math-nothink-o7b-20260908
Public freeze of Math NoThink source expert θ_s for ICLR 2027 task-vector transfer. Not a chatbot. Endpoint is the score. Do not promote milestones.
run_id=math_six_arms_train_v3_eot_20260908. Replaces the private 20260902 src freeze for this v3 EOT recipe; does not overwrite nothink-src-*-20260902.
Score (Exact-240)
AIME24+25 × seeds 42–45, EvalScope reviews, n=240.
| Model | Official /240 |
|---|---|
| This endpoint | 38 |
| Same-run Base | 24 |
τ_s = θ_s − θ_0. θ_0 is allenai/Olmo-3-1025-7B rev 996971efdc504b81f0a6caf73a6c92f976254b9c.
Identity
| Field | Value |
|---|---|
| Arm | O7B-NOTHINK-EP-X |
| Updates / tokens | 175 / 11,441,234 |
| Recipe | LoRA r64/α128, TPU 65536, 2ep row-matched, seed 42, Qwen tail 151643 / O7B tail 100257, B-rows both sides [100257] |
Merged model.safetensors sha256 | 7374e4595494492ff9a077251e9bb502c53558e9cbea539a9bb5e361be0ef458 |
| Endpoint adapter sha256 | f455b0193d3b8065e86b9cd31c5a61f234eaf795c1a60d0d3def1bee0da4aa89 |
Root of merged weights is this repo. Endpoint LoRA is in adapter/. MERGE_RECEIPT.json is the merge audit.
Load
from transformers import AutoModelForCausalLM, AutoTokenizer
m = AutoModelForCausalLM.from_pretrained("modrill/math-nothink-o7b-20260908", torch_dtype="bfloat16", device_map="auto")
tok = AutoTokenizer.from_pretrained("modrill/math-nothink-o7b-20260908")