LLM API Token & Cost Calculator
Estimate input/output token counts and calculate estimated API costs across OpenAI GPT-4o, Anthropic Claude 3.5, and Google Gemini.
LLM API Token & Cost Calculator Interactive Studio
Real-Time Client-Side Engine ActiveLoading interactive tool interface...
Ideal Use Cases & Workflows
Budgeting LLM application inference costs and calculating RAG chunking economics.
100% Private & Client-Side Execution
This tool runs entirely within your web browser using modern WebAssembly and JavaScript engines. No sensitive customer payloads, tokens, or proprietary schemas are ever sent to or logged on remote servers.
- Zero server-side persistence or storage.
- Instant zero-latency computation without network bottlenecks.
- Compliant with enterprise data privacy standards (GDPR, HIPAA).
Frequently Asked Questions
How many words equal 1,000 tokens?
Approximately 750 words in English equal 1,000 tokens.
Which provider offers the lowest cost per token?
Google Gemini 1.5 Flash and Groq Cloud offer the lowest cost per million tokens.
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