Same answers.Fewer tokens.

One API call before your model call: send the prompt, get it back shorter, pass it on. Nothing else in your code changes. Nothing is rewritten, only removed, and you pay only for the tokens we remove.

Private beta, access by request

Works with any model

Context infrastructure built to evolve

Our own compression models mean we adapt as fast as models change. Agents. Million-token contexts. Whatever comes next.

YOUR APP
YOUR PROMPT
OUR MODEL
YOUR PROVIDER
PROVIDERTOKEENPROMPTYOUR APP

One call before the model

One call, before the model
POST the prompt to Tokeen, get it back shorter, send it to your provider as usual. No SDK, no wrapper
Nothing else changes
Your provider, your models, your client code, your streaming: all untouched
Only removes, never rewrites
The text that comes back is your text, verbatim and in order, minus what the answer does not need
Deterministic
Same input, same rate, same output. Your prompt caches keep working
Pay only for what is removed
The meter counts removed tokens. If we cannot compress, the call is free
//Your prompt
Before Tokeen
4,812tokens
//Request
//Response
Sent to your model
-tokens · −37 %
removed: 1,785 tokensbilled on: 1,785

Designed for every context

  • Tool results are re-read on every turn of an agent loop. Compress a result once, before it enters the context, and every following turn gets cheaper.

    • Compress once, re-read shorter on every turn
    • Code, JSON and citations kept verbatim
    • Deterministic, so cached prefixes stay stable
Request
before the model call
Agents and tool calls
POST /v1/compress
{
  "text": "<tool result, 14,512 tokens>",
  "rate": 0.6
}
Response
pass it to your model
200 OK
{
  "text": "<compressed tool result>",
  "tokens_in": 14512,
  "tokens_out": 6966,
  "tokens_removed": 7546,
  "billed_tokens": 7546
}

Measured, not promised

View all research

Frequently asked questions

What people ask before they request access, written down. Missing one? Ask us.

Request access
  • Prompt compression cuts the number of tokens in an LLM prompt or context while preserving its meaning, so the same request uses fewer tokens and costs less.

    Tokeen finds the most token-efficient way to represent your text: every bit of signal stays, the rest goes. It is deterministic and nothing is summarised or rewritten, so what comes back is your text, verbatim and in its original order, minus what the answer does not need.

Stop paying for filler. One call before the model, billed only on what we remove.

Tokeen is in private beta. Request access and measure it on your own prompts.