hexo-ai/sia
SIA is a Self Improving AI framework to autonomously improve the performance of any AI system (Model / Agent) on a benchmark task. observed · 2026-08-28
Health v2 · maintenance only
59/100
- Activity 99
- Release rhythm 35
- Longevity 11
Flags: no_releases young
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-02. Adoption (stars, forks) is never an input.
- gap_med: n/a
- age_days: 161
- days_rel: n/a
- days_push: 7
- n_releases_24m: 0
Adoption not part of the score
2123 stars · 254 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded
SIA is a Python framework implementing a self-improving AI loop in which a Meta-Agent generates a task-specific Target Agent and a Feedback Agent iteratively updates both the agent's harness and model weights to improve benchmark performance. It is the official open-source implementation of the SIA paper (Hebbar et al., 2026) and reports state-of-the-art results on benchmarks like MLE-Bench, LawBench, and CUDA kernel optimization.
Use cases
- automatically improve an AI agent's performance on a benchmark task
- run a self-improving loop that updates agent harness and weights
- optimize LLM agents for Kaggle-style ML competitions
- improve model performance on scientific tasks like RNA denoising
- generate and refine task-specific agents autonomously
- benchmark self-improving agent systems
When to choose
- you want an agent system that autonomously improves itself over successive generations
- you need to optimize a model or agent against a measurable benchmark task
- you are researching self-improving or meta-learning agent architectures
- you want to reproduce or build on the SIA paper's results
When to avoid
- you need a simple, static agent pipeline without iterative self-modification
- you lack the compute budget for repeated training and evaluation loops
- you need a production-ready, battle-tested framework rather than a research system
- your task has no clear automated evaluation signal for the feedback loop
Facets
framework · maturity active
agent-framework llm-training machine-learning benchmarking artificial-intelligence machine-learning large-language-models python self-improving-ai meta-agent feedback-loop agent-optimization llm-agents autonomous-agents research ai-agents linux macos gpu
2 sources
- readme: https://github.com/hexo-ai/sia · fetched 2026-08-28 · 1e68c7ca4676
- homepage: https://hexolabs.com/ · fetched 2026-08-29 · 0ad1be7893cf
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| hexo-ai/sia | main | 59 |
For agents
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem