Ternary Bonsai 27B
A ternary-quantised 27B reasoning model built for efficient serving on modest hardware without giving up tool use or structured output.
- Modality
- Chat
- Input
- $0.03
- per M tokens
- Output
- $0.18
- per M tokens
- Listed
- Aug 31, 2026
- Uptime
- 100%
- last 3 days, measured
Playground
Run this model right here. Billed to your account credits per use through the same signed-receipt pipeline as the API.
Checking your session…
Pricing
Charged per use against a signed receipt. Current price version v1; versions are immutable, so the chart below is the platform's actual pricing record.
- Input
- $0.03
- per M tokens
- Output
- $0.18
- per M tokens
Activity
What actually ran on the platform, per day over the last 30 days. Settled usage from receipts; nothing synthetic.
Show as table
| Day | input tokens | output tokens | Requests |
|---|---|---|---|
| Aug 31 | 12 | 196 | 3 |
| Aug 30 | 0 | 0 | 0 |
| Aug 29 | 0 | 0 | 0 |
| Aug 28 | 0 | 0 | 0 |
| Aug 27 | 0 | 0 | 0 |
| Aug 26 | 0 | 0 | 0 |
| Aug 25 | 0 | 0 | 0 |
| Aug 24 | 0 | 0 | 0 |
| Aug 23 | 0 | 0 | 0 |
| Aug 22 | 0 | 0 | 0 |
| Aug 21 | 0 | 0 | 0 |
| Aug 20 | 0 | 0 | 0 |
| Aug 19 | 0 | 0 | 0 |
| Aug 18 | 0 | 0 | 0 |
| Aug 17 | 0 | 0 | 0 |
| Aug 16 | 0 | 0 | 0 |
| Aug 15 | 0 | 0 | 0 |
| Aug 14 | 0 | 0 | 0 |
| Aug 13 | 0 | 0 | 0 |
| Aug 12 | 0 | 0 | 0 |
| Aug 11 | 0 | 0 | 0 |
| Aug 10 | 0 | 0 | 0 |
| Aug 9 | 0 | 0 | 0 |
| Aug 8 | 0 | 0 | 0 |
| Aug 7 | 0 | 0 | 0 |
| Aug 6 | 0 | 0 | 0 |
| Aug 5 | 0 | 0 | 0 |
| Aug 4 | 0 | 0 | 0 |
| Aug 3 | 0 | 0 | 0 |
| Aug 2 | 0 | 0 | 0 |
Performance
Measured from real, settled requests over the last 30 days. No synthetic benchmarks.
- Request latency
- 3.2 s
- median · p95 5.8 s · 3 requests
- Throughput
- 15.9 tok/s
- 3 requests
This week: 208 tokens across 3 requests.
Availability
Provider availability polled every minute by the platform itself, replayed hour by hour.
100%online over the last 3 days
Tracking since Aug 31, 1 AM
Use it
OpenAI-compatible: point an existing SDK at api.openmayhem.ai and use this model ID.
curl https://api.openmayhem.ai/v1/chat/completions \
-H "Authorization: Bearer $OPENMAYHEM_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "prism-ml/ternary-bonsai-27b",
"messages": [{"role": "user", "content": "Hello"}],
"max_tokens": 2000
}'FAQ
What does Ternary Bonsai 27B cost on OpenMayhem?
Ternary Bonsai 27B currently costs $0.03 / M input · $0.18 / M output. There is no subscription: you buy credit and every request settles against a signed receipt for exactly what it used. Prices are versioned, and the full price history is published on this page.
Is Ternary Bonsai 27B available right now?
Yes. 1 provider serving Ternary Bonsai 27B right now, and it was online 100% of the last 3 days as measured by our own polling.
How do I use Ternary Bonsai 27B?
Send an OpenAI-compatible request to https://api.openmayhem.ai/v1/chat/completions with "model": "prism-ml/ternary-bonsai-27b" and your API key. Existing OpenAI SDKs work by changing the base URL. Create an account to get a key and starting credit.
Are my prompts stored?
OpenMayhem does not persist prompt or completion text. Requests are proxied to the serving provider and only billing metadata is retained: usage counts, the price applied, and the provider's signed receipt. The provider that serves a request necessarily processes its content.