Codex CLI vs LiteLLM

A detailed comparison of Codex CLI and LiteLLM across 11 dimensions.

Codex CLI

OpenAI's open-source AI coding agent CLI

Price
BYOK (Bring Your Own Key)
GitHub Stars
100K+
Open Source
true
Models
GPT-4o, GPT-4.1, o-series (via API)
Max Context
128K tokens
Multi-file Edit
true
Git Integration
true
MCP Support
true
Sub-agents
false
Platforms
macOS, Linux
Released
2025
npm install -g @openai/codex

LiteLLM

Unified LLM API proxy (100+ model providers)

Price
Free (BYOK) + Enterprise
GitHub Stars
54K+
Open Source
true
Models
100+ models (OpenAI, Anthropic, Google, local, etc.)
Max Context
依模型而定
Multi-file Edit
false
Git Integration
false
MCP Support
false
Sub-agents
false
Platforms
macOS, Linux, Windows
Released
2023
pip install litellm

Full Comparison

ToolPriceGitHub StarsOpen SourceModelsMax ContextMulti-file EditGit IntegrationMCP SupportSub-agents
Codex CLI🔓
OpenAI's open-source AI coding agent CLI
BYOK (Bring Your Own Key)100K+✓GPT-4o, GPT-4.1, o-series (via API)128K tokens✓✓✓—
LiteLLM🔓
Unified LLM API proxy (100+ model providers)
Free (BYOK) + Enterprise54K+✓100+ models (OpenAI, Anthropic, Google, local, etc.)依模型而定————

Quick Install

Codex CLInpm install -g @openai/codex
LiteLLMpip install litellm