Ternary Bonsai 2 27B
General purposeVisionToolsPrismML · Released September 2026
Bonsai 2 27B is a 27B-parameter reasoning model from PrismML derived from Qwen3.8-27B. It supports coding, mathematics, tool calling, and image understanding with a 262K-token context window.
It belongs to PrismML's Ternary Bonsai line, open models compressed to ternary weights to cut the cost of serving them.
Facts and pricing
- Provider
- PrismML
- Context window
- 262K tokens
- Input price
- 0.90 credits / 1M tokens ($0.075 raw)
- Output price
- 6.0 credits / 1M tokens ($0.50 raw)
- Vision (image input)
- Yes
- Tool calling
- Yes
- Extended reasoning
- No
Credits are what Zeplik bills: 1 credit = $0.10, computed from the raw provider rate with a 1.20x margin. Raw prices shown per 1M tokens.
Try Ternary Bonsai 2 27B now
What Ternary Bonsai 2 27B is best for
- Balanced everyday work: writing, questions, brainstorming and summarization
- Long documents: the 262K-token window holds lengthy reports, contracts or papers whole
- Working with images: screenshots, charts, photos and scanned documents alongside text
- Tool use and agents: reliably calls functions, so it can search, run skills and drive workflows
Example prompts
Prompts that suit a general purpose model like Ternary Bonsai 2 27B:
- Help me outline a talk about what I learned this year
- Compare these two paragraphs and tell me which is clearer and why
- Draft a polite reply declining this invitation
- Explain this concept with a concrete everyday analogy
Frequently asked questions
- What is Ternary Bonsai 2 27B?
- Ternary Bonsai 2 27B is an AI model by PrismML. Bonsai 2 27B is a 27B-parameter reasoning model from PrismML derived from Qwen3.8-27B. It supports coding, mathematics, tool calling, and image understanding with a 262K-token context window.
- How much does Ternary Bonsai 2 27B cost on Zeplik?
- Input tokens cost 0.90 credits per million and output tokens 6.0 credits per million (1 credit = $0.10; the raw provider rates are $0.075 and $0.50 per million). New accounts start with free credits.
- How long can a conversation with Ternary Bonsai 2 27B be?
- Ternary Bonsai 2 27B has a 262K-token context window (262,144 tokens), which covers the conversation plus any documents you attach.
- Does Ternary Bonsai 2 27B support images and tools?
- Ternary Bonsai 2 27B accepts image input and supports tool calling.
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More you can do with Ternary Bonsai 2 27B
- 467 AI skillsReady-to-run expert methods for writing, data, code and more, each running on Ternary Bonsai 2 27B or any model you pick.
- 997 integrationsConnect Gmail, Slack, GitHub, Notion and hundreds more so the assistant can work in your apps.
- Simple pricingPlus, Pro and Max plans with a monthly credit allowance that works across every model.