UltraGPT
WWriter
Every Writer model UltraGPT can reach, kept in sync with the live catalog — pricing, context window and capabilities for each one.
1 model from Writer Up to 1.04M tokens of context
1
Models tracked
1
Providers
0
Reasoning models
0
See images (vision)
1,040K
Largest context window
0
Free to run
All Writer models.
Search and filter this provider's lineup — pricing per million tokens, context window, modalities, reasoning effort and independent benchmark scores where available.
1 of 1 models
Palmyra X5 is Writer's most advanced model, purpose-built for building and scaling AI agents across the enterprise. It delivers industry-leading speed and efficiency on context windows up to 1 million...
Streaming
Context window1.04M tok
Max output8.2K tok
ReleasedJan 21, 2026
Knowledge cutoff—
TextText
Input$0.6 / 1M tok
Output$6 / 1M tok