Tokens/Second Visualizer — Free & Secure | werkzeuge
Feel how fast an LLM responds at a given token rate. Streams text live in your browser — nothing is transmitted.
See and feel how fast a language model responds at a given token rate. The text streams live in your browser.
100% in your browser — nothing leaves your device.
Sample text
Long German compound words are split into many subword tokens — that is why they cost more than short English words.
Presets:
Adjustable during playback. Typical values: local/CPU ~10, cloud models ~50–120.
Total tokens
Shown
Elapsed (s)
Effective (tok/s)
Estimated duration (s)
Live stream
estimate
The token split is a heuristic and only an estimate — real tokenizers (OpenAI BPE, Claude, Gemini) count differently. For exact OpenAI token counts, use the Token Counter.
Go to Token Counter
Science
Did you know?
Water reaches its maximum density at 4°C, not at 0°C. This anomaly is why lakes freeze from the top, allowing fish to survive in winter.
Source: Chaplin, M., London South Bank University, Water Structure and Science, 2023
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