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BoCoEL
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BoCoEL

rentruewang.com·Infrastructure

BoCoEL is an open-source tool that leverages Bayesian optimization to efficiently evaluate large language models by selecting a small, meaningful subset of test data. It encodes entries into embeddings and optimizes evaluation coverage, reducing resource usage for researchers and model evaluators. The project is now archived.

Open SourceBSD-3-Clause
API
B
BoCoEL preview
Visit rentruewang.com↗
⭐289
stars
🍴16
forks
✓5
features
📅2023
since

Overview

5 features

BoCoEL is a LLM eval & observability product. It focuses on reducing the computational cost and time of evaluating large language models by selecting optimal test subsets using Bayesian optimization. It is built as an open-source project for AI researchers and model evaluators. BoCoEL is open source under the BSD-3-Clause license. The product ships for API.

BoCoEL first shipped in 2023. Development happens publicly on GitHub with 289 stars and 1 commits in the last 90 days. Key capabilities include bayesian optimization, corpus selection, and model evaluation. The product is being sunset.

  • ✓Bayesian optimization
  • ✓Corpus selection
  • ✓Model evaluation
  • ✓API access
  • ✓Embeddings encoding

Tags

bayesian-optimizationllm-evaluationcorpus-selectionapi-toolmodel-testing

AI capabilities

TextWeights: Open

Built with & integrations

AI providers
openailocal_oss
Runs on
API-only

Trust & compliance

LicenseBSD-3-Clause
Verified signals
✓ HTTPS✓ Open Source✓ Free tier✓ GitHub · ★ 289✓ Active maintenance

Recent events

Latest indexed changes and source events

  1. IndexedJun 27, 2:31 AM

    Listing verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about BoCoEL

What does BoCoEL do?
BoCoEL focuses on reducing the computational cost and time of evaluating large language models by selecting optimal test subsets using Bayesian optimization. It is catalogued under LLM eval & observability on PulseGate.
Who is BoCoEL for?
BoCoEL is an open-source project built for AI researchers and model evaluators.
Is BoCoEL free?
Yes — BoCoEL is open source under the BSD-3-Clause license and free to use.
What platforms does BoCoEL run on?
BoCoEL runs on API.
Is BoCoEL still maintained?
The product is being sunset according to the latest indexed signals.
What are alternatives to BoCoEL?
Similar tools tracked by PulseGate include Iol Bnb Test, OLMo 3 7B School Of Reward Hacks Kld, and OLMo 3 7B School Of Reward Hacks Last Third Sft.Iol Bnb TestOLMo 3 7B School Of Reward Hacks KldOLMo 3 7B School Of Reward Hacks Last Third Sft
When did BoCoEL launch?
BoCoEL first shipped in 2023.
Is BoCoEL open source?
Yes — BoCoEL is open source under the BSD-3-Clause license, developed on GitHub.

At a glance

Platforms
Api
Languages
English
Open source
Yes · ★ 289
License
BSD-3-Clause
First seen
Jan 10, 2024
Activity
🟢 Active
Status
🔴 Sunsetting
Built for
AI researchers and model evaluators
Model
Open source
Solves
Reducing the computational cost and time of evaluating large language models by selecting optimal test subsets using Bayesian optimization.

Developer

Rentruewang
Team
↗ GitHub

Open source

View on GitHub →
⭐ Stars
289
🍴 Forks
16
Open issues
6
Last commit
2mo ago
Commits 90d
1
Contributors
7
Authorship
Team
Default branch
main

Live coverage

Confidence
High · 94
Indexed
Jun 27, 2026
Lifecycle
Alive
Activity
Active
First seen
Jan 2024
Last seen
4w ago
Identity audit (9)
Entity ID
cmqvqwvxj017st9slegdsaev3
Slug
archive-bocoel-rentruewang-com
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jun 27, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jun 27, 2026
Canonical URL
https://bocoel.rentruewang.com/

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