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PrismML: Ternary Bonsai 2 27B

prism-ml/ternary-bonsai-2-27b
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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.

Modalities
In / out per 1M$0.07 / $0.50
Context256K
ReleasedSep 18, 2026

Providers

1 provider serves this model upstream.

Providers serving this model
ProviderInput /MOutput /MCache read /MLatency P50Throughput P50Uptime
Darkbloomint4$0.07$0.50$0.0410.20s20 tps99.78%

Market-wide measurements, refreshed every 15 minutes. They describe who serves Ternary Bonsai 2 27B in general, not how ProjectCOZY routes your requests.

Pricing

List rates per 1M tokens — what Ternary Bonsai 2 27B costs pay-as-you-go elsewhere, not what you pay here.

Input
$0.07
per 1M tokens
Output
$0.50
per 1M tokens
Cache read
$0.04
per 1M cached tokens
Included in every pass
Ternary Bonsai 2 27B is included in every ProjectCOZY pass at no extra cost — one flat rate, no per-token metering. The rates above are there for comparison.

Performance

Time to first token and output speed across every provider, over the last 3 days.

0.0s100.0s200.0s300.0s400.0s
Oct 11, 1 AMOct 11, 6 PMOct 12, 10 AMOct 12, 6 PMOct 13, 2 AMOct 13, 10 AMOct 13, 6 PMOct 14, 2 AMOct 14, 10 AM
Median 90th percentile 99th percentile
0 tok/s20 tok/s40 tok/s60 tok/s80 tok/s
Oct 11, 1 AMOct 11, 6 PMOct 12, 10 AMOct 12, 6 PMOct 13, 2 AMOct 13, 10 AMOct 13, 6 PMOct 14, 2 AMOct 14, 10 AM
Median 90th percentile 99th percentile

Uptime

100% of requests were served successfully over the last 3 days, across all providers.

Last 3 daysAvailability 98.75%
Oct 11, 2:00 PMNow
Availability over the last 24 hoursAvailability 98.86%
100% 93% 87% 80%
Oct 13, 2:50 PMNow

Apps

Tools that most often run Ternary Bonsai 2 27B, by tokens this week.

Hermes AgentPersonal Agent · 32.2% of tokens10.9Mnm0924-eval24.8% of tokens8.4MWell judge phase 319.3% of tokens6.5MSNS State Monitor12.1% of tokens4.1MAIMAC: AI Model Accessibility Checker11.7% of tokens3.9M

Activity

617.6M tokens processed market-wide in the last month.

020.0M40.0M60.0M80.0M
Sep 18Sep 23Sep 28Oct 3Oct 8Oct 13
Tokens

FAQ

Which model id do I use for Ternary Bonsai 2 27B?
prism-ml/ternary-bonsai-2-27b. Send it as the model field from any OpenAI-compatible client, against http://192.168.1.55/v1.
How much context does Ternary Bonsai 2 27B hold?
262,144 tokens per request, of which up to 32,768 can be the response.
What can it accept and return?
Input: text, image. Output: text.
What does Ternary Bonsai 2 27B cost on a pass?
Nothing beyond the pass itself. Pay-as-you-go elsewhere it lists at $0.07 per 1M input tokens and $0.50 per 1M output tokens.
Who built Ternary Bonsai 2 27B?
PrismML, in the Ternary family.

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