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Creator unverified · deprecated

Palmyra X4

Palmyra X4 is listed with its creator unverified. It accepts text input and produces text output. Reported capabilities include reasoning and tool calling.

Compare model

Modalities

Hosted provider token rates

$2.50 / $10

USD per 1M input / output tokens · Merge Gateway

Context

123K

Released

2024-10-09

Knowledge cutoff

Unknown

No recent lab-operated provider rate is available. Showing the third-party host with the lowest input rate + ¼ output rate. This is one offering, not an average; other providers, modalities, tiers, and fees may differ.

Where to use it

3 observed offerings · token prices in USD per million where available

Estimate your workload cost
Amazon Bedrock

writer.palmyra-x4-v1:0

deprecated

Input

$2.50

Output

$10

Cache

—

Context

123K

Max output

8K
Reasoning
Yes
Tool calling
Yes
Structured output
No
Temperature
Yes

Not a current offering

Amazon Bedrock

us.writer.palmyra-x4-v1:0

deprecated

Input

$2.50

Output

$10

Cache

—

Context

123K

Max output

8K
Reasoning
Yes
Tool calling
Yes
Structured output
No
Temperature
Yes

Not a current offering

Merge Gateway

writer/palmyra-x4

current

Input

$2.50

Output

$10

Cache

—

Context

128K

Max output

32K
Reasoning
No
Tool calling
Yes
Structured output
No
Temperature
Yes

Recent price

Limits and capabilities reflect each provider’s listed offering. Unknown means support was not reported.

Capabilities and limits

Input
text
Output
text
Max output
8K
Weights
Closed (source-reported)
Release
2024-10-09
Knowledge cutoff
Unknown
Family
palmyra

Reasoning · Tool calling

Provider-specific limits and support can differ.

Plan a model evaluation

Evaluate quality and latency on examples from your intended use before choosing a model.

Explore available evidence

Models to compare

Candidates match reported specifications; they are not tested replacements.

Model and price history

Latest recorded change: source refresh · 2026-10-21

Model changes (3)
  • source refresh · 2026-10-21
    {
      "before": {
        "last_updated_date": "2024-10-09"
      },
      "after": {
        "last_updated_date": "2025-04-28"
      }
    }
  • source refresh · 2026-10-20
    {
      "before": {
        "status": "current"
      },
      "after": {
        "status": "deprecated"
      }
    }
  • source refresh · 2026-10-20
    {
      "before": {
        "status": "current"
      },
      "after": {
        "status": "deprecated"
      }
    }
Price history (120 observations)
DateProviderInput / output
2026-11-02Amazon Bedrock$2.50 / $10
2026-11-02Amazon Bedrock$2.50 / $10
2026-11-02Merge Gateway$2.50 / $10
2026-11-01Amazon Bedrock$2.50 / $10
2026-11-01Amazon Bedrock$2.50 / $10
2026-11-01Merge Gateway$2.50 / $10
2026-10-31Amazon Bedrock$2.50 / $10
2026-10-31Amazon Bedrock$2.50 / $10
2026-10-31Merge Gateway$2.50 / $10
2026-10-30Amazon Bedrock$2.50 / $10
2026-10-30Amazon Bedrock$2.50 / $10
2026-10-30Merge Gateway$2.50 / $10
2026-10-29Amazon Bedrock$2.50 / $10
2026-10-29Amazon Bedrock$2.50 / $10
2026-10-29Merge Gateway$2.50 / $10
2026-10-28Amazon Bedrock$2.50 / $10
2026-10-28Amazon Bedrock$2.50 / $10
2026-10-28Merge Gateway$2.50 / $10
2026-10-27Amazon Bedrock$2.50 / $10
2026-10-27Amazon Bedrock$2.50 / $10
2026-10-27Merge Gateway$2.50 / $10
2026-10-27Amazon Bedrock$2.50 / $10
2026-10-27Amazon Bedrock$2.50 / $10
2026-10-27Merge Gateway$2.50 / $10
2026-10-27Amazon Bedrock$2.50 / $10
2026-10-27Amazon Bedrock$2.50 / $10
2026-10-27Merge Gateway$2.50 / $10
2026-10-27Amazon Bedrock$2.50 / $10
2026-10-27Amazon Bedrock$2.50 / $10
2026-10-27Merge Gateway$2.50 / $10
2026-10-26Amazon Bedrock$2.50 / $10
2026-10-26Amazon Bedrock$2.50 / $10
2026-10-26Merge Gateway$2.50 / $10
2026-10-25Amazon Bedrock$2.50 / $10
2026-10-25Amazon Bedrock$2.50 / $10
2026-10-25Merge Gateway$2.50 / $10
2026-10-24Amazon Bedrock$2.50 / $10
2026-10-24Amazon Bedrock$2.50 / $10
2026-10-24Merge Gateway$2.50 / $10
2026-10-24Amazon Bedrock$2.50 / $10
2026-10-24Amazon Bedrock$2.50 / $10
2026-10-24Merge Gateway$2.50 / $10
2026-10-24Amazon Bedrock$2.50 / $10
2026-10-24Amazon Bedrock$2.50 / $10
2026-10-24Merge Gateway$2.50 / $10
2026-10-23Amazon Bedrock$2.50 / $10
2026-10-23Amazon Bedrock$2.50 / $10
2026-10-23Merge Gateway$2.50 / $10
2026-10-23Amazon Bedrock$2.50 / $10
2026-10-23Amazon Bedrock$2.50 / $10
2026-10-23Merge Gateway$2.50 / $10
2026-10-23Amazon Bedrock$2.50 / $10
2026-10-23Amazon Bedrock$2.50 / $10
2026-10-23Merge Gateway$2.50 / $10
2026-10-23Amazon Bedrock$2.50 / $10
2026-10-23Amazon Bedrock$2.50 / $10
2026-10-23Merge Gateway$2.50 / $10
2026-10-23Amazon Bedrock$2.50 / $10
2026-10-23Amazon Bedrock$2.50 / $10
2026-10-23Merge Gateway$2.50 / $10
2026-10-22Amazon Bedrock$2.50 / $10
2026-10-22Amazon Bedrock$2.50 / $10
2026-10-22Merge Gateway$2.50 / $10
2026-10-21Amazon Bedrock$2.50 / $10
2026-10-21Amazon Bedrock$2.50 / $10
2026-10-21Merge Gateway$2.50 / $10
2026-10-20Amazon Bedrock$2.50 / $10
2026-10-20Amazon Bedrock$2.50 / $10
2026-10-20Merge Gateway$2.50 / $10
2026-10-19Amazon Bedrock$2.50 / $10
2026-10-19Amazon Bedrock$2.50 / $10
2026-10-19Merge Gateway$2.50 / $10
2026-10-18Amazon Bedrock$2.50 / $10
2026-10-18Amazon Bedrock$2.50 / $10
2026-10-18Merge Gateway$2.50 / $10
2026-10-17Amazon Bedrock$2.50 / $10
2026-10-17Amazon Bedrock$2.50 / $10
2026-10-17Merge Gateway$2.50 / $10
2026-10-12Amazon Bedrock$2.50 / $10
2026-10-12Amazon Bedrock$2.50 / $10
2026-10-12Merge Gateway$2.50 / $10
2026-10-12Amazon Bedrock$2.50 / $10
2026-10-12Amazon Bedrock$2.50 / $10
2026-10-12Merge Gateway$2.50 / $10
2026-10-11Amazon Bedrock$2.50 / $10
2026-10-11Amazon Bedrock$2.50 / $10
2026-10-11Merge Gateway$2.50 / $10
2026-10-10Amazon Bedrock$2.50 / $10
2026-10-10Amazon Bedrock$2.50 / $10
2026-10-10Merge Gateway$2.50 / $10
2026-10-09Amazon Bedrock$2.50 / $10
2026-10-09Amazon Bedrock$2.50 / $10
2026-10-09Merge Gateway$2.50 / $10
2026-10-09Amazon Bedrock$2.50 / $10
2026-10-09Amazon Bedrock$2.50 / $10
2026-10-09Merge Gateway$2.50 / $10
2026-10-08Amazon Bedrock$2.50 / $10
2026-10-08Amazon Bedrock$2.50 / $10
2026-10-08Merge Gateway$2.50 / $10
2026-10-07Amazon Bedrock$2.50 / $10
2026-10-07Amazon Bedrock$2.50 / $10
2026-10-07Merge Gateway$2.50 / $10
2026-09-22Amazon Bedrock$2.50 / $10
2026-09-22Amazon Bedrock$2.50 / $10
2026-09-22Merge Gateway$2.50 / $10
2026-09-21Amazon Bedrock$2.50 / $10
2026-09-21Amazon Bedrock$2.50 / $10
2026-09-21Merge Gateway$2.50 / $10
2026-09-20Amazon Bedrock$2.50 / $10
2026-09-20Amazon Bedrock$2.50 / $10
2026-09-20Merge Gateway$2.50 / $10
2026-09-19Amazon Bedrock$2.50 / $10
2026-09-19Amazon Bedrock$2.50 / $10
2026-09-19Merge Gateway$2.50 / $10
2026-09-18Amazon Bedrock$2.50 / $10
2026-09-18Amazon Bedrock$2.50 / $10
2026-09-18Merge Gateway$2.50 / $10
2026-09-17Amazon Bedrock$2.50 / $10
2026-09-17Amazon Bedrock$2.50 / $10
2026-09-17Merge Gateway$2.50 / $10