writer / text-generation API-only released 2026-01-21

Palmyra X5

Name: Palmyra X5
Price: 0.6 USD
Author: writer

Palmyra 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

$0.60

Output / 1M

$6.00

Context

1.0M

AA Intelligence

—

Closed weights — available only as a hosted API text → text View on OpenRouter ↗

Pricing

via OpenRouter · USD per 1M tokens · synced 2026-10-24

$0.60

input / 1M

$6.00

output / 1M

—

cached input / 1M

$6.60

1M in + 1M out

Context window: 1,040,000 tokens
Max output: 8,192 tokens
Providers: 1
Cheapest provider: Amazon Bedrock · $0.60 / $6.00
Best throughput: —
AA Intelligence / Coding / Agentic: — / — / —

✗ Tool calling ✗ Reasoning ✗ Structured outputs ✗ Image input ✗ File input ✗ Audio input ✗ Prompt caching

Price history

tracking started — chart appears after 7 days of snapshots (6 recorded)

Current: $0.60 input · $6.00 output per 1M tokens

Providers

1 provider · per 1M tokens · last 30 min metrics

Provider	Quant	Context	Input	Output	Uptime	Tok/s
Amazon Bedrock	unknown	1.0M	$0.60	$6.00	—	—

Provider data from OpenRouter's endpoint listing, refreshed daily.

Specifications

Organisation: writer
Released on OpenRouter: 2026-01-21
Context window: 1,040,000 tokens
Max output: 8,192 tokens
Input: text
Output: text
Tokenizer: Other
Moderated by provider: Yes
OpenRouter id: writer/palmyra-x5

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Prices, context and providers from the public OpenRouter API, snapshotted daily; benchmark indices from Artificial Analysis. See /methodology.