concordance_v2_20260227082149_my7xstaleconcordance306.73M params4h 11m elapsed · Updated 45d ago
21L / 1024D / 16H · helios · bpe-64k · adamw· Created Feb 27, 2026 8:22 AM
Step 1,010 / 20,0005.1%
7.0599
Loss?
4.1683
Best Loss?
-30.3% from start
7.2155
Val Loss?
best: 6.7292
3.33e-4
Learning Rate?
130
Throughput?
tok/s (avg)
15,743
Speed?
ms/iter (avg)
1.335
Grad Norm?
avg: 1.543
2.07M
Tokens
processed
1668ms
Forward
11% of step
13652ms
Backward
87% of step
83ms
GPU Sync
1% of step
9,078
GPU Ops
per step
0.2%
MFU
model FLOPS util
8.2x
Bwd/Fwd
ratio
Loss Curve ? click any chart to add markers
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Architecture
Layers?21
Embedding?1024
Heads?16
Vocab?19,777
Context?512
Dropout?0
Parameters?306.73M
Training Config
Total iters?20,000
Batch size?1
Max LR?0.0006
Optimizer?adamw
Backend?helios
Tokenizer?bpe-64k
Seed?42
Weight decay?0.1
Grad clip?1
Eval interval?100
Throughput (tok/s)
Step Time (ms/iter)
GPU & VRAM
Perplexity
Train/Val Gap
Learning Rate
Grad Norm
Smoothed Loss (EMA)
Loss Velocity
Gradient Clipping
GPU Operations
Step Time Breakdown
Forward
Backward
Grad Norm
Optimizer
GPU Sync
Data
Timing Phase Lines
Backward / Forward Ratio
Transformer Layer Analysis
Gradient Norm Heatmap
Per-Layer Gradient Evolution
Checkpoints (0) ?
No checkpoints saved
Sample Generations (3)
#CheckpointPrompt (preview)Generated
1-The 45d ago
Prompt
The
Output
The to c = "] avisar; led by ed or e, ["s sta Si. - - 0 8 b - - 0 8/5K3, { "aroen to and and Tmul
2-When in the Course of human events45d ago
Prompt
When in the Course of human events
Output
When in the Course of human eventss 1/3KAR1 unmapy ft-, te, Sches-e of the A1/8/2Q2R2/4K-dyed o it of the mthat of ed
3-It was a dark and stormy45d ago
Prompt
It was a dark and stormy
Output
It was a dark and stormyk5ed s. J-v B/8/8emapof the felz-that was as snulzMHLMor ling of zmules Nmain CR4 GRR
Model Config (JSON)
{
"vocabSize": 19777,
"blockSize": 512,
"nLayer": 21,
"nEmbd": 1024,
"nHead": 16,
"dropout": 0,
"ffnActivation": "swiglu"
}Training Config (JSON)
{
"iters": 20000,
"batchSize": 1,
"lr": 0.0006,
"lrMin": 0,
"warmupIters": 0,
"beta1": 0.9,
"beta2": 0.95,
"eps": 1e-8,
"weightDecay": 0.1,
"gradClip": 1,
"evalInterval": 100,
"evalIters": 10,
"seed": 42,
"backend": "helios",
"tokenizer": "bpe-64k",
"optimizer": "adamw",
"logLevel": "info",
"trace": false,
"gradAccumSteps": 4,
"sampleInterval": 200,
"spikeThreshold": 0,
"syncEvery": 1,
"gcEvery": 0,
"packed": false,
"symbio": false,
"symbioConfig": null
}