Chatbot Arena Leaderboard
Benchmark platform for large language models through crowdsourced battles.
- Status
- Generally available
- Last checked
- Unverified
- License
- Proprietary
- Pricing
- Free tier
What it is
A benchmarking platform where large language models compete in randomized and anonymous battles, providing insights into their performance through a crowdsourced approach.
The only platform that uses a crowdsourced approach to anonymously benchmark large language models through randomized battles, offering unbiased insights into their performance.
When it fits — and when it doesn’t
A good fit for
Researchers needing a platform for unbiased LLM performance analysis
Developers who want to compare their models against others in a standardized way
Academic teams conducting studies on the comparative strengths of different LLMs
Look elsewhere if
Teams requiring real-time model evaluation and feedback
Projects needing detailed, customizable benchmarking parameters beyond what is provided
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited language support outside of English
Benchmarking primarily focuses on English-language models with minimal support for other languages
- 02
Expensive at scale due to pay-per-use pricing model
Costs escalate rapidly as the number of benchmarked models and battles increase
What it does well
Crowdsourced benchmarking of large language models
Anonymous and randomized battles for unbiased results
Insights into model performance through competitive analysis
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 Chatbot Arena Leaderboard
Setup steps, common gotchas and what to check after 30 days.