Toolsummary · LLM pricing data

Ternary Bonsai 2.9 B pricing

Source: openrouter · updated 2026-10-28

Short answer: Ternary Bonsai 2.9 B costs $0.080 per million input tokens and $0.130 per million output tokens. That is a 3:1 blended rate of $0.092 per million tokens, ranking it #105 of 713 tracked models by input price.

Price breakdown

MetricUSD
Input, per 1M tokens$0.080
Output, per 1M tokens$0.130
Output รท input multiple1.62×
3:1 blended, per 1M tokens$0.092
Context window262,144 tokens

What a typical workload costs

Monthly volumeInput costOutput costTotal1M in / 250K out$0.080$0.033$0.113
10M in / 2.5M out$0.800$0.325$1.12
100M in / 25M out$8.00$3.25$11.25

Other prism-ml models

ModelInputOutput
Ternary Bonsai 2 27 B$0.075$0.500

Compare against

Cheaper alternatives

Next cheaper option: Ling 3.0 Flash VL at $0.060 per 1M input tokens. Next step up: Schematron V2 Small at $0.050 per 1M input tokens.