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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 score20.9%11.2%
Change vs last weekNewNew
Rank in AI Coding Assistants#4#7
Share of voice5.4%3.1%
Mentions this run2815
Positive in AI answers64%46%

The stronger value in each row is marked with a ✓.

Visibility score trend

Weekly runs over the last 60 days

0%25%50%75%100%Nov 3Codex 21%

Codex 0pp · GitLab 0pp over 0 weekly runs.

Engine by engine

Codex leads on 2 of 3 engines

ChatGPT
35.6%
11.3%
AI Mode
10.4%
13%
Perplexity
16.9%
9.4%
CodexGitLab

Head to head in AI answers

7 engine answers name both brands

5Codex ranked higher
2GitLab ranked higher

Features, pricing & fit

DimensionCodexGitLab
Pricing model—Per seat
Entry price—Free; paid from $29 per seat / mo
Free plan—Yes
DeploymentCloud-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
Founded20252014
Headquarters—San Francisco, California, US
Employees—1,001–5,000
Funding—PIPE
Best forSoftware 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
GitLab pricing

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.