Report · resources

Chat and code

Qwen3-8B-Base · Q4_K_M GGUF variant · llama.cpp b11182

Measured results / Chat and code / Run ffdb1b9b8daa487a9999ca5b

Measured time not recorded · Record date 2026-10-09

Not graded. 6/6 request checks

Code writing speedcode_decode_tps · tok/s
21.52 tok/sper person · mean · sample count not recorded
Slowest first wordttft_max_s · s
13.18 sper person · max · sample count not recorded
Machine totalaggregate_e2e_tps · tok/s
39.61 tok/smachine total · single · sample count not recorded
Peak memory, whole hostpeak_host_unavailable_gib · GiB
14.34 GiBmachine total · max · sample count not recorded

Runs on this setup

Earlier runs keep their own engine versions and outcomes. Workload shapes stay separate.

History and measured sweep
History of this setup, newest first
DateShapeEach person · medianMachine totalFirst word · medianResultRun
2026-10-09
2 people
not recorded
39.61 tok/s
11.26 s
Not graded
2026-10-09
1 people
not recorded
25.15 tok/s
6.49 s
Not graded
2026-10-09
2 people
not recorded
39.61 tok/s
not recorded
Not graded
2026-10-09
1 people
not recorded
25.15 tok/s
not recorded
Not graded

Answer checks

6/6 request checks

Method

Code or prose speed smoke, three measured batches after one excluded warmup per user count. Returned token accounting; per-person decode and simultaneous aggregate decode are separate.

Limits

Speed only; outputs reach the token ceiling and do not establish correctness. Whole-Mac memory includes existing applications. Filled contexts observed whole-Mac swap growth; a memory-stable recipe, managed lifecycle and delivery remain unassessed.

What ran

Exact identity

Original publisher model
Qwen3-8B-Base
Publisher revision
49e3418fbbbca6ecbdf9608b4d22e5a407081db4
Variant · format · precision
Q4_K_M GGUF variant · GGUF · Q4_K_M
Weights SHA-256
not recorded
Engine · version · feature
llama.cpp Metal · b11182 · plain
Hardware
Apple M6 Mac mini, 16 GiB unified memory
Harness / workload
not recorded
Workload suite · version
not recorded
Harness SHA-256
not recorded
Fixture SHA-256
not recorded

Workload shape

People in this run
2
Configured window (tokens)
5120
KV cache precision
q8_0
Output token ceiling
512
Thinking
off

Full reproduction pack available to customers and evaluators on request

All recorded numbers

Metric definitions, scope and statistics
All aggregate numeric result fields in this run
MetricValueScopeStatisticSample countBasis / source fieldRun
ttft max s
13.18 s
per person
max
not recorded
ttft_max_s
requests ok
6.00 count
machine total
single
not recorded
requests_ok
code ttft mean s
11.28 s
per person
mean
not recorded
code_ttft_mean_s
aggregate concurrency
2.00 count
machine total
single
not recorded
aggregate_concurrency
requests total
6.00 count
machine total
single
not recorded
requests_total
aggregate e2e tps
39.61 tok/s
machine total
single
not recorded
aggregate_tps
code decode tps
21.52 tok/s
per person
mean
not recorded
code_decode_tps
peak host unavailable gib
14.34 GiB
machine total
max
not recorded
peak_host_unavailable_gib

Data and citation

Skilak Keep evidence, run ffdb1b9b8daa487a9999ca5b, measured 2026-10-09.
https://skilak.ai/keep/resources/evidence/r/ffdb1b9b8daa487a9999ca5b

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