Track LLM costs in just 10 lines of code

Monitor spending across all your AI providers. Track costs by customer, agent, or model. Set spending caps and never go over budget.

For individual developersFor SaaS founders tracking customer costs

Stop guessing your LLM costs

Track spending across OpenAI, Anthropic, Google, and 40+ providers. See costs by customer, agent, or model.

Real-time Cost Tracking

OpenAI: $0.45
Anthropic: $0.32
Pinecone: $0.12
All costs tracked automatically

Every API call is tracked with accurate cost calculation. See exactly where your money is going.

Track Customer Costs

Customer A: $0.89
Customer B: $0.45
Customer C: $0.23
📊Per-customer breakdown

Perfect for SaaS founders. Track costs per customer to understand profitability and set pricing.

Spending Caps & Alerts

Daily cap: $100
Current spend: $87.50
87.5% of daily cap

Set budget limits with email alerts. Never go over budget again with automatic spending caps.

Automatic cost tracking for all your LLM calls

Stop calculating costs in spreadsheets. We track every API call and calculate costs automatically.

Real-time Cost Tracking

Monitor every LLM call and API request. See costs update in real-time as your agents make calls.

Customer Cost Tracking

Track costs per customer for your SaaS. See which customers are most expensive and optimize pricing.

Spending Caps

Set budget limits with email alerts and automatic blocking to prevent cost overruns.

10 Lines of Code to Start Tracking

Start tracking costs in minutes, not days

# Install the package
pip install llmobserve

# Your code
from llmobserve import observe

# Just set your API key - collector URL defaults to production!
observe(api_key=os.getenv("LLMOBSERVE_API_KEY"))

# That's it! All your LLM calls
# are now tracked automatically.

Works with all major LLM providers

Seamlessly integrates with OpenAI, Anthropic, Google, Cohere, and 40+ providers

Zero code changes required

Drop-in cost tracking without modifying your application code

Start seeing costs in < 1 minute

Instant cost tracking and analytics for all your LLM calls

Start tracking your LLM costs today

For individual developers • For SaaS founders tracking customer costs