Measured on Composite
This model has not carried enough traffic on Composite yet to publish a success rate, a latency figure or a traffic rank. The numbers appear here once it has.
AI model
PrismML: Ternary Bonsai 2 27B (Reasoning)
prism-ml/ternary-bonsai-2-27b-reasoning
PrismML: Ternary Bonsai 2 27B (Reasoning) is a 262,144-token model served on Composite at $0.0240 per million tokens in and $0.500 per million tokens out.
Try in PlaygroundSpecifications
| Model ID | prism-ml/ternary-bonsai-2-27b-reasoning |
|---|---|
| Provider | cv11 |
| Context window | 262,144 tokens |
| Accepts | text, image |
| Returns | text |
| Input price | $0.0240 per million tokens |
| Output price | $0.500 per million tokens |
| Prompt caching | Not offered for this model |
| Thinking | Optional - see "PrismML: Ternary Bonsai 2 27B (Reasoning) (Reasoning)" in the catalog to turn it on by default |
| Moderated | No |
| Cost on a monthly plan | 1 request of the daily allowance per call |
| Plans that may spend on it | Every plan, plus pay-as-you-go credits |
| Routing endpoints | 1 |
Pricing
$0.0240 per million tokens input · $0.500 per million tokens output
Input and output are charged at the provider’s list price.
On a monthly plan, one call costs 1 request of that day's allowance.
Provider
cv11
Roleplay fit
This model is available on Composite alongside dozens of others from other labs, so it is easy to compare against similar options.
Context behavior
With a 262,144-token context window, it can hold a long-running roleplay or a full lorebook in memory without losing earlier plot details, so it suits multi-session campaigns and character cards with heavy backstory.
Cost for regular use
It is priced low enough for high-volume daily roleplay without the per-message cost adding up quickly.
From the provider
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...
Supplied by cv11, not written by Composite.
Related models
Composite Anthropic Router · Composite Gemini Router · Composite GPT Router