BTL-4-Compact
1recorded run
58.5best tok/s
0verified
What the BTL-4-Compact numbers mean
The fastest result on our board is 58.5 output tok/s on an RTX 4070 at IQ2_XXS with a 131072-token context. That is about 17.1 ms per generated token — 500 tokens takes roughly 8.5 seconds. Prompt processing on the same record runs at 1336.6 tok/s, so a 2,000-token prompt is read in about 1.5 seconds. Peak VRAM was measured at 11.9 GB.
How much VRAM does BTL-4-Compact need?
BTL-4-Compact has 35.0B parameters. These estimates use the same formula as the VRAM calculator: weights, plus about 15% for a moderate-context KV cache and runtime overhead, plus a small engine floor.
| Quantisation | Estimated VRAM | Smallest card that fits |
|---|---|---|
| Q4_K_M (4-bit) | 23.4 GB | 32 GB |
| Q8_0 (8-bit) | 43.6 GB | 64 GB |
| FP16 (16-bit) | 81.3 GB | 96 GB |
Fastest GPUs for this model (best tok/s)
- RTX 407058.5
Models with a similar footprint
| Model | Params | Q4_K_M weights |
|---|---|---|
| Apodex-1.1-mini | 35B | 19.7 GB |
| badtheorylabs_BTL-4 | 35B | 19.7 GB |
| KAT-Coder-V2.5-Dev-AWQ-W4A16-ASYM | 35B | 19.7 GB |
| Kwaipilot_KAT-Coder-V2.5-Dev | 35B | 19.7 GB |
| MiniCPM-V 4.7-35B-A3B | 35B | 19.7 GB |
| Nex-N2-mini-B70-Turbo | 35B | 19.7 GB |