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Prism-ml API pricing
As of October 22, 2026, the Prism-ml API prices run from $0.50 to $0.50 per million output tokens across 1 model, as listed on OpenRouter. Ternary Bonsai 2 27B is the cheapest paid model at $0.075 input and $0.50 output per million tokens, and Ternary Bonsai 2 27B the most expensive at $0.075 input and $0.50 output.
None of the 1 model from Prism-ml has a benchmark score yet, so none is ranked. No Prism-ml model has a published run cost in the sources we read, so cost per solved task shows No run cost rather than an estimate.
| Model | Input $/Mtok | Output $/Mtok | Context | Evidence | Index | Cost per solved task |
|---|---|---|---|---|---|---|
| Ternary Bonsai 2 27B | $0.075 | $0.50 | 262K | Not benchmarked | No run cost |
Price changes
No change in a maker's own API price recorded yet. We read prices daily from OpenRouter (since October 15, 2026) and list a change only when the maker's own price moves between two of our snapshots.