Open LLM Leaderboard
Track and evaluate the latest LLMs and chatbots.
- Status
- UnmaintainedNo commits in 790 days.
- Last checked
- Aging · Sep 1, 2026
- License
- Open source
- Pricing
- Free tier
What it is
Aims to track, rank, and evaluate language models and chatbots as they are released. Provides insights into model performance and capabilities over time.
The Open LLM Leaderboard provides a unique platform for tracking and evaluating the performance of language models and chatbots over time, offering researchers and developers an invaluable resource for staying informed about advancements in natural language processing.
When it fits — and when it doesn’t
A good fit for
Research teams needing a comprehensive overview of model performance trends
Developers who want to stay updated on the latest advancements in language models and chatbots
Benchmarking new chatbot implementations against existing industry standards
Look elsewhere if
Teams requiring real-time data processing capabilities not covered by leaderboard evaluations
Projects needing detailed, granular insights into individual model architectures rather than comparative rankings
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited language model support beyond English
Evaluation metrics and benchmarks are primarily designed for English-language models
- 02
Expensive at scale due to API rate limits
High-volume users may incur additional costs or face performance bottlenecks due to strict API rate limiting
What it does well
Tracks and ranks the latest LLMs
Provides detailed evaluations of model performance
Visualizes trends in language model capabilities over time
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 Open LLM Leaderboard
Setup steps, common gotchas and what to check after 30 days.