Palmyra X4

Writer’s fastest general purpose model is designed to adaptively reason through requests and instructions, balancing speed and reliability. It uses advanced tool calling capabilities to interact directly with external systems like databases, apps, and APIs. With adaptive reasoning capabilities, retrieval-augmented generation (RAG), and code generation, it excels at prioritizing tasks and automating complex workflows.

Details

Text input & output
128k context length

Availability

No-code
Writer Framework
API

Price

Input: $5.00 / 1M tokens
Output: $12.00 / 1M tokens

Use cases & capabilities

Agents & actions
Palmyra X4 acts as an advanced AI agent, capable of executing tasks beyond simple text generation by interacting with external systems like databases, applications, and other services. This enables it to perform real-time data updates and automate complex workflows.

Retrieval-augmented generation (RAG)
Equipped with RAG, Palmyra X4 can retrieve and incorporate relevant information from vast data sources, enhancing the model’s accuracy and ensuring responses are always grounded in current, context-specific data.

Code generation 
The model supports advanced code generation, enabling it to automate scripting and integrate seamlessly with various programming environments, optimizing workflows for technical teams.

Tool calling
Palmyra X4 is built to handle precise API interactions, allowing it to execute complex functions directly, making it a versatile tool for enterprise-level integrations and automated actions.

Benchmarking

Palmyra X4 consistently ranks at the top in structured output, API tool calling, and accuracy for complex, multi-step workflows.

Top accuracy (ACC): Palmyra X4 achieves 78.76% accuracy in tool call identification and execution, leading the industry by nearly 20%.
Structured call planning (AST): Palmyra X4 scores 87.93% in planning and organizing tool calls, accurately interpreting input, generating parameters, and sequencing steps.
Execution performance (Exec): With an 88.27% score in executing tool calls, Palmyra X4 ranks highest in efficiently carrying out enterprise actions.
Global benchmarks: Palmyra X4 ranks in the world’s top 10 on HELM Lite (86.1%) and HELM MMLU (81.3%), excelling across 57 subjects.