Synth 2.5 Pro Preview is a low-cost text model designed for role-play, character dialogue, and collaborative storytelling.
Lucidity directly confirmed zero data retention for Synth API requests made through NanoGPT: prompts and outputs are not retained or used for training.
Added Sep 5, 2026
Context Window
30.0K
Max Output
N/A
Avg output tokens (7d)
437 tokens
Input Price (Auto)
$0.10/1M
Output Price (Auto)
$0.20/1M
Cache Read (Auto)
$0.050/1M
Benchmarks
Benchmarks
Performance metrics and benchmarks
No benchmark data is available yet for this model.
Providers
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