Langfuse Model List

List all registered models and their pricing information.

Setup

Set the following environment variables before use:

Variable	Required	Description
LANGFUSE_PUBLIC_KEY	Yes	Langfuse public key
LANGFUSE_SECRET_KEY	Yes	Langfuse secret key
LANGFUSE_HOST or LANGFUSE_BASE_URL	No	Langfuse host URL (default: https://us.cloud.langfuse.com)

When to Use

• Checking the model list
• Verifying pricing configuration
• "What models are available?"
• "I want to check pricing"

Commands

1. Get Model List

npx tsx scripts/langfuse-model-list.ts

2. JSON Output (for programmatic processing)

npx tsx scripts/langfuse-model-list.ts --json

Output Example

Langfuse Models
===============

Model Name                                        Input $/1M Output $/1M  Match Pattern
----------------------------------------------------------------------------------------------------
deepseek-v3                                           $0.2000      $0.6000  (?i)^deepseek-v3$
qwen/qwen3-32b                                        $0.2900      $0.5900  (?i)^qwen/qwen3-32b$

Total: 2 models

Fields

Field	Description
Model Name	Model identifier
Input $/1M	Cost per 1M input tokens (USD)
Output $/1M	Cost per 1M output tokens (USD)
Match Pattern	Regex pattern for model name matching