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Writer API pricing
As of October 21, 2026, the Writer API prices run from $6.00 to $6.00 per million output tokens across 1 model, as listed on OpenRouter. Palmyra X5 is the cheapest paid model at $0.60 input and $6.00 output per million tokens, and Palmyra X5 the most expensive at $0.60 input and $6.00 output.
None of the 1 model from Writer has a benchmark score yet, so none is ranked. No Writer 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 |
|---|---|---|---|---|---|---|
| Palmyra X5 | $0.60 | $6.00 | 1.04M | Not benchmarked | No run cost |
Price changes
No price change recorded since we started tracking on October 15, 2026. We keep a snapshot of every OpenRouter price each time the data refreshes, and a change appears here the day it happens.