Recipe
gpt-oss-20b-q4-k-m-apple-m5-pro-24gb-llama-cpp-tp1
gpt-oss-20b-q4-k-m-apple-m5-pro-24gb-llama-cpp-tp1Observed LocalMaxxing leaderboard run. Evidence for compatibility, not an executable launch contract.
Record
- Status
- candidate
- Source
- localmaxxing
- Engine
- llama.cpp
- Engine version
- 9850 (4f31eedb0)
- Accelerators
- 1
- Tensor parallel
- 1
- Context tokens
- 4,224
- Max concurrency
- 1
- chat
- unknown
- reasoning
- unknown
- tools
- unknown
- vision
- unknown
Hugging Face model card
Identity
https://huggingface.co/unsloth/gpt-oss-20b-GGUF- Repository
- unsloth/gpt-oss-20b-GGUF
- Status
- known
- Link type
- Exact Hub repository
Public Hugging Face repository confirmed by the Hub API.
Candidate: useful compatibility or speed evidence. The registry does not offer Run until promotion requirements are met.
Observed configuration
llama.cpp
Evidence only · candidate · reference
Candidate evidence — not a Run contract
Observed source tokens
Mechanical split of the source command. Unverified against the engine CLI. The registry does not offer Run for this recipe.
llama-bench-m/unsloth/gpt-oss-20b-GGUF/gpt-oss-20b-UD-Q8_K_XL.gguf-ngl999-b2048-ub512-d3584-pg512,128-r5-ojson
| Flag | Value |
|---|---|
-m | /unsloth/gpt-oss-20b-GGUF/gpt-oss-20b-UD-Q8_K_XL.gguf |
-ngl | 999 |
-b | 2048 |
-ub | 512 |
-d | 3584 |
-pg | 512,128 |
-r | 5 |
-o | json |
Measured speed
| Concurrency | Context | Prefill | Decode | TTFT ms | Status | Sweep |
|---|---|---|---|---|---|---|
| 1 | 4,224 | 1,235.2 | 69.5 | 415.1 | observed | gpt-oss-20b-q4-k-m-apple-m5-pro-24gb-llama-cpp-tp1-sweep |
Remaining fields
Identity, launch, related records, and measured speed are shown above. This is the rest of the normalized record.
- hardware count
- 1
- hardware id
- apple-m5-pro-24gb
- id
- gpt-oss-20b-q4-k-m-apple-m5-pro-24gb-llama-cpp-tp1
- model instance id
- unsloth-gpt-oss-20b-gguf--q4-k-m
- recipe source
- localmaxxing
- schema version
- local-ai-registry/v1
- speed sweep ids
- gpt-oss-20b-q4-k-m-apple-m5-pro-24gb-llama-cpp-tp1-sweep
- status
- candidate
capabilities
engine
- name
- llama.cpp
- version
- 9850 (4f31eedb0)
serving
- max concurrency
- 1
- max context tokens
- 4,224
- tensor parallel
- 1
Provenance & metadata (3)
facts
- capabilities.chat · provenance · captured at
- 2026-08-30T09:10:02Z
capabilities.chat · reason capability-not-verified
capabilities.chat · state unknown
- capabilities.reasoning · provenance · captured at
- 2026-08-30T09:10:02Z
capabilities.reasoning · reason capability-not-verified
capabilities.reasoning · state unknown
- capabilities.tools · provenance · captured at
- 2026-08-30T09:10:02Z
capabilities.tools · reason capability-not-verified
capabilities.tools · state unknown
- capabilities.vision · provenance · captured at
- 2026-08-30T09:10:02Z
capabilities.vision · reason capability-not-verified
capabilities.vision · state unknown
- engine.graph mode · provenance · captured at
- 2026-08-30T09:10:02Z
engine.graph mode · reason runtime-detail-not-published
engine.graph mode · state unknown
- serving.kv cache tokens · provenance · captured at
- 2026-08-30T09:10:02Z
serving.kv cache tokens · reason kv-cache-capacity-not-published
serving.kv cache tokens · state unknown
metadata
- localmaxxing · backend
- metal
- localmaxxing · hardware label
- M5 Pro
- localmaxxing · observed command
- llama-bench -m /unsloth/gpt-oss-20b-GGUF/gpt-oss-20b-UD-Q8_K_XL.gguf \ -ngl 999 \ -b 2048 \ -ub 512 \ -d 3584 \ -pg 512,128 \ -r 5 \ -o json
- localmaxxing · run id
- cmr1zmvq601otld01prpkme22
- localmaxxing · tokenized · arguments
- llama-bench, -m, /unsloth/gpt-oss-20b-GGUF/gpt-oss-20b-UD-Q8_K_XL.gguf, -ngl, 999, -b, 2048, -ub, 512, -d, 3584, -pg, 512,128, -r, 5, -o, json
- localmaxxing · tokenized · fidelity
- faithful
provenance
- captured at
- 2026-08-30T09:10:02Z
sources
| captured at | kind | url |
|---|---|---|
| 2026-08-30T09:10:02Z | normalized-recipe | www.localmaxxing.com/en/runs/cmr1zmvq601otld01prpkme22 ↗ |