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4.8 out of 5 stars. Excellent.
4.8(890)

TurboQuant

Revolutionary KV cache compression achieving 6x memory reduction and 8x speedup for LLM inference with zero accuracy loss.

Free·Best for ·1 min
Updated April 4, 2026Certified
Open SourceFree Tier
1

What is TurboQuant?

TurboQuant is a breakthrough LLM optimization technique that solves the KV cache memory bottleneck through innovative PolarQuant compression and QJL (Quantize-Just-in-time with Lossless-decompression) algorithm. Released March 2026, it achieves 6x memory reduction while maintaining 100% accuracy, enabling 8x faster inference and 70% cost reduction. Works with any transformer-based model and enables deployment on previously inadequate hardware.

Best for: Memory-constrained deployments · Long-context applications · Cost optimization

2

Developer Stack Fit

Engineering evaluation

Quick read on where TurboQuant fits in a software team's AI stack. Validate final fit against your codebase, data policy, and deployment model.

Methodology
Stack layer
LLM APIs
Deployment model
Open-source deployable
Open-source status
Yes or source-available
API support
API or integration-friendly
MCP support
No MCP signal found
Security posture
Review vendor privacy and data retention
Best use case
Memory-constrained deployments
3

Key Features

  1. 01

    6x KV cache memory reduction

    6x memory reduction

  2. 02

    8x inference speedup

    8x faster inference

  3. 03

    Zero accuracy loss (proven)

    Zero accuracy degradation

  4. 04

    PolarQuant compression algorithm

    A core development capability that teams use daily.

  5. 05

    QJL just-in-time quantization

    A core development capability that teams use daily.

  6. 06

    Model-agnostic (any transformer)

    A core development capability that teams use daily.

  7. 07

    Easy Python integration

    A core development capability that teams use daily.

  8. 08

    vLLM and LangChain support

    A core development capability that teams use daily.

  9. 09

    Consumer GPU compatibility

    A core development capability that teams use daily.

  10. 10

    Enterprise-ready performance

    A core development capability that teams use daily.

4

Pros & Cons

What stands out

  • Massive efficiency gains
  • No quality tradeoff
  • Easy to implement
  • Works with existing models
  • Free and open source

Watch outs

  • Adds slight overhead to token insertion
  • Requires CUDA-capable GPU
  • Still maturing ecosystem
  • Optimal settings vary by model
5

Pricing Plans

TurboQuant Pricing

Choose the perfect plan for your needs. All plans include our core features with different usage limits and advanced capabilities.

Most Popular

Open Source

Free
Apache 2.0 license
6x memory reduction
8x inference speedup
Zero accuracy loss guarantee
Works with any LLM
Python library
vLLM integration
LangChain support
Get Started Free

Need a Custom Solution?

Looking for enterprise features or custom pricing? Contact TurboQuant directly for tailored solutions.

Contact Sales

Most teams land on the Open Source plan.

6

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7

FAQ

What is TurboQuant and how does it work?

TurboQuant is a development tool that revolutionary kv cache compression achieving 6x memory reduction and 8x speedup for llm inference with zero accuracy loss.. It uses AI to help users improve productivity through analyzing input and generating relevant output.

Is TurboQuant free to use?

TurboQuant offers a completely free plan. You can get started without paying anything.

Is there a free plan or trial?

TurboQuant doesn't offer a traditional free trial, but provides a money-back guarantee on paid plans.

What can TurboQuant do?

Long-context LLM deployment
Cost reduction for inference
Consumer GPU deployments
High-throughput production systems
Democratizing AI access

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