ModelInfo
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Palmyra X5

General-purpose model with a 1M token context window and adaptive reasoning; deprecation scheduled 2026-12-14.

Writerpalmyra-x52025-04-28Report incorrect data

Specs

Context
1M
Max output
8.2K
Input price
$0.6/ 1M tokens
Output price
$6/ 1M tokens
Released
2025-04-28

Context

Context window
1M
Max input
—
Max output
8.2K

Pricing · USD / 1M tokens

Input
$0.6
Output
$6
Cache read
—
Cache write
—

Modalities

Input
TextImage
Output
Text

API

API types
chat

Reasoning

Reasoning
Yes
Levels
—

Info

Status
Deprecated
Released
2025-04-28
Knowledge cutoff
—

Features

Confirmed
toolsstructured_outputstreaming
Source · official docsVerified 2026-10-11

How to call

1 provider

writermodel = palmyra-x5

chat
POSThttps://api.writer.com/v1/chat

JSON

Standard format
palmyra-x5.json
{
  "id": "palmyra-x5",
  "object": "model",
  "created": 1745798400,
  "owned_by": "writer",
  "name": "Palmyra X5",
  "api": {
    "types": [
      "chat"
    ]
  },
  "limits": {
    "context": 1000000,
    "input": null,
    "output": 8192
  },
  "modalities": {
    "input": [
      "text",
      "image"
    ],
    "output": [
      "text"
    ]
  },
  "reasoning": {
    "supported": true,
    "efforts": []
  },
  "pricing": {
    "currency": "USD",
    "unit": "1M_tokens",
    "input": 0.6,
    "output": 6,
    "cache_read": null,
    "cache_write": null
  },
  "features": [
    "tools",
    "structured_output",
    "streaming"
  ],
  "info": {
    "status": "deprecated",
    "release_date": "2025-04-28",
    "knowledge_cutoff": null,
    "description": "General-purpose model with a 1M token context window and adaptive reasoning; deprecation scheduled 2026-12-14.",
    "docs": "https://dev.writer.com/home/models",
    "verified_at": "2026-10-11"
  }
}

Official sources

5