Palmyra X5 is Writer's large language model with a 1 million token context window.
- Strengths
- The extended context window enables processing of very long documents, codebases, and multi-part inputs in a single request.
- Best for
- Applications requiring analysis or generation across lengthy source material, document summarization, and code-heavy workflows where keeping full files in context is valuable.
- Limitations
- No information available on its reasoning capabilities, coding performance, or how it compares to other long-context models on quality benchmarks.
Input / 1M
$0.6
Output / 1M
$6.00
Cached input / 1M
—
Context window
1.04M
Price history
Snapshots
| Effective | Input | Output | Cached in | Note | Source |
|---|---|---|---|---|---|
| 11 Jun 2026 | $0.6 | $6.00 | — | Imported from OpenRouter | openrouter.ai |