vllm-project/speculators
A unified library for building, evaluating, and storing speculative decoding algorithms for LLM inference in vLLM
⚡ Executive Summary & Quick Facts
Authoritative Sourcespeculators is speculators is an open-source project written in Python: A unified library for building, evaluating, and storing speculative decoding algorithms for LLM inference in vLLM..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of October 2026), vllm-project/speculators has accumulated 912 GitHub stars and 265 forks. It is written in Python, licensed under Apache-2.0, and ranks #7,798 globally. It is actively maintained with the latest commit recorded on Oct 21, 2026.”
| Repository | vllm-project/speculators ↗ |
|---|---|
| Primary Category | speculative decoding |
| Language & Stack | Python |
| Software License | Apache-2.0 |
| Community Traction | ★ 912 stars · ⑂ 265 forks · #7,798 globally |
| Maintenance | ● Active (Last commit: Oct 21, 2026) · 179 open issues |
| Target Audience | Developers and engineering teams building with Python, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 97/100 · Grade A+Yes, speculators is actively maintained. Continuous telemetry recorded the last code commit on Oct 21, 2026 (10 days ago). Supported by 912 stars and 265 community forks, this repository holds a calculated health index of 97/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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+23
STARS · LAST 30 DAYS
1
PER DAY
#1,101
MOST-STARRED Python
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +23 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +5 | +13 |
speculators gained 23 stars in the last 30 days, about 1 a day, and now has 912. It is about 2 years old and has averaged roughly 456 stars a year. It ranks #1,101 among Python repositories and #7,798 across all languages on GitHubRepo.
Trending Record
9
DAYS ON TRENDING
#8916
BEST RANK
Oct 21, 2026
FIRST APPEARANCE
Active
STATUS TODAY
speculators has maintained a continuous presence across global trending indexes, peaking at #8916. Below is the 30-day activity profile:
💡 Overview
speculators is an open-source project written in Python: A unified library for building, evaluating, and storing speculative decoding algorithms for LLM inference in vLLM.
Engineered for speed, consistency, and developer ease, it solves common hurdles in speculative-decoding. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in Python for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ pip install speculators⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Python >= 3.9, pip, virtualenv
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
speculators coordinates its core functionality through a modular Python pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Production System Integration
Embed speculators into Python backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open Apache-2.0 license.
🚀 Getting Started
Install speculators using your package manager: `pip install speculators`
Initialize your project workspace or configuration file for speculators.
Import speculators into your codebase or invoke it directly from your terminal.
Execute your test suite or run `speculators --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Python, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
vllm-project/speculators is currently ranked #7,798 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #7,790 | anthropics/buffa | Rust | ★ 914 | Compare ↗ |
| #7,790 | cayu-dev/cayu | Python | ★ 914 | Compare ↗ |
| #7,795 | ssokolow/quicktile | Python | ★ 913 | Compare ↗ |
| #7,795 | pymanopt/pymanopt | Python | ★ 913 | Compare ↗ |
| #7,795 | aload0/AppLock | Kotlin | ★ 913 | Compare ↗ |
| #7,798 | vllm-project/speculators This Project | Python | ★ 912 | |
| #7,798 | istio/proxy | Go | ★ 912 | Compare ↗ |
| #7,798 | eclipse-vertx/vertx-sql-client | Java | ★ 912 | Compare ↗ |
| #7,798 | lakasir/lakasir | PHP | ★ 912 | Compare ↗ |
| #7,798 | j-brooke/FracturedJson | C# | ★ 912 | Compare ↗ |
| #7,798 | matter-js/matter.js | TypeScript | ★ 912 | Compare ↗ |
Frequently Asked Questions
What does speculators do? +
A unified library for building, evaluating, and storing speculative decoding algorithms for LLM inference in vLLM
Is speculators actively maintained in 2026? +
Yes, speculators is actively maintained. The latest code push was recorded on Oct 21, 2026 (10 days ago). It holds a calculated Maintenance Health Score of 97/100 (A+ rating) with 912 stars and 179 open issues.
What language is speculators written in? +
The primary language is Python. Topics include: speculative-decoding.
How many stars does speculators have? +
speculators has 912 stars and 265 forks on GitHub.
How does speculators rank among GitHub repositories? +
With 912 stars, vllm-project/speculators is ranked #7,798 globally across all repositories tracked on GitHubRepo and #1,101 among Python projects.
What license is speculators distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
