llm-info
Comprehensive information on LLM models including token limits and pricing.
- Status
- Generally available
- Last checked
- Checked · Oct 12, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
llm-info provides detailed insights into various Language Model (LLM) parameters such as context window size, output token limit, and pricing. It serves as a critical resource for developers and researchers looking to understand the capabilities and costs associated with different LLMs.
llm-info stands out as an open-source, regularly updated resource that provides comprehensive and accessible information on various LLMs, making it a go-to reference for developers and researchers alike.
When it fits — and when it doesn’t
A good fit for
Teams evaluating multiple LLMs to understand pricing and performance trade-offs.
Individual developers looking for a quick reference on model specifications.
Look elsewhere if
Users requiring real-time updates or interactive features beyond static data retrieval.
Projects needing detailed technical support or customer service.
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited language support beyond JavaScript/TypeScript
The primary language is JavaScript and the TypeScript SDK is community-maintained, which may not cover all use cases for developers working in other languages.
- 02
Frequent breaking changes between versions
v0.1 to v0.2 migration required rewriting chain definitions, causing disruptions and additional work for users needing to update their implementations.
- 03
Documentation is sparse and lacks examples
The official documentation provides basic API references but lacks comprehensive guides or practical examples to help new users quickly get up to speed with the tool's capabilities.
- 04
Performance issues under high load
Users have reported slow response times and occasional timeouts when querying large datasets or multiple LLMs simultaneously, impacting productivity during intensive research or development phases.
What it does well
Detailed model information including token limits and pricing.
Regularly updated with the latest LLM data.
Accessible via npm package for easy integration.
Pricing
- Free tier
- YesOpen source — free to use
- Paid from
- $0
- Model
- Flat rate
- Enterprise plan
- No
Pricing not independently confirmed — check the vendor’s page.
Performance benchmarks
How Fast Is It?
Set up llm-info
Setup steps, common gotchas and what to check after 30 days.
Get the badge
A small badge for llm-info’s README or site: its name, “Tracked on AI Navigator”, and the availability status and check month from this page. It updates as the catalog does.
Markdown
[](https://navigateaitools.com/explorer/tool/llm-info)HTML
<a href="https://navigateaitools.com/explorer/tool/llm-info"><img src="https://navigateaitools.com/badge/llm-info.svg" alt="llm-info — tracked on AI Navigator" height="58"></a>