CodeSOTAβOriginal site ↗
← Under 1B

CodeSOTA measured / Raw-base loss / Subset

SlayerLab/Slayer139-1.01

1.1204 bits per UTF-8 byte · 20 recent academic documents · lower is better.

17 Oct 2026, 00:58 UTC · strict under-1B cohort · raw-text likelihood · base / ARC-adapted

result.json ↗corpus-manifest.json ↗evaluate_sub1b.py ↗manifest.json ↗sub1b_balanced.py ↗sub1b_gollem.py ↗sub1b_native.py ↗sub1b_slayer139.py ↗

Reproducible scope

{
  "system": {
    "adapter": "slayer139",
    "id": "SlayerLab/Slayer139-1.01",
    "license": "apache-2.0",
    "revision": "2e72c696d7c5cad73dc58606b0751b911dc94495",
    "source": "https://huggingface.co/SlayerLab/Slayer139-1.01",
    "stage": "base / ARC-adapted",
    "track": "raw-base"
  },
  "parameters": 139279760,
  "protocol": {
    "aggregation": "sum document negative log likelihood / log(2) / sum raw UTF-8 bytes",
    "batch_size": 4,
    "benchmark": "codesota-live-arxiv-2026-10-snapshot1",
    "context_tokens": 1024,
    "direction": "min",
    "dtype": "float32",
    "execution": "Native Slayer rows are unpadded and scored separately inside each batch; HF models use masked padded batches",
    "id": "codesota-live-bpb-v1",
    "loader_sources": {
      "sub1b_balanced.py": "f2949b3c2a6f3585ba9eb4b3bc7ef8306afea74492670d7c82d8c3f7e2c2a64b",
      "sub1b_gollem.py": "b9bff95fe326165b5685572727d5c50b1f86a50676932ad5b7da17018965e1d7",
      "sub1b_native.py": "ea56adc25566f7f6745ab882684dfc67e7f1cc48f29e53422fb3cab0cce769e7",
      "sub1b_slayer139.py": "f23a691bb330db4e6311b4b7e83936d5a4c584cc3f61ecf7f7025435ad87d326"
    },
    "metric": "bits_per_utf8_byte",
    "runner_sha256": "458e80b51765480304e062a2ee97dbeea6177055e9a4a70ba9711cc05d0f288a",
    "selection": "20 newest cs.CL abstracts in pinned temporal manifest; domain-specific pilot, not representative general text",
    "start_token_id": 0,
    "start_token_policy": "HF tokenizer BOS, else EOS; native config BOS or token 0; prefix not scored",
    "stride_tokens": 512,
    "task": "language-modeling",
    "tf32": false,
    "tokenization": "raw text, no chat template or added special tokens; every content token scored once"
  },
  "environment": {
    "gpu": "NVIDIA GeForce RTX 3090",
    "platform": "Linux-7.0.0-34-generic-x86_64-with-glibc2.43",
    "python": "3.11.16 (main, Sep  1 2026, 14:18:37) [Clang 22.1.3 ]",
    "torch": "2.8.0+cu128",
    "transformers": "4.56.2"
  }
}

Cost

Model loading 0.68s · loss scoring 0.28s · peak allocated GPU memory 1.02 GiB. GPU-slot time is their sum; corpus collection and tokenization are excluded.

Document-level evidence

Original documentUTF-8 bytesTokensBPB ↓
2610.22355v1 ↗
2026-10-15T17:58:04Z
19983760.9147
2610.22350v1 ↗
2026-10-15T17:57:23Z
18143701.1205
2610.22344v1 ↗
2026-10-15T17:56:32Z
19964081.1503
2610.22333v1 ↗
2026-10-15T17:53:33Z
13222731.0326
2610.22327v1 ↗
2026-10-15T17:52:18Z
17353341.0472
2610.22324v1 ↗
2026-10-15T17:52:12Z
15293311.1312
2610.22322v1 ↗
2026-10-15T17:51:57Z
16873240.9461
2610.22314v1 ↗
2026-10-15T17:51:01Z
16753340.9865
2610.22312v1 ↗
2026-10-15T17:50:57Z
13392491.0604
2610.22300v1 ↗
2026-10-15T17:47:52Z
19734121.0865
2610.22298v1 ↗
2026-10-15T17:46:37Z
15733211.2180
2610.22294v1 ↗
2026-10-15T17:44:46Z
10041991.0538
2610.22292v1 ↗
2026-10-15T17:43:47Z
13763131.1481
2610.22273v1 ↗
2026-10-15T17:35:17Z
15993311.1259
2610.22249v1 ↗
2026-10-15T17:22:11Z
14253191.2428
2610.22244v1 ↗
2026-10-15T17:19:40Z
19694551.3798
2610.22236v1 ↗
2026-10-15T17:15:01Z
13392721.3029
2610.22209v1 ↗
2026-10-15T16:58:12Z
16173031.0143
2610.22196v1 ↗
2026-10-15T16:46:47Z
13062891.3946
2610.22195v1 ↗
2026-10-15T16:45:59Z
12592711.1148