perplexity-ai/pplx-decider-v1.2

main boardmodel

pplx-decider-v1.2 is the next version of our pplx-decider-v1.1-27b decision model, on the same Qwen3.8-27B backbone. Dense, 26B params. Context: 256K tokens (config). License: apache-2.0.

Org

perplexity-ai

Released

2026-10-15

Status

main board

License

apache-2.0 (permissive)

Parameters

26.1B

Architecture

dense · Qwen3_5Model

Context

262,144 tokens

Task

text-classification · text

Signal

45 HF likes · 1766 downloads

Runs on

mixed: real files + estimate; need = weights + FP16 KV cache for 8K tokens + 1GB. A sizing calculation, not tested.

• Q4 ~18.8 GB (estimated size): 24GB GPU (3090 / 4090), 24GB GPU (7900 XTX), Mac 36GB, CPU only, 32GB RAM (slow)
• Q8 ~30.8 GB (estimated size): 32GB GPU (5090), 48GB GPU (RTX 6000 Ada / A6000), Arc B70 32GB, Mac 48GB, Mac 64GB (M1 Max)
• FP16 ~55.3 GB: 96GB GPU (RTX Pro 6000 Blackwell), 1× DGX Spark (128GB), 2× DGX Spark (256GB), Strix Halo 128GB unified (~96GB usable), Mac 96GB, Mac 128GB, Mac 192GB, Mac 256GB, Mac 512GB, CPU only, 64GB RAM (slow), CPU only, 128GB RAM (slow), CPU only, 256GB RAM (slow)

Links

• Hugging Face
• Ollama

First published here 2026-10-15 · updated 2026-10-15 · markdown · JSON