COMMUNITY SOURCE INDEX · Source-backed · Free accessAbout the index ↗
Run AI Here Source ledger ↗

SOURCE_REPORTED / PERFORMANCE REPORT

DeepSeek V4.1: four-Spark boot-10 baseline

A clearly identified TP4 baseline using disk-backed Engram and DSpark. Read the boot-10 section separately from later EXL3 and SGLang lanes.

Read the original source Publisher / project JSON ↗Markdown ↗
Source checked 2026-10-17 · Not independently reproduced by Run AI Here.

THE SOURCE IN CONTEXT

Boot 10 uses four Sparks at TP4 with node-local disk-backed Engram rows, DSpark k5, tools and vision enabled, 300K configured context and GPU memory utilization 0.80. Later EXL3, TP3 and longer-context boots in the same repository are separate experiments. This page keeps the boot-10 measurements anchored to their own section.

Which boot does this article cover?

Boot 10 uses four Sparks at TP4 with node-local disk-backed Engram rows, DSpark k5, tools and vision enabled, 300K configured context and GPU memory utilization 0.80. Later EXL3, TP3 and longer-context boots in the same repository are separate experiments. This page keeps the boot-10 measurements anchored to their own section.

Source: tonyd2wild · pinned document

Why are aggregate and decode rates different?

The author counts tokens from the server usage field rather than stream chunks. Aggregate output divides all stream tokens by batch wall time, including the wait for the first token. Per-stream decode counts tokens after the first over time after that first token. At C1 the category means are consequently 37.95 aggregate and 43.12 decode tokens/s, with 0.441-second mean TTFT.

Source: tonyd2wild · pinned document

How repeatable is the published sweep?

The fixed category prompt set is warmed, sampled at temperature zero with thinking off, and released in concurrent batches. Each cell has one batch. The report warns of a GB10 slow-clock state that can move an individual cell substantially. Its counting ceiling is excluded from the eight-category mean, and should stay excluded when quoting that mean.

Source: tonyd2wild · pinned document

What can the data be used for?

Use the report to understand this TP4 configuration and its content-dependent latency. It does not establish 1017 performance, a broad workload average or a controlled comparison with later engine lanes. The prefill table uses cold unique prompts and one-token replies, a different profile from the short streaming sweep.

Source: tonyd2wild · pinned document

Reported figures and their conditions

Selected facts reported by the original author. Each row has its own configuration and measurement boundary. Run AI Here has not reproduced these tests.

Attributed source results; no cross-source ranking
Configuration / workloadMetricReported valueEvidence
Eight-category mean, C1aggregate output37.95 tokens/smean across eight categories; counting excludedOriginal row ↗
Eight-category mean, C1per stream decode43.12 tokens/smean across eight categories; counting excludedOriginal row ↗
Eight-category mean, C1ttft0.441 secondsmean across eight categoriesOriginal row ↗
Eight-category mean, C6aggregate output131.86 tokens/smean across eight categories; counting excludedOriginal row ↗
Eight-category mean, C1 · aggregate output · conditions
Conditions for this result only
system4 x NVIDIA DGX Spark
node_count4
parallelismTP4
kv_dtypeNot specified
context_limit_tokens300000
experiment_dateNot specified
modelDeepSeek V4.1 Flash launch checkpoint, not 1017
speculative_decodingDSpark k5
temperature0
thinkingFalse
warmupperformed
repetitionsone batch per cell
input_tokensabout 30–120; summary prompt longer
output_token_budget150–256; natural stopping
weight_precisionMXFP4 experts / MXFP8 dense
concurrency1
Eight-category mean, C1 · per stream decode · conditions
Conditions for this result only
system4 x NVIDIA DGX Spark
node_count4
parallelismTP4
kv_dtypeNot specified
context_limit_tokens300000
experiment_dateNot specified
modelDeepSeek V4.1 Flash launch checkpoint, not 1017
speculative_decodingDSpark k5
temperature0
thinkingFalse
warmupperformed
repetitionsone batch per cell
input_tokensabout 30–120; summary prompt longer
output_token_budget150–256; natural stopping
weight_precisionMXFP4 experts / MXFP8 dense
concurrency1
denominatorafter first token
Eight-category mean, C1 · ttft · conditions
Conditions for this result only
system4 x NVIDIA DGX Spark
node_count4
parallelismTP4
kv_dtypeNot specified
context_limit_tokens300000
experiment_dateNot specified
modelDeepSeek V4.1 Flash launch checkpoint, not 1017
speculative_decodingDSpark k5
temperature0
thinkingFalse
warmupperformed
repetitionsone batch per cell
input_tokensabout 30–120; summary prompt longer
output_token_budget150–256; natural stopping
weight_precisionMXFP4 experts / MXFP8 dense
concurrency1
Eight-category mean, C6 · aggregate output · conditions
Conditions for this result only
system4 x NVIDIA DGX Spark
node_count4
parallelismTP4
kv_dtypeNot specified
context_limit_tokens300000
experiment_dateNot specified
modelDeepSeek V4.1 Flash launch checkpoint, not 1017
speculative_decodingDSpark k5
temperature0
thinkingFalse
warmupperformed
repetitionsone batch per cell
input_tokensabout 30–120; summary prompt longer
output_token_budget150–256; natural stopping
weight_precisionMXFP4 experts / MXFP8 dense
concurrency6

AI-assisted source reading and original editorial synthesis; no independent model execution.

Key reading notes

Source identity and full condition receipt

Source identity

Attribution and exact source identity
Original publishertonyd2wild
Reference typePerformance report
Model IDDeepSeek-V4.1-Flash release checkpoint
Default recipe artifactNot specified
Runtime topics["vLLM"]
Source revisiond45538f67366c62da668c35ec1afd4fcd0e4c8b4
Source commit date — not experiment date2026-09-19T13:16:08Z
Source checked2026-10-17
Declared licenseMIT

Reported conditions

Unknown fields remain unspecified; context limits and measured input lengths are different
system4 x NVIDIA DGX Spark
node_count4
parallelismTP4
kv_dtypeNot specified
context_limit_tokens300000
experiment_dateNot specified
model_revisionNot specified
weight_hashNot specified
runtime_execution_revisionNot specified
input_tokensNot specified
output_tokensNot specified
concurrencyNot specified
cache_stateNot specified
quantizationNot specified
speculative_decodingNot specified
temperatureNot specified
top_pNot specified

Boot 10 streaming sweep

Conditions of this profile only
model_revisionNot specified
weight_hashNot specified
runtime_execution_revisionNot specified
input_tokensapproximately 30–120
output_tokensbudget 150–256; natural stopping
concurrencyNot specified
cache_stateafter a warmup; see per-row prefill policy
quantizationMXFP4 experts / MXFP8 dense
speculative_decodingDSpark k=5
temperature0
top_pNot specified
thinkingFalse
Original experiment section

Limits

The complete original tables and raw evidence remain in the linked reports. Selected attributed figures retain their own conditions. Results from different models, weights, runtimes, workloads or cohorts must be read separately.

License scope

Repository metadata only; per-file, model, data and conversion terms remain separate.

This index publishes original explanations, limited attributed factual selections and source pointers. It does not distribute model weights or source repositories. Third-party material retains its own terms.

Related references — check the checkpoint