Skip to content

PrismML: Ternary Bonsai 2 9B

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

About this model

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...

Make a request

OpenAI-compatible: set the base URL and your Promptix API key, keep your existing SDK.

curl https://promptix.tn/api/v1/chat/completions \  -H "Authorization: Bearer $PROMPTIX_API_KEY" \  -H "Content-Type: application/json" \  -d '{    "model": "prism-ml/ternary-bonsai-2-9b",    "messages": [      {"role": "user", "content": "Hello! What can you do?"}    ]  }'

Pricing

In TND per 1M tokens. VAT and the platform fee are added at top-up.

Input tokens

0.310 TND

per 1M tokens

Output tokens

0.503 TND

per 1M tokens

1,000 requests with 1K input and 500 output tokens cost about 0.561 TND.

Specifications

Provider
Prism Ml
Context window
262,144 tokens
Input modality
Text
Added
Oct 16, 2026
Supported parameters
frequency_penaltyinclude_reasoninglogprobsmax_tokenspresence_penaltyreasoningrepetition_penaltyresponse_format