LLM Orchestration

Berkeley Function-Calling Leaderboard

Evaluates AI models' function calling abilities for development and testing.

Status
Generally available
Last checked
Unverified
License
Proprietary
Pricing
Free tier

What it is

The Berkeley Function-Calling Leaderboard assesses the capability of large language models to call external functions or tools, providing insights into their practical utility in real-world applications. This leaderboard is essential for developers looking to integrate AI-driven functionalities effectively.

The Berkeley Function-Calling Leaderboard stands out as a specialized tool for evaluating the practical utility of AI models in calling external functions, offering unique insights into their real-world applicability.

When it fits — and when it doesn’t

A good fit for

  • Teams developing AI-powered tools that require external function calls

  • Researchers benchmarking the capabilities of different language models

  • Developers looking to integrate AI into their applications with confidence

Look elsewhere if

  • Projects requiring real-time performance metrics for function calling

  • Applications where manual testing is preferred over automated evaluation

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Limited language support beyond Python

    Primary and official support is for Python, other languages rely on community contributions

  2. 02

    Expensive at scale due to proprietary licensing

    Commercial pricing model becomes costly as usage increases, especially in enterprise settings

What it does well

  • Assesses function calling abilities of AI models

  • Provides detailed insights into model performance

  • Facilitates comparison among different AI models

Pricing

Free tier
Yes
Paid from
—
Model
Flat rate
Enterprise plan
No

Pricing not independently confirmed — check the vendor’s page.

Performance benchmarks

How Fast Is It?

Set up Berkeley Function-Calling Leaderboard

Setup steps, common gotchas and what to check after 30 days.

Open the setup guide →