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PrismML: Ternary Bonsai 2 27B API Pricing

PrismML: Ternary Bonsai 2 27B is an API model from prism-ml. It costs $0.075 per 1M input tokens and $0.5 per 1M output tokens, with cached input at $0.0375. Its context window is 262,144 tokens with up to 32,768 output tokens. A workload of 10M input + 2M output tokens costs about $1.75 per month.
Input
$0.075
per 1M tokens
Output
$0.5
per 1M tokens
Cached input
$0.0375
per 1M tokens
Context window
262K
262,144 tokens
Blended (80/20)
$0.16
per 1M tokens

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. Ternary compression shrinks...

How much does PrismML: Ternary Bonsai 2 27B cost for a real workload?

At 10M input + 2M output tokens per month, PrismML: Ternary Bonsai 2 27B costs about $1.75 ($0.75 input + $1 output). Try your own volumes in the cost calculator.

What are cheaper alternatives to PrismML: Ternary Bonsai 2 27B?

Compare PrismML: Ternary Bonsai 2 27B with other models

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Frequently asked questions

How much does PrismML: Ternary Bonsai 2 27B cost?

PrismML: Ternary Bonsai 2 27B costs $0.075 per 1M input tokens and $0.5 per 1M output tokens (list price, snapshot October 21, 2026). At 10M input + 2M output tokens per month that is about $1.75.

What is the context window of PrismML: Ternary Bonsai 2 27B?

PrismML: Ternary Bonsai 2 27B has a context window of 262,144 tokens and can return up to 32,768 output tokens per response.

What are cheaper alternatives to PrismML: Ternary Bonsai 2 27B?

Cheaper models include NVIDIA: Nemotron 3 Super ($0.08 in / $0.45 out), ByteDance Seed: Seed-2.0-Mini ($0.1 in / $0.4 out), Google: Gemini 2.5 Flash Lite ($0.1 in / $0.4 out). See the full list on this page.

Is PrismML: Ternary Bonsai 2 27B free to use?

No. PrismML: Ternary Bonsai 2 27B is a paid model at $0.075 input / $0.5 output per 1M tokens. 20 free models are listed on the free models page.

Provider: prism-ml · Model ID: prism-ml/ternary-bonsai-2-27b · Modality: text+image->text · Price snapshot October 21, 2026, refreshed daily. How we collect prices