Ternary Bonsai 2 27B

What is Ternary Bonsai 2 27B?

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.

Per 1M input / output tokens

$0.075 / $0.50

Starting price

Context window

262K

Up to 33K output per reply

Input

text + image

Output: text

What Ternary Bonsai 2 27B can do

• Multi-step reasoning

• Tool-using agents

• Structured outputs (JSON)

• Image understanding

Ternary Bonsai 2 27B vs similar models: price

What you pay for Ternary Bonsai 2 27B and the models most like it: the same kind of work, from the families we feature, priced within about three times of it.

• Ternary Bonsai 2 27B vs GPT-6 Luna

  GPT-6 Luna costs $0.27: 6% less than Ternary Bonsai 2 27B.

  −10% at the top tier

  GPT-6 Luna API 

• Ternary Bonsai 2 27B vs Qwen3.8 Flash

  Qwen3.8 Flash costs $0.295: 1.0× the price of Ternary Bonsai 2 27B.

  −25% at the top tier

  Qwen3.8 Flash API 

• Ternary Bonsai 2 27B vs DeepSeek V4.1 Flash (1017)

  DeepSeek V4.1 Flash (1017) costs $0.525: 1.8× the price of Ternary Bonsai 2 27B.

  −40% at the top tier

  DeepSeek V4.1 Flash (1017) API 

• Ternary Bonsai 2 27B vs GLM 5.3 Flash

  GLM 5.3 Flash costs $0.325: 1.1× the price of Ternary Bonsai 2 27B.

  GLM 5.3 Flash API 

• Ternary Bonsai 2 27B vs MiniMax M3

  MiniMax M3 costs $0.75: 2.6× the price of Ternary Bonsai 2 27B.

  MiniMax M3 API 

Ternary Bonsai 2 27B specs

The technical card for Ternary Bonsai 2 27B, from the OceanToken catalog.

Context window

262K tokens

262,144

Max output

33K tokens

32,768

Input

text, image

Output

text

Reasoning

Yes

reasoning_effort

Tool calling

Yes

tool_choice

Structured outputs

Yes

response_format

Prompt caching

Reads $0.0375

official price, at every tier

Ternary Bonsai 2 27B model ID and endpoint

OceanToken model ID

prism-ml/ternary-bonsai-2-27bCopied

OpenAI-compatible base URL

https://api.oceantoken.ai/v1Copied

Endpoint

POST /v1/chat/completionsCopied

Ternary Bonsai 2 27B API pricing

Prices come from the OceanToken catalog as of November 5, 2026. You pay per use from a prepaid balance, with no subscription.

Ternary Bonsai 2 27B cost calculator

Pick a typical request or enter your own token counts. The calculator uses the starting prices on this page and shows the same workload on the models compared above.

At the starting price (tier 1). Cached input is billed at the cache-read price; cache writes are left out because they depend on how often your prompt prefix changes. Your console shows the rate for your tier.

What a request costs

Input and output tokens at the starting price above, with no caching.

How to use Ternary Bonsai 2 27B on OceanToken

Three steps from no account to a working request. The same key and balance work for every model in the catalog.

1. 1

   Create an account and get an API key

   Create an OceanToken account, then create a key. One key works for every model your account can use.

   Get API Key 

2. 2

   Add credits

   OceanToken is prepaid: add credits, and each request is billed from that balance. Your console shows the rate for your tier.

   Add credits 

3. 3

   Call Ternary Bonsai 2 27B from your code

   Point an OpenAI SDK at https://api.oceantoken.ai/v1 and use the model ID prism-ml/ternary-bonsai-2-27b. The code below sends one request.

   from openai import OpenAI
   # Your API Key from the OceanToken console
   client = OpenAI(base_url="https://api.oceantoken.ai/v1",
                   api_key="YOUR_API_KEY")
   reply = client.chat.completions.create(
       model="prism-ml/ternary-bonsai-2-27b",
       messages=[{"role": "user", "content": "Hello"}])
   print(reply.choices[0].message.content)

   Specs, request sample and alternatives in the docs