Dontopedia

GPT-2 Small

From Dontopedia, the open, paraconsistent wiki. (Last updated 2026-06-06.)

GPT-2 Small has 64 facts recorded in Dontopedia across 12 references, with 6 live disagreements.

64 facts·51 predicates·12 sources·6 in dispute

Mostly:trained on dataset(4), has params(3), rdf:type(3)

Maturity scale raw canonical shape-checked rule-derived certified

Inbound mentions (13)

Other subjects in dontopedia point AT this entity as a value. These are inverse relationships — e.g. "X motherOf this subject" — and answer questions the forward facts can't. Grouped by predicate.

referencesModelReferences Model(2)

comparesSubjectCompares Subject(1)

comparesToCompares to(1)

comparesUnfavorablyToGpt2InTokensCompares Unfavorably to Gpt2 in Tokens(1)

correspondsToLevelCorresponds to Level(1)

dataVolumeComparedToData Volume Compared to(1)

determinesCoherenceThresholdDetermines Coherence Threshold(1)

hasSignificantlyFewerTokensThanHas Significantly Fewer Tokens Than(1)

involvesEntityInvolves Entity(1)

isSufficientIs Sufficient(1)

muchSmallerThanMuch Smaller Than(1)

usedForComparisonUsed for Comparison(1)

Other facts (61)

The long tail: predicates that appear too rarely to warrant their own section. Filter or scroll to find a specific one. Each row links to its source.

61 facts
PredicateValueRef
Trained on DatasetWebtext[1]
Trained on DatasetWebtext[3]
Trained on DatasetWebtext[8]
Trained on DatasetWebtext[9]
Has Params124000000[1]
Has Params124M[1]
Has Params124000000[5]
Rdf:typeModel Architecture[8]
Rdf:typeModel[9]
Rdf:typeLanguage Model[11]
Achieved Ppl onPenn Treebank[1]
Achieved Ppl onWikitest 103[1]
Parameter Count124000000[8]
Parameter Count117000000[10]
Performs on BenchmarkWikitext 103 Test[8]
Performs on BenchmarkPenn Treebank[8]
Ppl Measured onHeld Out Test Set[1]
Differs From Anchor Kan in Params124m Vs 145m[1]
Uses AttentionSoftmax O L2[1]
Trained on Tokens8-9B[1]
Has Context Length1024[1]
Tokens Seen~8-9B[1]
References Benchmark DatasetsWikitest 103 Penn Treebank[1]
Has Num Heads12[2]
Has Total Params~124M[2]
Has Dimensionality768[2]
References Known ArchitectureTrue[2]
Has Num Layers12[2]
Needed Tokens to Become Coherent40000000000[3]
Has Parameters117M[4]
Benchmarked at Bpb~1.0[4]
Is Baseline Modeltrue[5]
Tokens Per Byte0.29[5]
Byte Normalized Nats Per Byte0.29[5]
Byte Normalized Nats Per Token1[5]
Uses Bpe Tokenizertrue[5]
Achieves Bpb0.97[5]
Byte Normalized Bpb0.42[5]
Has Params Value124000000[6]
Has Model Size500 MB[6]
Is BaselineComparison[6]
Referenced As BenchmarkSeq Len 2048[7]
Context Length1024[8]
Evaluated onHeld Out Test Set[8]
Uses Attention MechanismSoftmax O L2[8]
Tokens at Completion8000000000[8]
Required Training Token Count40000000000[9]
Achieved Coherence With Token Count~40B tokens[9]
Has Performance Metric1[10]
Performance Metric UnitBPB[10]
Parameter Multiplier Relative14[10]
Training Step Multiplier Relative15[10]
Has Parameter Count124000000[11]
Has Bpb0.97[11]
Tested onWebText test set[11]
Has Nats Per Token1[11]
Has Tokens Per Byte0.29[11]
Has Nats Per Byte0.29[11]
Has Byte Normalized Bpb0.42[11]
Param Count124000000[12]
Size524288000[12]

Timeline

Timeline axis is valid_time — when each source says the fact was true in the world, not when Dontopedia learned about it. Retracted rows are kept for provenance; coloured stripes indicate the context kind.

pplMeasuredOnblah/watt-activation/part-92
ex:held-out-test-set
achievedPPLOnblah/watt-activation/part-92
ex:penn-treebank
achievedPPLOnblah/watt-activation/part-92
ex:wikitest-103
differsFromAnchorKANInParamsblah/watt-activation/part-92
ex:124m-vs-145m
usesAttentionblah/watt-activation/part-92
ex:softmax-o-l2
trainedOnTokensblah/watt-activation/part-92
8-9B
hasContextLengthblah/watt-activation/part-92
1024
trainedOnDatasetblah/watt-activation/part-92
ex:webtext
tokensSeenblah/watt-activation/part-92
~8-9B
hasParamsblah/watt-activation/part-92
124000000
hasParamsblah/watt-activation/part-92
124M
referencesBenchmarkDatasetsblah/watt-activation/part-92
ex:wikitest-103-penn-treebank
hasNumHeadsblah/watt-activation/part-110
12
hasTotalParamsblah/watt-activation/part-110
~124M
hasDimensionalityblah/watt-activation/part-110
768
referencesKnownArchitectureblah/watt-activation/part-110
ex:true
hasNumLayersblah/watt-activation/part-110
12
neededTokensToBecomeCoherentblah/watt-activation/part-162
40000000000
trainedOnDatasetblah/watt-activation/part-162
ex:webtext
hasParametersblah/watt-activation/part-326
117M
benchmarkedAtBpbblah/watt-activation/part-326
~1.0
isBaselineModelblah/watt-activation/part-338
true
tokensPerByteblah/watt-activation/part-338
0.29
byteNormalizedNatsPerByteblah/watt-activation/part-338
0.29
byteNormalizedNatsPerTokenblah/watt-activation/part-338
1
usesBpeTokenizerblah/watt-activation/part-338
true
hasParamsblah/watt-activation/part-338
124000000
achievesBpbblah/watt-activation/part-338
0.97
byteNormalizedBpbblah/watt-activation/part-338
0.42
hasParamsValueblah/watt-activation/part-467
124000000
hasModelSizeblah/watt-activation/part-467
500 MB
isBaselineblah/watt-activation/part-467
ex:comparison
referencedAsBenchmarkblah/watt-activation/part-61
ex:seq-len-2048
typeblah/watt-activation/92
ex:ModelArchitecture
labelblah/watt-activation/92
GPT-2 Small
parameterCountblah/watt-activation/92
124000000
performsOnBenchmarkblah/watt-activation/92
ex:wikitext-103-test
performsOnBenchmarkblah/watt-activation/92
ex:penn-treebank
trainedOnDatasetblah/watt-activation/92
ex:webtext
contextLengthblah/watt-activation/92
1024
evaluatedOnblah/watt-activation/92
ex:held-out-test-set
usesAttentionMechanismblah/watt-activation/92
ex:softmax-o-l2
tokensAtCompletionblah/watt-activation/92
8000000000
typeblah/watt-activation/162
ex:Model
labelblah/watt-activation/162
GPT-2 small
requiredTrainingTokenCountblah/watt-activation/162
40000000000
trainedOnDatasetblah/watt-activation/162
ex:webtext
achievedCoherenceWithTokenCountblah/watt-activation/162
~40B tokens
hasPerformanceMetricblah/watt-activation/324
1
performanceMetricUnitblah/watt-activation/324
BPB
parameterCountblah/watt-activation/324
117000000
parameterMultiplierRelativeblah/watt-activation/324
14
trainingStepMultiplierRelativeblah/watt-activation/324
15
typeblah/watt-activation/336
ex:LanguageModel
hasParameterCountblah/watt-activation/336
124000000
hasBPBblah/watt-activation/336
0.97
testedOnblah/watt-activation/336
WebText test set
hasNatsPerTokenblah/watt-activation/336
1
hasTokensPerByteblah/watt-activation/336
0.29
hasNatsPerByteblah/watt-activation/336
0.29
hasByteNormalizedBPBblah/watt-activation/336
0.42
labelblah/watt-activation/465
GPT-2 small
paramCountblah/watt-activation/465
124000000
sizeblah/watt-activation/465
524288000

References (12)

12 references
  1. [1]Part 9212 facts
    ctx:discord/blah/watt-activation/part-92
  2. [2]Part 1105 facts
    ctx:discord/blah/watt-activation/part-110
  3. [3]Part 1622 facts
    ctx:discord/blah/watt-activation/part-162
  4. [4]Part 3262 facts
    ctx:discord/blah/watt-activation/part-326
  5. [5]Part 3388 facts
    ctx:discord/blah/watt-activation/part-338
  6. [6]Part 4673 facts
    ctx:discord/blah/watt-activation/part-467
  7. [7]Part 611 fact
    ctx:discord/blah/watt-activation/part-61
  8. [8]9210 facts
    ctx:discord/blah/watt-activation/92
    • full textwatt-activation-92
      text/plain3 KBdoc:agent/watt-activation-92/a597b55a-3d12-478b-951d-f09c655a8870
      Show excerpt
      [2026-03-08 01:46] xenonfun: ``` Direct comparison is tricky but here are the reference points: GPT-2 Small (124M) published benchmarks: - WikiText-103 test: 29.4 PPL - Penn Treebank: 65.9 PPL - Trained on ~8-9B tokens of WebText
  9. [9]1625 facts
    ctx:discord/blah/watt-activation/162
    • full textwatt-activation-162
      text/plain2 KBdoc:agent/watt-activation-162/60b4e03a-418d-44da-a803-c9585844c73e
      Show excerpt
      [2026-03-09 18:40] xenonfun: ⏺ Here's my assessment: Speed: Excellent - 265 tok/s decode on M2 Ultra (idle), 14-27ms prefill. Very fast for 108M params. The compiled O(1) recurrent decode is working well.
  10. [10]3245 facts
    ctx:discord/blah/watt-activation/324
    • full textwatt-activation-324
      text/plain2 KBdoc:agent/watt-activation-324/5428b43d-e96d-4178-8924-6d7c75574aa4
      Show excerpt
      [2026-03-15 03:48] xenonfun: ## Design (files: Screenshot_2026-03-14_at_11.48.03_PM.png) [2026-03-15 03:49] xenonfun: (files: Screenshot_2026-03-14_at_11.49.32_PM.png) [2026-03-15 04:03] xenonfun: You went from 2.39 → 1.572 today. You cros
  11. [11]3368 facts
    ctx:discord/blah/watt-activation/336
    • full textwatt-activation-336
      text/plain3 KBdoc:agent/watt-activation-336/04f318bf-4029-460c-b2ce-82900263e51e
      Show excerpt
      [2026-03-15 15:12] xenonfun: ⏺ Step 2000 results (bs=512 seq=256 (its pointless to use higher bandwidth cuts off hurts quality of mappings beyond this)) so trying optimal run, high BS smooth out variance considerable. Eval (mixed_bytes v
  12. [12]4653 facts
    ctx:discord/blah/watt-activation/465
    • full textwatt-activation-465
      text/plain2 KBdoc:agent/watt-activation-465/946aff72-543d-4656-a5d0-4ba8931d0674
      Show excerpt
      [2026-03-21 18:30] xenonfun: (files: Screenshot_2026-03-21_at_2.30.06_PM.png) [2026-03-21 18:33] xenonfun: I don't think we can really get much smaller of a model than this: ``` ⏺ Here's the size breakdown for all configs we're testing:

See also

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