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Palmyra X4
writer·writer/writer.palmyra-x4-v1-0·GA·Closed·palmyra series
Reasoning model for deliberate analysis, multi-step problem solving, and tool use
At a glance
Reference price$2.50 / $10.00 per 1M
Cache read — · Merge Gateway
Lowest paid$2.50 / $10.00
Amazon Bedrock Cloud · 1× spread
Context128,000
⚠ Providers report 122,880–128,000; the table below is authoritative
Output limit32,000
Capabilities
✓ Reasoning✓ Tool useStructured output✓ TemperatureAttachments
⚠ Providers report capability flags inconsistently
Modalities
Text
Knowledge cutoff—
Released / updated2025-04-28 / 2025-04-28
Quality & performance
Artificial Analysis doesn't cover this model (267 of 2059 have data). Quality data comes from independent evals covering widely used models.
Available at 2 providers2 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| Amazon Bedrock writer.palmyra-x4-v1:0 | Cloud | $2.50 | $10.00 | — | — | 122,880 ⚠ | 8,192 | |
| Merge Gateway writer/palmyra-x4 | Gateway | $2.50 | $10.00 | — | — | 128,000 | 32,000 |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
Your usage cost
1Amazon Bedrock$1,000.00
2Merge Gateway$1,000.00
The cheapest paid channel is the only channel.
Benchmark
No upstream benchmark data for this model. For quality, see the Artificial Analysis intelligence score above.
Reasoning control
Upstream provides no control info
1 / 2 providers expose no reasoning control (reasoning_options: []).
Related models
Palmyra X5same series$0.60 / $6.00Writer: Palmyra X5same series$0.60 / $6.00GLM-5.2cheaper alternative$1.40 / $4.40GPT OSS 120Bcheaper alternative$1.00 / $4.20Kimi K2.6cheaper alternative$0.95 / $4.00DeepSeek V4 Procheaper alternative$0.435 / $0.87
Price historyone sample accumulated per data sync
Input listOutput listMin blended