CodexAI Coding Assistants
vs
GitLabSpeed with control for agentic software engineering
Comparison · AI Coding Assistants · weekly run Nov 3
Codex vs GitLab
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 11.2 for GitLab, and ranks ahead in 71% of the answers that name both.
Choose Codex if…
- You want the brand AI engines rank higher (20.9 vs 11.2)
- AI answers describe it more positively (64% vs 46% positive)
- Strong for autonomous coding tasks
- Frequently included in top AI coding shortlists
Choose GitLab if…
- You need SOC 2 Type 2 (GitLab.com and GitLab Dedicated) or ISO/IEC 27001:2022 or ISO/IEC 27017:2015 or ISO/IEC 27018:2019 or GDPR compliance or CSA Trusted Cloud Provider or FedRAMP Moderate baseline (GitLab Dedicated for Government) or GovRAMP authorized coverage
- All-in-one DevSecOps platform
- Integrated security scanning
- Robust built-in CI/CD pipelines
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Codex | GitLab |
|---|---|---|
| Visibility score | 20.9% | 11.2% |
| Change vs last week | New | New |
| Rank in AI Coding Assistants | #4 | #7 |
| Share of voice | 5.4% | 3.1% |
| Mentions this run | 28 | 15 |
| Positive in AI answers | 64% | 46% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Codex 0pp · GitLab 0pp over 0 weekly runs.
Engine by engine
Codex leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
CodexGitLab
Head to head in AI answers
7 engine answers name both brands
5Codex ranked higher
2GitLab ranked higher
| Prompt | Engine | Codex | GitLab |
|---|---|---|---|
| What should an AI coding assistant integrate with? | ChatGPT | #4 | #2 |
| Top AI coding assistant options for B2B SaaS companies | ChatGPT | #4 | #10 |
| Top AI coding assistant options for B2B SaaS companies | Perplexity | #4 | #10 |
| Best AI coding assistant for enterprise | ChatGPT | #5 | #9 |
| Compare the leading AI coding assistant platforms | ChatGPT | #4 | #12 |
| Which AI coding assistant vendors do analysts recommend? | AI Mode | #2 | #9 |
| Which AI coding assistant vendors do analysts recommend? | Perplexity | #11 | #7 |
Features, pricing & fit
| Dimension | Codex | GitLab |
|---|---|---|
| Pricing model | — | Per seat |
| Entry price | — | Free; paid from $29 per seat / mo |
| Free plan | — | Yes |
| Deployment | Cloud-hosted agent, with local CLI, IDE extension and desktop app surfaces. | GitLab.com, self-managed and GitLab Dedicated |
| Compliance | — | SOC 2 Type 2 (GitLab.com and GitLab Dedicated), ISO/IEC 27001:2022, ISO/IEC 27017:2015, ISO/IEC 27018:2019, GDPR compliance, CSA Trusted Cloud Provider, FedRAMP Moderate baseline (GitLab Dedicated for Government), GovRAMP authorized |
| Support | — | Priority support with 24x5 coverage and SLAs (Premium), Upgrade Support |
| Founded | 2025 | 2014 |
| Headquarters | — | San Francisco, California, US |
| Employees | — | 1,001–5,000 |
| Funding | — | PIPE |
| Best for | Software engineers who want an AI agent to handle coding tasks such as writing code and fixing bugs. | Scaling development teams and enterprises that need advanced security and compliance capabilities |
Plans side by side
Codex
Pricing not available.
GitLab
Free$0per user/month
Premium$29per user/month, billed annually
UltimateCustomcustom pricing, contact sales
GitLab DedicatedCustomcontact sales
GitLab Dedicated for GovernmentCustomcontact 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
GitLab
- All-in-one DevSecOps platform
- Integrated security scanning
- Robust built-in CI/CD pipelines
- Free tier for individuals and open-source projects
- High adoption and user ratings
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Codex vs GitLab”, https://slateindex.ai/compare/codex-vs-gitlab, data of Nov 3, 2026. Licence: CC BY 4.0.