20260223171146_et7ccompletedchat9.99M params1h 28m elapsed · Updated 8m ago
6L / 256D / 8H · helios · bpe-4k · adamw· Created Feb 23, 2026 5:12 PM
Step 20,000 / 20,000100.0%
4.3703
Loss?
3.9869
Best Loss?
-47.6% from start
4.7247
Val Loss?
best: 4.7247
2.83e-5
Learning Rate?
7,639
Throughput?
tok/s (avg)
536
Speed?
ms/iter (avg)
179.212
Grad Norm?
avg: 133.464
40.96M
Tokens
processed
62ms
Forward
12% of step
413ms
Backward
77% of step
25ms
GPU Sync
5% of step
1,026
GPU Ops
per step
1.5%
MFU
model FLOPS util
6.6x
Bwd/Fwd
ratio
Loss Curve ?
Validation / selection
Run diagnostics
Gradient + Loss
Train/val loss with validation, warmup, overfit, and instability markers.
Search-aware view
Architecture
Layers?6
Embedding?256
Heads?8
Vocab?4,000
Context?256
Dropout?0
Parameters?9.99M
Training Config
Total iters?20,000
Batch size?16
Max LR?0.00005
Optimizer?adamw
Backend?helios
Tokenizer?bpe-4k
Seed?42
Weight decay?0.1
Grad clip?5
Eval interval?1000
GPU & VRAM
Learning Rate
Grad Norm
Step Time Breakdown
Step Time Breakdown
Sample Generations (5)
#CheckpointPrompt (preview)Generated
1-<|user|> Hello, how are you? <|assistant|>2d ago
Prompt
<|user|> Hello, how are you? <|assistant|>
Output
<|user|> Hello, how are you? <|assistant|>
<|user|> i got p, just just gae nara real on ial ty a files is sima lonnt on <|user|> Oh that a genk t|>
<|assistant|> I can fal, i
2-<|user|> What do you like to do for fun? <|assistant|>2d ago
Prompt
<|user|> What do you like to do for fun? <|assistant|>
Output
<|user|> What do you like to do for fun? <|assistant|>
<|user|> Hier burrrend? <|assistant|> i cfo <|assistant|> I like hik ohes bc <|user|> i s<|enu <|assistant|> i know the moval statese <|assistant|> HTHonn
3-<|user|> Tell me about yourself. <|assistant|>2d ago
Prompt
<|user|> Tell me about yourself. <|assistant|>
Output
<|user|> Tell me about yourself. <|assistant|>
<|user|> WEus the me<|end_of_text|>
<|assistant|> SOMaa per <|user|> Whatext|>
<|assistant|> I got a <|assistant|> I don't i <|assistant|> I can pales <|assistant|> I
4-In the beginning 2d ago
Prompt
In the beginning
Output
In the beginning to a <|user|> I drost the swit? <|user|> T <|user|> I hahatk im is na <|assistant|> i gotte <|user|> ym<|end_of_text|>
<|assistant|> I’m <|user|> How are you <|user|> How are the wels <|user|> Alm od <|assistant|> what the swhat’s <|user|> id_tarch idont clazy <|user|> Wahh <|user|> im not get the h<|en
5-We the People of 2d ago
Prompt
We the People of
Output
We the People of it on my acet, not just t. That doesn’s <|assistant|> yeah <|user|> NGokrn F <|assistant|> YMUNOUS <|assistant|> ASTs, but cant <|assistant|> WIDMAl<|end_of_text|>
<|user|> Domslag ERE D<|end_of_text|>
<|assistant|> FRENGS A SS <|assistant|> AS
{
"vocabSize": 4000,
"blockSize": 256,
"nLayer": 6,
"nEmbd": 256,
"nHead": 8,
"dropout": 0
}{
"iters": 20000,
"batchSize": 16,
"lr": 0.00005,
"lrMin": 0.000005,
"warmupIters": 500,
"beta1": 0.9,
"beta2": 0.95,
"eps": 0.000001,
"weightDecay": 0.1,
"gradClip": 5,
"evalInterval": 1000,
"evalIters": 10,
"seed": 42,
"backend": "helios",
"tokenizer": "bpe-4k",
"optimizer": "adamw",
"logLevel": "info",
"trace": true,
"gradAccumSteps": 1,
"sampleInterval": 1000
}