cantina-security/apex-flash-1
archivedmodel
apex-flash-1 is Cantina Security's first open-weights security model, developed in partnership with Yeta (@yetalabs on X). Mixture-of-experts, 321B total (288 experts, 8 per token). Context: 1M tokens (config). License: mit.
- Org
- cantina-security
- Released
- 2026-09-30
- Status
- archived
- License
- mit (permissive)
- Parameters
- 321.3B
- Architecture
- MoE · 288 experts, 8/token · Glm5NextForConditionalGeneration
- Context
- 1,048,576 tokens
- Task
- image-text-to-text · vision
- Signal
- 60 HF likes · 3034 downloads
- Archived
- 2026-10-20 (no longer listed by the collector; stats as last seen)
Runs on
mixed: real files + estimate; need = weights + FP16 KV cache for 8K tokens + 1GB. A sizing calculation, not tested.
- Q4 ~194.2 GB (estimated size): 2× DGX Spark (256GB), CPU only, 256GB RAM (slow)
- Q8 ~342.8 GB (estimated size): Mac 512GB
- FP16 ~644.1 GB: no listed device
Links
First published here 2026-09-30 · updated 2026-10-20 · markdown · JSON