AI model reference · 2026
Palmyra X5
Palmyra X5 is Writer's most advanced model, purpose-built for building and scaling AI agents across the enterprise.
- Context window
- 1,040,000 tokens
- Maximum output
- 8,192 tokens
- Base provider API input
- $0.60 / 1M tokens
- Base provider API rate
- Published evidence
- Not available
Overview
About Palmyra X5
A concise catalog overview. Technical limits and published evaluation evidence are listed separately below.
Palmyra X5 is Writer's most advanced model, purpose-built for building and scaling AI agents across the enterprise.
Published evaluations
Benchmark results
Only results mapped to this exact model and backed by a named source appear here. Different evaluation protocols are not treated as interchangeable.
No reviewed benchmark result is available for this exact model yet. We leave this section empty instead of assigning a nearby model’s score.
Human preference
Arena results
Arena scores come from blind human preference votes. They are reported separately from task benchmarks and are not used as substitutes for missing benchmark results.
No exact Arena match is available for this model. Similar names and provider variants are not merged automatically.
Technical reference
Specifications and API facts
Technical limits and reference provider prices come from the current catalog unless a reviewed external source is listed. Missing values stay marked as unavailable.
- Provider
- Writer
- Release date
- Not available in reviewed sources
- Catalog added
- Jan 21, 2026
- Context window
- 1,040,000 tokens
- Maximum output
- 8,192 tokens
- Knowledge cutoff
- Not available in reviewed sources
- License
- Not available in reviewed sources
- Input types
- Text
- Output types
- Text
- Reasoning
- Not supported
- Provider endpoint tool parameters
- Not advertised by provider endpoint
- Base provider API input
- $0.60 / 1M tokens
- Base provider cached input
- Not available
- Base provider API output
- $6.00 / 1M tokens
These are reference provider API rates, not Writingmate checkout charges. Access in Writingmate follows the allowances of your Writingmate plan.
Provenance
Sources and update status
Source links are attached to the facts and evaluations they support. Catalog-only values are not presented as independently verified claims.
Evidence update date is not available.
Catalog record updated Jan 21, 2026.
Catalog-added dates describe when a model entered the catalog, not necessarily its public release date.
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