Report · resources

Embeddings

EmbeddingGemma 2 · FP32 variant · Transformers CPU 5.19

Measured results / Embeddings / Run 0791e5c1cbba43cabcfa102e

Measured 2026-10-07 14:39 UTC · Record date 2026-10-07

Not graded. ?/100 correct and cited

Answer checks

?/100 correct and cited

Method

Network-denied CPU inference, four threads, batch four, one warmup. Exact cosine search over 400 fictional passages and 100 labelled questions; one relevant passage per question. Full-rank MRR. Truncated vectors are re-normalized; dimension rows share one embedding pass.

Limits

Measured retrieval only, with no customer qualification threshold. Exact dense float32 array size excludes payloads and vector database overhead. One timing run; no reranking, ingestion, answer generation or GPU measurement.

What ran

Exact identity

Original publisher model
EmbeddingGemma 2
Publisher revision
914f7f89142e33e77833254d9c9b90c3cef7303b
Variant · format · precision
FP32 variant · safetensors · FP32
Weights SHA-256
not recorded
Engine · version · feature
Transformers CPU · 5.19.0 · plain
Hardware
Apple Silicon laptop CPU, 16 GiB unified memory
Harness / workload
keep-embedding-eval-v1 · 1
Workload suite · version
not recorded
Harness SHA-256
not recorded
Fixture SHA-256
not recorded

Workload shape

Configured window (tokens)
262144
corpus sha256
d7fb630b25a7d5128c44491d1a8f21bde479711f79520f1ce95ea8bd8a0ae1f6
dimensions
256
dtype
float32

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
passages per second
12.26 passages/s
machine total
single
not recorded
passages_per_second
query seconds
2.57 s
per person
single
not recorded
query_seconds
recall at 5
0.99 ratio
machine total
single
not recorded
recall_at_5
mrr
0.93 ratio
machine total
single
not recorded
mrr
questions
100.00 count
machine total
single
not recorded
questions
passage seconds
32.63 s
machine total
single
not recorded
passage_seconds
vector bytes
409,600.00 bytes
machine total
single
not recorded
vector_bytes
passages
400.00 count
machine total
single
not recorded
passages
index file bytes
409,728.00 bytes
machine total
single
not recorded
index_file_bytes
recall at 10
1.00 ratio
machine total
single
not recorded
recall_at_10
truncated passages
0.00 count
machine total
single
not recorded
truncated_passages

Data and citation

Skilak Keep evidence, run 0791e5c1cbba43cabcfa102e, measured 2026-10-07T14:39:45.948052+00:00.
https://skilak.ai/keep/resources/evidence/r/0791e5c1cbba43cabcfa102e

Ready to scope it?

Start with one workload.

Tell us who uses it, what it can read, and what must stay inside. We will map the build.