Palmyra X4 (US)

writer/palmyra-x4

Maker: Writer, United States
Released: 2024-10-09
Family: palmyra
Weights: closed
Tasks: text.chat, text.reasoning, code
Cheapest offering: Amazon Bedrock, about $0.0055 for a typical text.chat call

Try it in the sandbox Use it from the API

Offerings

Provider	Model id at the provider	Status	Price per 1M tokens	Per-unit prices	Limits	Capabilities (level)
Amazon Bedrock	`us.writer.palmyra-x4-v1:0`	deprecateddeprecated 2027-03-09	Input: $2.5 Output: $10 Since 2026-11-03 · models.dev, MIT	none	Context: 122,880 tokens Max output: 8,192 tokens	`input.text` claimed `output.text` claimed `tools` claimed `reasoning` claimed `input.pdf` claimed
Amazon Bedrock	`writer.palmyra-x4-v1:0`	deprecateddeprecated 2027-03-09	Input: $2.5 Output: $10 Since 2026-11-03 · models.dev, MIT	none	Context: 122,880 tokens Max output: 8,192 tokens	`input.text` claimed `output.text` claimed `tools` claimed `reasoning` claimed `input.pdf` claimed

Quality scores

No quality score for this model yet.

Aliases

Other names the API accepts for this model.

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

Use it from the API

Look this model up, or ask for the best model for its task on the providers that offer it. See the quickstart and the API reference.

Look up this model

curl 'https://rhumbdata.com/v1/models/writer/palmyra-x4' \
  -H "Authorization: Bearer $RHUMB_KEY"

Resolve text.chat on its providers

curl 'https://rhumbdata.com/v1/resolve?task=text.chat&providers=bedrock' \
  -H "Authorization: Bearer $RHUMB_KEY"

Built from catalog version 2026-11-04.3 of 2026-11-04. Prices are list prices per 1M tokens unless marked otherwise; every score shows its source's notice (see Attributions).