Palmyra X5
Writer Palmyra X5 — pricing, 1040k context window, API cost calculator and alternatives.
By Writer
Specs
- Provider
- Writer
- Slug
- writer/palmyra-x5
- Capabilities
- text-only
Pricing freshness
- Tier
- standard
- Currency
- USD
- As of
- 2026-05-08 17:08 UTC
Pricing history
Tracking Palmyra X5 pricing since 2026-05-08. We'll plot the chart here once it changes.
Quickstart — call Palmyra X5 from your app
curl https://openrouter.ai/api/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $OPENROUTER_API_KEY" \
-d '{
"model": "writer/palmyra-x5",
"messages": [{"role": "user", "content": "Hello!"}]
}'
Official docs: https://openrouter.ai/docs
# pip install openai
from openai import OpenAI
client = OpenAI(
base_url="https://openrouter.ai/api/v1",
api_key=os.environ["OPENROUTER_API_KEY"],
)
resp = client.chat.completions.create(
model="writer/palmyra-x5",
messages=[{"role": "user", "content": "Hello!"}],
)
print(resp.choices[0].message.content)
Official docs: https://openrouter.ai/docs
// npm install openai
import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://openrouter.ai/api/v1",
apiKey: process.env.OPENROUTER_API_KEY,
});
const resp = await client.chat.completions.create({
model: "writer/palmyra-x5",
messages: [{ role: "user", content: "Hello!" }],
});
console.log(resp.choices[0].message.content);
Official docs: https://openrouter.ai/docs
Related models
Similar capabilities, context window, and price tier — drawn from across the catalog so you can compare alternatives in one click.
Frequently asked questions
What is Palmyra X5?
Palmyra X5 is a large language model API from Writer with a 1M-token context window. It costs $0.6 per 1M input tokens and $6 per 1M output tokens.
How much does Palmyra X5 cost?
Palmyra X5 is priced at $0.6 per 1M input tokens and $6 per 1M output tokens via the Writer API. A 50/50 input/output workload of 1M total tokens costs about $3.3.
What is the context window of Palmyra X5?
Palmyra X5 supports up to 1M tokens of context per request — roughly 2080 pages of English text or 130000 lines of code at a typical density.
Does Palmyra X5 support vision, tool use, or JSON mode?
Palmyra X5 is a text-only model — it does not support vision, tool use, or structured JSON mode.
Who makes Palmyra X5?
Palmyra X5 is built and operated by Writer. Pricing, context window, and capabilities on this page are refreshed nightly from Writer's public catalog.
Can I self-host Palmyra X5?
Palmyra X5 is API-only — its weights are not publicly distributed by Writer, so it cannot be self-hosted today.