Files

2.1 KiB

DeepSeek V4 Flash

Text generation on gfx1151 from the Flash 0731 mixed IQ2/Q2/Q8 GGUF. Target weights occupy 80.76 GiB; use a 128 GiB system and leave room for request state. AR and optional DSpark support prompt, chat and HTTP serving. Target-model parity remains open; see the quality limits before relying on AR/DSpark agreement as a quality claim.

Benchmarks · Quality · Experiments · ROCm migration

Load and run

nix develop -c hf download antirez/deepseek-v4-gguf \
  --revision 1cd7b564460821938add0475a60b942c409295e0 \
  DeepSeek-V4-Flash-IQ2XXS-w2Q2K-AProjQ8-SExpQ8-OutQ8-chat-v2-imatrix-0731.gguf \
  --local-dir models/deepseek-v4-flash
nix develop -c hf download antirez/deepseek-v4-gguf \
  --revision e7f04037032990db0346398d249baf9fb9df1ccc \
  DeepSeek-V4-Flash-DSpark-support-0731.gguf \
  --local-dir models/deepseek-v4-flash
nix build
MODEL=/path/to/target.gguf
./result/bin/gufo chat --model "$MODEL"
./result/bin/gufo serve llm --model "$MODEL" --context 32768 --sessions 1

Add --dspark-model /path/to/DSpark-support.gguf to enable DSpark. It verifies proposals against the target, commits only accepted prefixes and keeps sampling/controller state private to each request. Speed depends on acceptance and context; the support model is optional.

Thinking defaults to enabled with high effort, matching the DeepSeek API. Use --think off for non-thinking chat or --reasoning-effort low for lighter reasoning.

The server exposes OpenAI-compatible chat, streaming, tools, reasoning controls, and RAM/disk continuation caches. See server configuration and CLI options. Images are unsupported.

Evidence

artifacts/ retains controller calibration, sampling/qualification summaries and three unresolved target-arithmetic audits. Historical speed matrices, duplicate capability samples and discarded kernel experiments are available in Git history. Maintained executable fixtures remain with their tests.