Palmyra X5

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 tokens, powered by a novel transformer architecture and hybrid attention mechanisms. This enables faster inference and expanded memory for processing large volumes of enterprise data, critical for scaling AI agents.

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Example Use Cases

Enterprise agent with massive context

Million-token document processing

Large-scale enterprise ai workflow

Technical Specifications

Context Window

1,040,000 tokens

Max Output

8,192 tokens

Cache Miss Cost

$0.60 per 1M tokens

Non-Reasoning Cost

$6 per 1M tokens

Web Search Cost

$15 per 1K calls

Code Execution Cost

$0.19 per 1K calls

⚠️ Legacy

Made legacy on

Reason

Untested

Recommended Replacement

Qwen3.5 Plus