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Palmyra X4 (US)

Enterprise language model for workflow automation, coding, data analysis, and tool use

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Context

128,000

Max output

32,000

Input / 1M

$2.50

Output / 1M

$10.00

Providers

01 Profile 02 Capabilities 03 Pricing 04 History 06 Related

01Profile

Profile

Released

2024-10-09

Last updated

2025-04-28

Knowledge cutoff

—

Weights

Closed

02Capabilities

Capabilities

Input

text

Output

text

Reasoning

Yes

Tool calling

Yes

Structured output

Attachments

Cache read

—

Cache write

—

03Pricing

Pricing across 3 providers

Per 1M tokens, USD. Sorted by input price. First-party row highlighted.

Provider	Provider model id	Input	Output	Cache read	Context
amazon-bedrock	us.writer.palmyra-x4-v1:0	$2.50	$10.00	Not listed	122,880
amazon-bedrock	writer.palmyra-x4-v1:0	$2.50	$10.00	Not listed	122,880
merge-gateway	writer/palmyra-x4	$2.50	$10.00	Not listed	128,000

04History

Change history

5+ recent events since 2024-10-09

2026-09-11Contextamazon-bedrockContext window—→ 122,880

2026-09-11Contextamazon-bedrockMax output—→ 8,192

2026-09-08Addedamazon-bedrockoffering→ new

2026-07-29Addedmerge-gatewayoffering→ new

2026-02-12Addedamazon-bedrockoffering→ new

Palmyra X4 (US)

Profile

Capabilities

Pricing across 3 providers

Change history

Same family & alternatives