Factory
Agent-native software development platform where Droids handle full engineering tasks end to end
Agent-native software development platform where Droids handle full engineering tasks end to end
OpenAI's coding agent that writes, reviews and runs code from terminal, IDE, desktop or cloud
Factory and OpenAI Codex are both Coding AI tools. OpenAI Codex scores higher in FinderAtlas's editorial review (8.5 vs 8.2 out of 10), led by ease of use and value for money. Only OpenAI Codex has a free plan or trial. Only OpenAI Codex is available on VS Code Extension and JetBrains Plugin.
OpenAI Codex
19 features compared.
Plans as listed by each vendor. Check their sites for current prices.
$20/month
Individual developers
$100/month
Heavier individual usage
$200/month
Highest individual usage
$40/user/mo
Small teams of up to 10 seats
Custom/contact sales
Organizations needing security and admin controls
Custom/contact sales
Large enterprises
$0
Quick coding tasks
$8/month
Lightweight coding tasks
$20/month
Focused coding sessions
$100/month
Plans at $100, $200 or $500 per month
$25/user/mo
2 or more users; $20 per user per month when billed annually
Custom/user/mo
Contact sales
Pay-as-you-go/usage
Billed at OpenAI API pricing
Scored out of 10 by the Finder Atlas editorial team. Last reviewed October 2026.
Factory leads in 0 categories and OpenAI Codex in 2.
Scores weigh documented features, plan value, platform coverage, integrations and user feedback. A missing score means we have not rated that area yet.
Picked by our editors. Not paid placement.
Coding AI
Describe an app in plain language and get a working Next.js project to deploy
AI Assistants
Anthropic's AI assistant for writing, analysis, coding and working with files
Coding AI
Anthropic's coding agent that edits code and runs commands from terminal, IDE or browser
It depends on your workflow. Factory is built for delegating backlog tickets, automated pull request review, test generation, incident investigation and long-running refactors or migrations. OpenAI Codex is built for delegating coding tasks to an agent.
Factory: Agent-native software development platform where Droids handle full engineering tasks end to end. OpenAI Codex: OpenAI's coding agent that writes, reviews and runs code from terminal, IDE, desktop or cloud.
OpenAI Codex has a free plan or trial; Factory is paid only.
Factory starts at $20 and OpenAI Codex starts at $0. See the pricing table above for what each tier includes.