Palmyra X5
Palmyra X5 is worth evaluating for coding, rag, and agents when its provider route and context window match the workload.
Use it for
- Teams evaluating coding, rag, and agents
- Workloads that can use a 1m context window
- Buyers comparing 1 tracked provider route
Do not use it for
- Vision or document-understanding workloads
- Family
- Palmyra X
- Released
- 2026-02-01
- Context
- 1m
- Architecture
- Decoder Only
- Specialization
- general
- Openness
- Proprietary
- License
- ProprietaryCommercial use with conditions
- Training
- pretrained
Cheapest of 1 route · Writer AI Studio
About
Palmyra X5 is Writer's most advanced model, purpose-built for enterprise AI agents. It delivers high capability at 1M token context for large-scale document processing and complex multi-step agent workflows.
Palmyra X5 is a proprietary model in the Palmyra X family. The structured metadata tracks a 1m-token context window, function calling, tool use, and structured outputs. This page tracks provider routes through Writer AI Studio, with the cheapest tracked route listed at $0.6 input and $6 output per 1M tokens. Headline tracked benchmarks include BigCodeBench 48.7, Google-Proof Q&A 47.2, and MMLU PRO 65.0.
Top use-case fit: coding, agents, and build tasks
Coding
Q/$ D1 relevant benchmark in the decision map.
RAG
Included by capability and metadata signals in the decision map.
Agents
Included by capability and metadata signals in the decision map.
Provider price ladder
Compare API pricing across 1 providers for input and output tokens, batch, and cached reads when available.
| Provider | Input / 1M | Output / 1M | Route |
|---|---|---|---|
| Writer AI Studio | $0.600 | $6.00 | Serverless |
Capabilities
Benchmark peer barsfor Coding
Benchmark scores(3)
| Benchmark | Score | Version | Source |
|---|---|---|---|
| BigCodeBench | 48.7 | BigCodeBench (pass@1) | https://writer.com/llms/palmyra-x5/ |
| Google-Proof Q&A | 47.2 | GPQA (accuracy) | https://writer.com/llms/palmyra-x5/ |
| MMLU PRO | 65.0 | Official Writer benchmark (accuracy) | https://writer.com/llms/palmyra-x5/ |
Migration checks
No linked migration route is available for this model yet.
Cheapest of 1 route · Writer AI Studio