Home/Compare/FasterTransformer vs quant.cpp

Comparison

FasterTransformer vs quant.cpp

Verdict

Pick FasterTransformer if highly optimized transformer encoder and decoder for inferencing, supporting BERT and GPT on various frameworks like TensorFlow, PyTorch; pick quant.cpp if quant.cpp, a lossless KV cache compression and quantization tool for LLM inference in pure C without dependencies.

Markdown twin · FasterTransformer alternatives · quant.cpp alternatives

GraphCanon updated Sep 20, 2026

6views this month

FasterTransformer logo

FasterTransformer

NVIDIA/FasterTransformer

★ 6.4kpushed Mar 27, 2024
vs
quant.cpp logo

quant.cpp

quantumaikr/quant.cpp

★ 402pushed Apr 26, 2026

Trust & integrity

SignalFasterTransformerquant.cpp
Maintenance
Dormant (893d since push)
As of Sep 7, 2026 · github_public_v1
Slowing (146d since push)
As of Sep 20, 2026 · github_public_v1
Provenance
Not a fork · Organization account
As of Sep 7, 2026 · github_public_v1
Not a fork · Organization account
As of Sep 20, 2026 · github_public_v1
OSV dependency advisories
No lockfile (source not queried)
As of Jul 11, 2026 · osv@v1
No lockfile (source not queried)
As of Jul 11, 2026 · osv@v1
deps.dev advisories
Not queried
deps.dev@v1
Not queried
deps.dev@v1
OpenSSF Scorecard
Not queried
openssf-scorecard@v1
Not queried
openssf-scorecard@v1

Tagline

FasterTransformer
Transformer related optimization including BERT and GPT
quant.cpp
LLM inference with extended context using C

Stars

FasterTransformer
6.4k
quant.cpp
402

Forks

FasterTransformer
934
quant.cpp
44

Open issues

FasterTransformer
289
quant.cpp
11

Language

FasterTransformer
C++
quant.cpp
C

Adopt for

FasterTransformer
Highly optimized transformer encoder and decoder for inferencing, supporting BERT and GPT on various frameworks like TensorFlow, PyTorch.
quant.cpp
quant.cpp, a lossless KV cache compression and quantization tool for LLM inference in pure C without dependencies.

Persona

FasterTransformer
-
quant.cpp
-

Runtime

FasterTransformer
-
quant.cpp
-

License

FasterTransformer
Apache-2.0
quant.cpp
Quant.cpp uses the Apache-2.0 license, which allows for free use, modification, and distribution. Contributions to its codebase are welcomed.

Last pushed

FasterTransformer
Mar 27, 2024
quant.cpp
Apr 26, 2026

Categories

FasterTransformer
Inference & Serving
quant.cpp
Inference & Serving

Trust and health

Maintenance

FasterTransformer
Dormant (18%)
quant.cpp
Slowing (36%)

Days since push

FasterTransformer
893d
quant.cpp
146d

Open issues (now)

FasterTransformer
289
quant.cpp
11

Stars delta

FasterTransformer
+2 (30d)
quant.cpp
+7 (30d)

Full report

FasterTransformer
Trust report
quant.cpp
Trust report

Choose FasterTransformer if…

  • FasterTransformer is primarily C++; quant.cpp is C.
  • Tags unique to FasterTransformer: bert, cublas, cublaslt, cuda.
  • When aiming for high performance with GPU-based FP16 computations for BERT or GPT models specifically.

When NOT to use FasterTransformer

  • If looking for active development and latest improvements on LLM Inference as NVIDIA recommends TensorRT-LLM over FasterTransformer now.
  • When specific frameworks not including TensorFlow, PyTorch, or Triton are required.

Choose quant.cpp if…

  • quant.cpp is primarily C; FasterTransformer is C++.
  • Requirements: Requires a C compiler compatible with quant.cpp source code..
  • Tags unique to quant.cpp: delta-compression, embeddable, gguf, kv-cache.
  • quant.cpp ships Docker support for self-hosted deployment.
  • Use quant.cpp when you need extended context for LLM inference in a lightweight, embeddable environment with no external dependencies.

When NOT to use quant.cpp

  • Avoid using quant.cpp for projects requiring non-C language support or frameworks since it strictly operates within the context of pure C.
  • Do not use quant.cpp in environments where rapid runtime performance is paramount and additional compile-time overhead introduced by its unique compression techniques may cause delays.

Explore

Sources

Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.

GitHub stars on cards: FasterTransformer 6.4k · quant.cpp 402 (synced Sep 20, 2026).

Common questions

What is the difference between FasterTransformer and quant.cpp?
FasterTransformer: Transformer related optimization including BERT and GPT. quant.cpp: LLM inference with extended context using C. See the comparison table for live GitHub stats and shared categories.
When should I choose FasterTransformer over quant.cpp?
Choose FasterTransformer over quant.cpp when FasterTransformer is primarily C++; quant.cpp is C; Tags unique to FasterTransformer: bert, cublas, cublaslt, cuda; When aiming for high performance with GPU-based FP16 computations for BERT or GPT models specifically.
When should I choose quant.cpp over FasterTransformer?
Choose quant.cpp over FasterTransformer when quant.cpp is primarily C; FasterTransformer is C++; Requirements: Requires a C compiler compatible with quant.cpp source code.; Tags unique to quant.cpp: delta-compression, embeddable, gguf, kv-cache; quant.cpp ships Docker support for self-hosted deployment; Use quant.cpp when you need extended context for LLM inference in a lightweight, embeddable environment with no external dependencies.
When should I avoid FasterTransformer?
If looking for active development and latest improvements on LLM Inference as NVIDIA recommends TensorRT-LLM over FasterTransformer now. When specific frameworks not including TensorFlow, PyTorch, or Triton are required.
When should I avoid quant.cpp?
Avoid using quant.cpp for projects requiring non-C language support or frameworks since it strictly operates within the context of pure C. Do not use quant.cpp in environments where rapid runtime performance is paramount and additional compile-time overhead introduced by its unique compression techniques may cause delays.
Is FasterTransformer or quant.cpp more popular on GitHub?
FasterTransformer has more GitHub stars (6,448 vs 402). Stars measure visibility, not whether either tool fits your constraints.
Are FasterTransformer and quant.cpp open source?
Yes - both are open-source projects on GitHub (FasterTransformer: Apache-2.0, quant.cpp: Apache-2.0).
Where can I find alternatives to FasterTransformer or quant.cpp?
GraphCanon lists graph-backed alternatives at FasterTransformer alternatives and quant.cpp alternatives (FasterTransformer markdown twin, quant.cpp markdown twin), ranked by typed relationship edges rather than popularity votes.
Is there a machine-readable version of this comparison?
Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
Which is better maintained, FasterTransformer or quant.cpp?
FasterTransformer: Dormant. quant.cpp: Slowing. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
Where are the full trust reports for FasterTransformer and quant.cpp?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: FasterTransformer trust report; quant.cpp trust report.

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