Live model pricing context
Input / 1K
$0.0030
Prompt tokens
Output / 1K
$0.0150
Completion tokens
Input / 1M
$3.0000
Large-volume planning
Catalog models
144
Current pricing catalog size
claude sonnet 4 token calculator
Claude Sonnet 4 Token Calculator
Token usage is an early indicator of AI spend. Estimate token volume before requests hit production billing.
Track token behavior first, then map usage to request-level and monthly budget impact.
Proof from the product
Real UI snapshot from AI Cost Board used in production workflows.
Token and request analytics for forecasting and optimization.
When to use this token calculator
- • Prompt reviews before releasing cost-sensitive changes.
- • Token budgeting for RAG prompts and support automation flows.
- • Pre-deployment estimation before enabling budget alerts in production.
What usually increases token costs
- • Prompt templates that grow with conversation history.
- • Large retrieved context blocks in RAG systems.
- • Verbose outputs, retries, and repeated tool-calling loops.
Recommended next steps
- • Estimate prompt tokens with this calculator and map the result to model pricing.
- • Use the related cost page to run request-level and monthly scenarios.
- • Move to dashboard tracking once traffic reaches production usage.
0 / 100,000 chars•100,000 chars left•Estimated mode
Estimated Tokens
0
Processed Chars
0
Status
Estimated calculation complete
Use this free tool without login.
If you want ongoing tracking by project/provider, continue in the dashboard.
Frequently asked questions
How accurate is this Claude Sonnet 4 token calculator?
The estimate helps compare prompt variants before production rollout. Exact billed totals can vary slightly by provider internals.
How do I convert tokens into dollars?
Use the model-specific cost calculator and pricing snapshots on this site to convert token estimates into request-level spend.
Can I track token usage across teams?
Yes. Route requests through AI Cost Board to monitor token usage and spend per workspace, project, and model.
Related pages
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