Writer
Palmyra X5
Tool callingReasoningImage input
Reasoning model for deliberate analysis, multi-step problem solving, and tool use
- Context
- 1.0M
- Released
- 1y ago
- Input / 1M tokens
- $0.60
- Output / 1M tokens
- $6.00
Sources:models.devOpenRouter
Benchmarks
DeepSWE is the primary coding benchmark where an exact model evaluation exists. Other sourced evaluations appear below; missing scores are not zero.
Not evaluated in DeepSWE 1.1 as of 2026-09-22. Results are only shown for exact model versions in the official dataset. Official leaderboard.
No benchmark results have been matched to this model yet.
Specifications
- Developer
- Writer
- Model family
- —
- Type
- Language model
- Predecessor
- —
- Successor
- —
- Released
- April 28, 2025
- Model ID
writer/palmyra-x5- Openness
- Closed
- License
- —
- Input modalities
- text
- Output modalities
- text
- Modality
- text->text
- Tokenizer
- Other
- Max output tokens
- 8K
- Hugging Face
- —
- Source freshness
- Metadata synced Oct 8, 2026, 10:17 PM UTC
Additional source evidence
- Source model
- writer/palmyra-x5
- Source family
- palmyra
- Last updated
- 2025-04-28
- Model context
- 1M
- Model output limit
- 8K
- Open weights
- No
- File attachments
- Yes
- Reasoning
- Yes
- Tool calling
- Yes
- Temperature control
- Yes
Complete source record (JSON)
{
"id": "writer/palmyra-x5",
"name": "Palmyra X5",
"description": "Reasoning model for deliberate analysis, multi-step problem solving, and tool use",
"family": "palmyra",
"last_updated": "2025-04-28",
"attachment": true,
"reasoning": true,
"tool_call": true,
"temperature": true,
"modalities": {
"input": [
"text",
"image"
],
"output": [
"text"
]
},
"limit": {
"context": 1000000,
"output": 8192
},
"release_date": "2025-04-28",
"open_weights": false
}Infrastructure
Provider availability
| Provider | Endpoint | Context | Input /M tokens | Output /M tokens | Cached input /M tokens | Cache write /M tokens | Uptime 1d | Data handling |
|---|---|---|---|---|---|---|---|---|
 Amazon Bedrock | amazon-bedrock | 1.0M | $0.60 | $6.00 | — | — | 100.00% | ZDR: YesTraining: Unknown Prompt logging: Unknown Retention: Unknown Checked 2026-10-15 |
Provider data:OpenRouter