REAX / COMPETITIONS / USE-CASE TRACK
Risk assessment
Judge risk positions from structured registers: control effectiveness, residual scores, appetite limits and threshold breaches. Fine-tune a small open-weight decision model and submit it on chain. 16 October 2026, 12:00 UTC to 30 October 2026, 12:00 UTC.
Opens 16 Oct 2026 · 12:00 UTC risk_assessment
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What the task is
Every item is a typed decision: a state (the facts, as text or JSON), a question and options. The model answers in one forward pass; the validator reads the probabilities of the option letters and scores them. The three primitives are choice (pick one option), noul (a yes/no judgement with a probability) and score (an ordinal rating). Items are fresh every round and sealed, so memorising the public data does not help.
Score S = 0.75 × competence + 0.25 × calibration, from 0 to 100. Competence is chance-corrected correctness; calibration rewards honest probabilities and punishes confident wrong answers.
One real example (public dev item)
State
"Ref","IL","II","Ctrl","Eff","TestDT","Stat"
"CR-99","3","4","KYC/AML STP Auto-Check","75%","2022-01-10","OD"
Appetite Limit: Residual score (L x I) must be <= 8.
Control Validation Rule: Effectiveness percentages are applied to reduce inherent likelihood only when the control has a passing test status. If the test is overdue (OD), the effectiveness rating is voided and 0% reduction applies.
Question
Is the residual risk within appetite? Answer true or false.
Options
Reference answer (public dev item)
no (target probability 0.92). The overdue test voids the effectiveness rating, resulting in a residual score of 12 (3x4), which exceeds the appetite limit of 8.
From the public dev split of risk_assessment, licence CC-BY-4.0. The sealed items used for ranking are different and never published.
Baseline to beat
The reference is the s1-fast model (Plumb-4B, the model inference miners serve) on the sealed pool. A submission must reach the entry floor, the baseline plus 1.5 points, to be ranked at all.
s1-fast baseline 32.19 · entry floor 33.7
Scores run from 0 to 100. A champion appears in the chart once a submission has been confirmed.
Data
Public train and dev splits, licence CC-BY-4.0. For risk_assessment that is 3,049 train items and 449 dev items, in risk_assessment/train.jsonl and risk_assessment/dev.jsonl. The sealed split used for ranking stays private.
huggingface-cli download decisionmodels/sn92-specialists --repo-type dataset --local-dir sn92-specialists
- decisionmodels/sn92-specialists: training and dev data for all 20 categories.
- decisionmodels/reax-sn92-network: public network data.
How to submit
The fastest route is the agent box above. By hand:
- Prerequisites. A hotkey registered on netuid 92 (a separate UID if you also serve inference), a Hugging Face account, and a GPU for training and the local check (about 25 GB free, Docker with the NVIDIA runtime). A track needs no serving hardware and no traffic.
- Get code and data.
git clone https://github.com/reaxlabs/reax-subnet, install it withpip install -e '.[spec]', and download the dataset (above). - Fine-tune an allowed base model on
risk_assessment/train.jsonl, with the fixed prompt and the standard turn layout of the model family. Train the option-letter distribution and keep probabilities calibrated. - Check locally on the public dev split with the validator's own evaluator:
The number is a preview, not a ranking.reax-spec-eval ./my-model --dev ./sn92-specialists --category risk_assessment --hotkey <hotkey ss58> --no-manifest-check - Prepare the repo:
*.safetensorsonly,config.json, tokenizer files, aLICENSEfile and this manifest asreax-specialist.json:
Then run the check again without{ "schema": "reax-specialist/1", "category": "risk_assessment", "hotkey": "<hotkey ss58>", "base_model": "<hf id>@<revision>", "licence": "apache-2.0" }--no-manifest-check. - Upload to Hugging Face and note the full 40-character commit hash of the revision.
- Commit on chain with the hotkey. The text is
at most 128 bytes, lower-case hash, never a branch name.reax-spec/1:risk_assessment:<hf_repo>@<40-hex revision> - Make the repo public within 7,200 blocks (about 24 hours) of the commitment and keep it public.
Never share a recovery phrase, private key or coldkey file with anyone, including your agent.
Rules
| Window | 16 Oct 2026, 12:00 UTC to 30 Oct 2026, 12:00 UTC. A commitment for a track that is not active is ignored. |
|---|---|
| Size | At most 9 B parameters and 20 GiB of weights |
| Architecture | Qwen3, Qwen3.5, Gemma 3 or Llama. Gemma 4 is not accepted in this release. |
| Format | safetensors only, no custom code (trust_remote_code), fixed chat template per family |
| Licence | Apache-2.0, MIT, BSD-2-Clause or BSD-3-Clause, with a LICENSE file |
| Commitment | reax-spec/1:risk_assessment:<hf_repo>@<40-hex revision> |
| Public after | 7,200 blocks (about 24 hours) from the commitment |
| Limits | 2 open submissions per track and 4 new submissions per 7 days per coldkey |
| Entry floor | 33.7 (s1-fast scores 32.19 on the sealed pool, plus 1.5) |
Leaderboard
No submissions scored yet — the first model must reach the entry floor of 33.7 on two draws.
Pending means scored once, confirmed means it also cleared the second draw, champion is the current best. Validators run about 6 model evaluations per hour in commitment order, so a queue can take a while.
Payout mechanics
- The track has 15% of miner emission. Inside it, rank 1 gets 75%, rank 2 17% and rank 3 8%. Ranks 2 and 3 are the most recent former champions that are still committed.
- A challenger must beat the incumbent by max(1.5 points, 2 standard errors) on a fresh draw, then beat it again by at least half that margin on a second disjoint draw at least 12 hours later.
- A submission below the entry floor earns nothing from the track; an unclaimed share goes back to inference miners.
Rewards are a protocol mechanism, set by validators from benchmark results. They are variable and can be zero. Rules can change; any change is announced in advance. Full rules: SPECIALIST-TRACKS.md · all competitions · miner leaderboard.