Codex 2.0
Your AI coding sidekick that turns coffee into code, minus the caffeine jitters.
Codex 2.0 is OpenAI's advanced AI system for reasoning and taking action across documents, tools, and codebases. Integrated within ChatGPT, it helps developers and professionals automate complex tasks, debug code, design systems, and analyze data efficiently.
Freemium
from SGD 30/month
How to use Codex 2.0?
Access Codex through ChatGPT's interface. Describe your coding task, debug request, or system design need in natural language. Codex will generate, explain, or fix code across multiple languages. Use it to write scripts, query databases, troubleshoot errors, or build application logic by conversing with the AI.
Codex 2.0 's Core Features
Codex 2.0 's Use Cases
Codex 2.0 's Pricing
Free
SGD 0/month
Limited access to flagship models, limited messages/uploads, slower image generation, limited deep research, limited memory, and limited Codex access.
Go
SGD 11/month
More access to GPT-5.3, more messages/uploads/image creation, longer memory. May include ads.
Plus
SGD 30/month
Advanced reasoning models, expanded messages/uploads/image creation/research/memory/context, Projects & Tasks, custom GPTs, expanded Codex usage, early access to new features.
Pro
from SGD 138/month
5x-20x more usage, Pro reasoning with GPT-5.4 Pro, maximum Codex tasks, unlimited GPT-5.3 & file uploads, unlimited & faster image creation, maximum research/agent mode/memory/context, expanded projects/tasks/GPTs, research preview of new features.
Business
SGD 25/user/month
Secure collaborative workspace, assign Codex seats, unlimited GPT-5.4 messages, 60+ app integrations (Slack, Google Drive, etc.), admin controls, SAML SSO, MFA, compliance support (GDPR, CCPA), business features, encryption, no training on business data.
Enterprise
Contact sales
Expanded context window, enterprise security/controls (SCIM, EKM, analytics), advanced data privacy, data residency in 10 regions, 24/7 priority support, SLAs, custom terms, AI advisors, invoicing, volume discounts.
Codex 2.0 's FAQ
Most impacted jobs
Software Developer
Data Scientist
DevOps Engineer
System Architect
IT Professional
Startup Founder
Student
Researcher
Product Manager
QA Engineer
