{"adoption": {"forks": 285, "observed_at": "2026-08-28T04:08:27.850194+00:00", "stars": 3874}, "canonical_url": "https://ross.abutalabs.com/products/simplerl-reason", "card": {"archived": false, "artifact_type": "library", "description": "Simple RL training for reasoning", "domain": ["large-language-models", "machine-learning", "deep-learning"], "enriched": true, "function": ["llm-training", "reinforcement-learning", "machine-learning"], "health_score": 55, "homepage": null, "language": "Python", "license": "MIT", "license_family": "permissive", "maturity": "active", "member_repos": ["hkust-nlp/simpleRL-reason"], "name": "hkust-nlp/simpleRL-reason", "platform": ["python"], "pushed_at": "2025-12-23T13:44:52+00:00", "repo": "hkust-nlp/simpleRL-reason", "stars": 3874, "tags": ["rlhf", "rule-based-reward", "zero-rl", "math-reasoning", "verl", "model-training", "research-code", "natural-language-processing", "gpu", "linux"], "topics": [], "urls": [], "use_cases": ["train an LLM with reinforcement learning to improve math reasoning", "run zero RL training on base models like Qwen2.5 or Llama3", "reproduce SimpleRL-Zoo paper results", "compare reasoning behaviors across models during RL training", "fine-tune a 7B model with only 8K examples and rule-based rewards", "analyze response length and accuracy trends during RL training"], "what_it_is": "A research codebase from HKUST-NLP implementing a simple reinforcement learning recipe (rule-based rewards on GSM8K/Math data) to train LLMs' reasoning abilities from base models without SFT. It includes training/eval code, model checkpoints for 10 base models, and analysis tools accompanying the SimpleRL-Zoo paper.", "when_to_avoid": ["you need production-grade, supported LLM training infrastructure", "you want RLHF with human preference data or reward models", "you need SFT pipelines or general instruction tuning", "you lack multi-GPU resources for large model training"], "when_to_choose": ["you want a minimal, proven RL recipe for eliciting reasoning in base LLMs", "you need to reproduce or extend the SimpleRL-Zoo results", "you want to train with rule-based rewards instead of a reward model", "you're researching emergent reasoning behaviors during RL"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/simplerl-reason", "repo": "hkust-nlp/simpleRL-reason", "role": "main", "score": 47}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:08:27.850194+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T18:25:46.882681+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b2c7ca8b4770d17c429e165a5ad17994232d13bd430c11db74acecf6a9f29a26", "fetched_at": "2026-08-28T04:08:27.850194+00:00", "kind": "readme", "missing": false, "url": "https://github.com/hkust-nlp/simpleRL-reason"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:08:27.850194+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T18:25:46.882681+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b2c7ca8b4770d17c429e165a5ad17994232d13bd430c11db74acecf6a9f29a26", "fetched_at": "2026-08-28T04:08:27.850194+00:00", "kind": "readme", "missing": false, "url": "https://github.com/hkust-nlp/simpleRL-reason"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T18:25:46.882681+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b2c7ca8b4770d17c429e165a5ad17994232d13bd430c11db74acecf6a9f29a26", "fetched_at": "2026-08-28T04:08:27.850194+00:00", "kind": "readme", "missing": false, "url": "https://github.com/hkust-nlp/simpleRL-reason"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:08:27.850194+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:08:27.850194+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:08:27.850194+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T18:25:46.882681+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b2c7ca8b4770d17c429e165a5ad17994232d13bd430c11db74acecf6a9f29a26", "fetched_at": "2026-08-28T04:08:27.850194+00:00", "kind": "readme", "missing": false, "url": "https://github.com/hkust-nlp/simpleRL-reason"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:08:27.850194+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:08:27.850194+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T18:25:46.882681+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b2c7ca8b4770d17c429e165a5ad17994232d13bd430c11db74acecf6a9f29a26", "fetched_at": "2026-08-28T04:08:27.850194+00:00", "kind": "readme", "missing": false, "url": "https://github.com/hkust-nlp/simpleRL-reason"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:08:27.850194+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:08:27.850194+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:08:27.850194+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T18:25:46.882681+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b2c7ca8b4770d17c429e165a5ad17994232d13bd430c11db74acecf6a9f29a26", "fetched_at": "2026-08-28T04:08:27.850194+00:00", "kind": "readme", "missing": false, "url": "https://github.com/hkust-nlp/simpleRL-reason"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:08:27.850194+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:08:27.850194+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T18:25:46.882681+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b2c7ca8b4770d17c429e165a5ad17994232d13bd430c11db74acecf6a9f29a26", "fetched_at": "2026-08-28T04:08:27.850194+00:00", "kind": "readme", "missing": false, "url": "https://github.com/hkust-nlp/simpleRL-reason"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T18:25:46.882681+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b2c7ca8b4770d17c429e165a5ad17994232d13bd430c11db74acecf6a9f29a26", "fetched_at": "2026-08-28T04:08:27.850194+00:00", "kind": "readme", "missing": false, "url": "https://github.com/hkust-nlp/simpleRL-reason"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T18:25:46.882681+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b2c7ca8b4770d17c429e165a5ad17994232d13bd430c11db74acecf6a9f29a26", "fetched_at": "2026-08-28T04:08:27.850194+00:00", "kind": "readme", "missing": false, "url": "https://github.com/hkust-nlp/simpleRL-reason"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T18:25:46.882681+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "b2c7ca8b4770d17c429e165a5ad17994232d13bd430c11db74acecf6a9f29a26", "fetched_at": "2026-08-28T04:08:27.850194+00:00", "kind": "readme", "missing": false, "url": "https://github.com/hkust-nlp/simpleRL-reason"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 58, "longevity": 41, "rhythm": 35}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": ["no_releases"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 585, "days_push": 253, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 47, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}