llamaperf

Bonsai 2 27B

on Unknown GPU · llama.cpp · 200,000 ctx

Oct 3, 2026
Throughput
26.2 t/s gen · 171.8 tokens/s prompt processing (prefill)Prompt processing measures input prefill speed; it does not tell you the time to first token.
Quant
PQ2_0 (GGUF)
KV cache
q4_0

Summary

User asks for help running Bonsai 2 27B with Claude via a forked llama.cpp from Prism-ML, reporting a Jinja template error ("System message must be at the beginning") when using Claude, while the DeepSeek harness works fine. Setup is llama.cpp (llama-server.exe) with a PQ2_0 GGUF quant, Q8_0 mmproj, q4_0 KV cache, 200000 context, -ngl 99, flash attention on, and 24 threads. The log shows a prompt eval of 171.77 t/s over 385 tokens and generation of 26.23 t/s over 200 tokens; the user did not state the GPU.