Palmyra X5
by WriterReleased Jan 21, 2026
writer/palmyra-x5Palmyra X5 is Writer's most advanced model, purpose-built for building and scaling AI agents across the enterprise. It delivers industry-leading speed and efficiency on context windows up to 1 million...
- Input / 1M tokens
- $0.72
- Output / 1M tokens
- $7.20
- Context
- 1.04M
- Longest answer
- 8K
What it costs
What each call is charged to the token's AI credit.
| Billed for | You pay |
|---|---|
| Input tokens | $0.72 / 1M |
| Output tokens | $7.20 / 1M |
A typical call
A short chat turn: 2,000 tokens in, 500 out.
- per call
- $0.005
- calls per $20
- 3,968
What it can do
From its listing. The router passes every field through.
- Reads imagesNo
- Reads files and PDFsNo
- Hears audioNo
- Calls toolsNo
- Answers in a JSON schemaNo
- Reasons before it answersNo
- Searches the webNo
- Caches long promptsNo
- Draws imagesNo
Call it
Any router key works, in the format your SDK already speaks.
import OpenAI from "openai";const ai = new OpenAI({ baseURL: "https://relayfor.si/api/v1", apiKey: process.env.RELAYFOR_ROUTER_KEY,});const reply = await ai.chat.completions.create({ model: "writer/palmyra-x5", messages: [{ role: "user", content: "Welcome the 1,000th holder in one line." }],});Specifications
What its maker and providers list for it.
- Reads
- Text
- Writes
- Text
- Context
- 1,040,000 tokens
- Longest answer
- 8,192 tokens
- Released
- Jan 21, 2026
- Moderation
- Screened
Request fields
The fields its providers accept, passed through as you send them.
- max_tokens
- stop
- temperature
- top_k
- top_p
Questions
How much does Palmyra X5 cost?
$0.72 per million input tokens and $7.20 per million output tokens, paid from the token's AI credit. A call of 2,000 tokens in and 500 out costs about $0.005.
How do I call Palmyra X5?
Make a router key for one of your tokens on the dashboard, point any OpenAI or Anthropic SDK at https://relayfor.si/api/v1 and send the model id writer/palmyra-x5. The token's AI credit pays for each call.
How long a prompt can Palmyra X5 take?
Up to 1,040,000 tokens of context, and up to 8,192 tokens in one answer.
Are my prompts stored?
No. The RFS Router passes each call through and keeps only its token counts and cost, for the token's usage page.
