gpt-5.2-codex · OpenAI · text
GPT-5.2 Codex is a coding-optimized variant of GPT-5.2 with strong multi-file code generation.
272K context; strong code generation; agentic coding; tool calling.
Multi-file code generation; refactoring; agentic coding.
Text-only; 272K context ceiling.
Anthropic official CLI coding agent. Multi-file edits, tool use, long-context reasoning.
export ANTHROPIC_AUTH_TOKEN="YOUR_API_KEY"
export ANTHROPIC_BASE_URL="https://api.robovai.com"
export ANTHROPIC_MODEL="gpt-5.2-codex"
claude --dangerously-skip-permissions