safety-research/bloom
bloom - evaluate any behavior immediately 🌸🌱 observed · 2026-08-28
Health v2 · maintenance only
55/100
- Activity 81
- Release rhythm 35
- Longevity 31
Flags: no_releases
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.
- gap_med: n/a
- age_days: 435
- days_rel: n/a
- days_push: 118
- n_releases_24m: 0
Adoption not part of the score
1392 stars · 171 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded
Bloom is a Python tool that automatically generates behavioral evaluation suites for LLMs, probing target models for behaviors like sycophancy, self-preservation, and political bias. It creates diverse test scenarios from a seed configuration, runs conversations with the target model, and scores the results.
Use cases
- evaluate llm for sycophancy
- test if a model exhibits self-preservation behavior
- probe political bias in a chatbot
- generate custom behavioral benchmarks for a language model
- run automated safety evaluations on an llm api
- measure behavior stability under emotional pressure variations
When to choose
- you need to probe a specific LLM behavior beyond fixed benchmarks
- you want reproducible, seed-configurable evaluation suites
- you're doing AI safety research on model behaviors
When to avoid
- you need a fixed, widely-cited benchmark with stable results
- you want actively developed features - the repo is frozen and moved to Meridian Labs
- you need non-LLM software testing
Facets
library · maturity maintenance
llm-inference testing benchmarking agent-framework artificial-intelligence large-language-models machine-learning developer-tools python cli cross-platform llm-evaluation ai-safety behavioral-testing red-teaming sycophancy benchmark-generation
1 source
- readme: https://github.com/safety-research/bloom · fetched 2026-08-28 · d7569d2e013d
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| safety-research/bloom | main | 55 |
For agents
markdown · JSON · MCP: product_card(name="safety-research/bloom")
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem