the chart
PrismML

Ternary Bonsai 2 9B

prism-ml/ternary-bonsai-2-9b

Holders first until 2026-11-03

about 0.01¢ a message

A typical message: about 500 tokens you send and 500 it writes.

$0.088 per 1M tokens you send$0.143 per 1M tokens it writesreads 262k tokens at once

Published capabilitiesreads imagestool callingjson schema
Chat with Ternary Bonsai 2 9BCall it from codeLock this price

About

Ternary Bonsai 2 9B is PrismML’s compact, open-weight language model for conversational AI, reasoning, and tool use. Built on Qwen3.5, it uses ternary weights packed into 2 bits for efficient...

In PrismML's words.

Try it here

Whatever it says appears here.

Published facts

What the upstream's catalog says about this world, with its price as billed here.

Context window
262,144 tokens
Longest answer
65,536 tokens
Input, per 1M tokens
$0.088upstream $0.08
Output, per 1M tokens
$0.143upstream $0.13
Cached input, per 1M
$0.044upstream $0.04
Margin
+10%
Reads
text and images
First listed
2026-10-16

Speed and reliability measured on this gateway join these once this world has served requests through Antimatter.

Price and latency history as JSON: GET /api/planet/history?id=prism-ml/ternary-bonsai-2-9b.

Call it

One OpenAI compatible endpoint, this model's id, and an am_live_ key from the dashboard. Or try it in chat first, no key needed.

curl https://useantimatter.com/v1/chat/completions \
  -H "Authorization: Bearer $ANTIMATTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "prism-ml/ternary-bonsai-2-9b", "messages": [{"role": "user", "content": "Hello"}]}'

Everything else is in the docs.

Embed this

A badge with this world's live price per million tokens, as billed here, for a README or a site. It links back to this page.

Ternary Bonsai 2 9B price on Antimatter
<a href="https://useantimatter.com/planet/prism-ml/ternary-bonsai-2-9b"><img src="https://useantimatter.com/api/badge/price?id=prism-ml%2Fternary-bonsai-2-9b" alt="Ternary Bonsai 2 9B price on Antimatter" height="28"></a>

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