Amazon BedrockPalmyra X4 model ID, context window & pricing
palmyra
Quick facts
Model ID writer.palmyra-x4-v1:0
Source Amazon Bedrock
Context Window 122880
Pricing $2.50 input / $10.00 output per 1M tokens
Capabilities tool calling, reasoning, temperature control
Model overview
Palmyra X4 is an AI model from Amazon Bedrock with 122880 token context window and text input support.
Published pricing is $2.50 input and $10.00 output per 1M tokens.
- Workloads that use text inputs with text outputs.
- Agent and tool workflows that need function calling.
- Reasoning-heavy prompts where stepwise problem solving matters.
Model ID writer.palmyra-x4-v1:0
Provider Amazon Bedrock
Family palmyra
Status -
Knowledge Cutoff -
Release Date 2025-04-28
Input Modalities text
Output Modalities text
Context Window 122880
Input Limit -
Output Limit 8192
Tool Calling Yes
Reasoning Yes
Structured Output -
Temperature Control Yes
Open Weights No
Input Cost / 1M tokens $2.50
Output Cost / 1M tokens $10.00
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens -
Cache Write Cost / 1M tokens -