Index / OpenAI Codex
OpenAI Codex
Coding
OpenAI · coding agent · closed weights
Autonomy
High
One account across CLI, cloud, app and mobile; delegate coding tasks that run autonomously. Runs the GPT-5.6 family.
From the report
▤config.pricing
ChatGPT Go / Plus
Codex included
$8–$20/mo
ChatGPT Pro
Highest limits
$200/mo
⊘assert(pros)
One account across CLI, cloud, app and mobile
Delegate tasks that run autonomously
Runs the GPT-5.6 family
⊗catch(cons)
Token-aligned usage billing
Newer ecosystem
⚡array.tags
'Coding''CLI''Cloud''Mobile'