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?
At the center of a black hole, gravity is so strong that not even light can escape. The boundary is called the event horizon.
Source: Hawking, S., A Brief History of Time, 1988
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