llm-cost
Calculate the cost of running large language models.
- Status
- Not yet determined
- Last checked
- Unverified
- License
- Open source
- Pricing
- Free tier · from $0
What it is
A tool to estimate and manage costs associated with running large language models. Helps developers understand financial implications before deployment.
The only open-source tool specifically designed for estimating costs associated with running large language models, offering transparency and planning support.
When it fits — and when it doesn’t
A good fit for
Developers who need to estimate costs of running large language models in their projects
Data scientists looking to understand financial implications of model deployment
Look elsewhere if
Teams needing real-time cost updates during runtime (estimates are pre-deployment)
Projects with complex multi-model deployments requiring detailed per-model costing
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
The tool is primarily built for JavaScript and lacks robust support for other languages like Python or Go.
- 02
Poor documentation for advanced features
Documentation is sparse on how to configure custom cost models, leaving users to reverse-engineer the codebase.
- 03
Performance issues with large datasets
Estimation processes become slow and resource-intensive when dealing with extensive model deployment scenarios.
- 04
Complex setup for new users
Initial configuration requires setting up multiple environment variables and dependencies which can be overwhelming.
What it does well
Estimate costs for running large language models
Helps in budget planning and cost management
Provides insights into financial implications of model deployment
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-cost
Setup steps, common gotchas and what to check after 30 days.