Codex CLI vs Langfuse CLI

A detailed comparison of Codex CLI and Langfuse CLI 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

Langfuse CLI

LLM observability and tracing platform

Price
Free tier + Enterprise
GitHub Stars
31K+
Open Source
true
Models
Multi-model integration
Max Context
N/A
Multi-file Edit
false
Git Integration
false
MCP Support
false
Sub-agents
false
Platforms
macOS, Linux, Windows
Released
2023
pip install langfuse

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✓✓✓—
Langfuse CLI🔓
LLM observability and tracing platform
Free tier + Enterprise31K+✓Multi-model integrationN/A————

Quick Install

Codex CLInpm install -g @openai/codex
Langfuse CLIpip install langfuse