Palmyra X4 is Writer's language model with a 128K context window and up to 8K output tokens, starting at $2.50 / 1M input and $10.00 / 1M output. Writer's Palmyra X4 general-purpose LLM routed across multiple US regions for low-latency enterprise inference.
Specifications
Canonical IDwriter-palmyra-x4
TypeLanguage
StatusActive
CreatorWriterWriter
Providers
Context Window128K tokens
Max Output8K tokens
Input ModalitiesPDFText
Output ModalitiesText
Release Date · 11 months ago

Capabilities

Input2/5
Text✓
Image·
Audio·
Video·
PDF✓
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities1/13
Reasoning·
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandard
Input
$ / 1M
Output
$ / 1M
Amazon Bedrock logo
Amazon Bedrock
writer.palmyra-x4-v1:0
$2.50$10.00

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Palmyra X 4————Available
Palmyra Vision 7B4K$0.150$0.600Available
Palmyra X4128K$2.50$10.00Current
Palmyra X51.0M$0.600$6.00Available
Palmyra Fin 70B————Available
Palmyra Med 70B————Available
Palmyra Small————Available

Model IDs

us.writer.palmyra-x4-v1:0
writer-palmyra-x4
writer.palmyra-x4-v1:0