which is stronger, but whose exclusion list misses your constraints.

Devin vs Codex
Devin
Cognition
Advanced
Codex
OpenAI
Intermediate
PositioningPositioned as an autonomous software engineer: hand it a task and it plans and executesOpenAI's coding agent, able to run tasks in parallel in the cloud and return diffs
DifficultyAdvancedIntermediate
PlatformsWeb · Slack 整合Web · CLI · IDE 外掛
Pricing
Subscriptionno free tier

Subscription plus usage-based billing across tiers; see the official site.

see official siteOfficial
Subscriptionno free tier

Included with paid ChatGPT plans, plus usage-based API billing; see the official site.

see official siteOfficial
Good for
  • Handing off a well-specified, self-contained task
  • Asynchronous execution that does not occupy your time
  • Highly repetitive engineering chores
  • Offloading parallelisable tasks to the cloud
  • Reviewable output in diff form
  • Teams already in the OpenAI ecosystem
Not for
  • Vague work needing heavy back-and-forth
  • Critical paths with near-zero tolerance for rework
  • Individual developers on a tight budget
  • Fully offline or self-hosted model requirements
  • Anyone unwilling to hand a codebase to an external cloud
Junze editorial rating
Devin
Capability
44/5
Ease of use
33/5
Cost value
22/5
Privacy control
22/5
Codex
Capability
44/5
Ease of use
44/5
Cost value
33/5
Privacy control
22/5

Amounts appear only after we verify them manually; otherwise defer to the official site.

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