Palmyra X5 API

writer/palmyra-x5
Palmyra X5 on AIMLAPI.
Context
1M tokens
Input
$0.82524 / 1M tokens
Output
$8.2524 / 1M tokens
Released
Jan 21, 2026

How to use Palmyra X5 API

Install any OpenAI-compatible SDK, point it at api.aimlapi.com/v1, and set the model to writer/palmyra-x5.
import requests

r = requests.post(
    "https://api.aimlapi.com/v1/chat/completions",
    headers={"Authorization": "Bearer " + AIMLAPI_KEY},
    json={
      "model": "writer/palmyra-x5",
      "messages": [
        {
          "role": "user",
          "content": "Hello!"
        }
      ]
    },
)
print(r.json())
const r = await fetch("https://api.aimlapi.com/v1/chat/completions", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.AIMLAPI_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    "model": "writer/palmyra-x5",
    "messages": [
      {
        "role": "user",
        "content": "Hello!"
      }
    ]
  }),
});
console.log(await r.json());
curl -X POST https://api.aimlapi.com/v1/chat/completions \
  -H "Authorization: Bearer $AIMLAPI_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"writer/palmyra-x5","messages":[{"role":"user","content":"Hello!"}]}'

OpenAI-compatible — swap the base URL and it works with your existing SDK.

Palmyra X5 API Pricing

TypePrice
Input
$0.82524 / 1M tokens
Output
$8.2524 / 1M tokens

Palmyra X5 Benchmarks

BenchmarkScoreWhat it measuresSourceRetrieved
MMLU-Pro
65.02%
Multi-discipline knowledge + reasoning (harder MMLU)SourceSeptember 22, 2026

Palmyra X5 vs other models

ModelInputOutputContextBest for
Palmyra X5
This page
$0.82524 / 1M tokens
$8.2524 / 1M tokens
1M tokens
Reasoning + agents
$6.5 / 1M tokens
$39 / 1M tokens
1M tokens
Reasoning + agents
$2.6 / 1M tokens
$13 / 1M tokens
1M tokens
Balanced coding + agents
$3.9 / 1M tokens
$19.5 / 1M tokens
1M tokens
Long-context, multimodal & agentic workflows
$1.95 / 1M tokens
$11.7 / 1M tokens
1M tokens
Reasoning + agents

Frequently asked questions

Palmyra X5 has a 1,040,000 tokens context window and can return up to 8,192 tokens.

Palmyra X5 takes image, text as input and returns text.

Use writer/palmyra-x5 as the model id. Requests go to https://api.aimlapi.com/v1/chat/completions.

Palmyra X5 is priced at input $0.82524 / 1M tokens, output $8.2524 / 1M tokens.

Yes, Palmyra X5 can stream responses as they are generated.

Yes, Palmyra X5 accepts image input alongside text.

Yes, it supports function calling, parallel tool calls, and tool use.

Palmyra X5 is available via the API endpoint https://api.aimlapi.com/v1/chat/completions using the model id writer/palmyra-x5.

Yes, Palmyra X5 includes web search as a supported feature and capability.

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