Reasoning model for deliberate analysis, multi-step problem solving, and tool use
Palmyra X4 by writer is offered by 2 providers on this page. Its reference price is $2.50 per 1M input tokens and $10.00 per 1M output tokens.
The context window is 128,000 tokens at the reference host, but hosts report different limits, from 122,880 to 128,000, so the usable window depends on the provider you pick. It supports reasoning and tool use. Providers report the capability flags inconsistently, so verify a specific feature against the host you plan to use.
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| Amazon Bedrock writer.palmyra-x4-v1:0 | Cloud | $2.50 | $10.00 | — | — | 122,880 ⚠ | 8,192 | |
| Merge Gateway | Gateway | $2.50 | $10.00 | — | — | 128,000 | 32,000 |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
1 / 2 providers expose no reasoning control (reasoning_options: []).
Price history accumulates from each data sync; currently only 1 sample(s) (2026-09-09). Each future sync adds a point, and once accumulated a line is drawn here.