CodexAI Coding Assistants
vs
DevinThe autonomous software engineer
Comparison · AI Coding Assistants · weekly run Nov 3
Codex vs Devin
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Codex is the stronger AI pick in AI Coding Assistants: it has a visibility score of 20.9 versus 16.9 for Devin, and ranks ahead in 93% of the answers that name both.
Choose Codex if…
- You want the brand AI engines rank higher (20.9 vs 16.9)
- AI answers describe it more positively (64% vs 12% positive)
- Strong for autonomous coding tasks
- Frequently included in top AI coding shortlists
Choose Devin if…
- You need SOC 2 Type II or ISO 27001 coverage
- Robust free tier with unlimited autocomplete
- Best value agentic editor
- Fully autonomous software engineering
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Codex | Devin |
|---|---|---|
| Visibility score | 20.9% | 16.9% |
| Change vs last week | New | New |
| Rank in AI Coding Assistants | #4 | #5 |
| Share of voice | 5.4% | 6.1% |
| Mentions this run | 28 | 29 |
| Positive in AI answers | 64% | 12% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Codex 0pp · Devin 0pp over 0 weekly runs.
Engine by engine
Codex leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
CodexDevin
Head to head in AI answers
14 engine answers name both brands
13Codex ranked higher
1Devin ranked higher
| Prompt | Engine | Codex | Devin |
|---|---|---|---|
| What are the best AI coding assistant tools in 2026? | ChatGPT | #4 | #6 |
| Best AI coding assistant for startups | ChatGPT | #4 | #7 |
| Compare the leading AI coding assistant platforms | ChatGPT | #4 | #7 |
| Compare the leading AI coding assistant platforms | Perplexity | #4 | #9 |
| Alternatives to the most popular AI coding assistant | Perplexity | #4 | #8 |
| Best AI coding assistant with AI features | ChatGPT | #1 | #6 |
| Best AI coding assistant with AI features | AI Mode | #3 | #5 |
| Which AI coding assistant vendors do analysts recommend? | ChatGPT | #3 | #9 |
| Which AI coding assistant vendors do analysts recommend? | AI Mode | #2 | #10 |
| Which AI coding assistant vendors do analysts recommend? | Perplexity | #11 | #8 |
| Which AI coding assistant tools offer annual discounts? | ChatGPT | #6 | #7 |
| Official website of the top AI coding assistant vendors | ChatGPT | #2 | #7 |
Features, pricing & fit
| Dimension | Codex | Devin |
|---|---|---|
| Pricing model | — | Flat tiers |
| Entry price | — | Free; paid from $20 / mo |
| Free plan | — | Yes |
| Deployment | Cloud-hosted agent, with local CLI, IDE extension and desktop app surfaces. | Cloud agent at app.devin.ai and a local CLI, with dedicated VPC deployment on Enterprise plans |
| Compliance | — | SOC 2 Type II, ISO 27001 |
| Support | — | Priority support on Team plan, Dedicated Slack Connect channel for support, Dedicated account and engineering support on Enterprise plan, Optional onboarding call |
| Founded | 2025 | — |
| Headquarters | — | San Francisco |
| Funding | — | Series E · $3700M raised |
| Best for | Software engineers who want an AI agent to handle coding tasks such as writing code and fixing bugs. | Engineering teams that want to hand well-scoped coding, testing and maintenance tasks to parallel AI agents |
Plans side by side
Codex
Pricing not available.
Devin
Free$0month
Pro$20month
Max$200month
Teams$80month for team plan, plus $40/mo per full dev seat
EnterpriseCustomcontact sales
Pros and cons
Themes from the AI answers that mention each brand
Codex
- Strong for autonomous coding tasks
- Frequently included in top AI coding shortlists
- Enterprise-scale engineering adoption
- Deterministic multi-step task execution for OpenAI-first teams
- Delegated engineering tasks, code review, and cloud or parallel agent workflows
- Appears less consistently in enterprise analyst lists
Devin
- Robust free tier with unlimited autocomplete
- Best value agentic editor
- Fully autonomous software engineering
- Acts as a collaborative partner with parallel flows and self-correction
- Multi-file edits and deep context across large directories
- Fit depends on governance and workflow requirements
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Codex vs Devin”, https://slateindex.ai/compare/codex-vs-devin, data of Nov 3, 2026. Licence: CC BY 4.0.