GPT-4o
0 tokens
Context limit: 128,000
Context remaining128,000 of 128,000
- Estimated input cost
- $0.0000 • pricing
- Characters
- 166
- Words
- 29
Prompt Token Counter
Used 4,800 times
Count tokens for GPT-4o, GPT-4, GPT-3.5, GPT-4o mini, Claude, and Gemini as you type. Get pricing estimates, remaining context, and chunk suggestions without leaving the browser.
166 characters29 wordsLoading tokenisers…
Token counting runs entirely in your browser via js-tiktoken (WASM) — no data ever leaves this page.
GPT-4
0 tokens
Context limit: 8,192
Context remaining8,192 of 8,192
- Estimated input cost
- $0.0000 • pricing
- Characters
- 166
- Words
- 29
GPT-3.5 Turbo
0 tokens
Context limit: 16,384
Context remaining16,384 of 16,384
- Estimated input cost
- $0.0000 • pricing
- Characters
- 166
- Words
- 29
Claude (approx)
0 tokens
Context limit: 200,000
Uses cl100k_base as a proxy for Claude tokenisation.
Context remaining200,000 of 200,000
- Estimated input cost
- $0.0000 • pricing
- Characters
- 166
- Words
- 29
Gemini (approx)
0 tokens
Context limit: 1,000,000
Uses cl100k_base as a proxy for Gemini tokenisation.
Context remaining1,000,000 of 1,000,000
- Estimated input cost
- $0.0000 • pricing
- Characters
- 166
- Words
- 29
GPT-4o mini
0 tokens
Context limit: 200,000
Context remaining200,000 of 200,000
- Estimated input cost
- $0.0000 • pricing
- Characters
- 166
- Words
- 29