Chattermill tech stack

Chattermill works mostly with LLM, LoRA, PEFT, PyTorch. Its stack also includes PyTorch, vLLM, DeepSpeed. LLM is named in 6 of the 6 job postings Chattermill published in the last 12 months (100%). Counted by Alion from the job postings of Chattermill, updated Oct 12, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 12, 2026
Technologies in use
16
Postings analysed
6
Modernity
83 /100

What frameworks and libraries does Chattermill use?

PyTorch is named in 100% of job postings at Chattermill, followed by DeepSpeed (67%).

PyTorch 6 100% required in 100% · since Apr 2026
DeepSpeed 4 67% required in 100% · since Apr 2026

What cloud and platforms does Chattermill use?

vLLM is named in 67% of job postings at Chattermill.

vLLM 4 67% required in 100% · since Apr 2026

What AI and ML technologies does Chattermill use?

LLM is named in 100% of job postings at Chattermill, followed by LoRA (100%), PEFT (100%).

LLM 6 100% required in 100% · since Apr 2026
LoRA 6 100% required in 100% · since Apr 2026
PEFT 6 100% required in 50% · since Apr 2026

Which engineering practices does Chattermill ask for?

Embeddings is named in 100% of job postings at Chattermill, followed by Fine-tuning (100%), Reranking (100%), Semantic Search (100%).

Embeddings 6 100% required in 100% · since Apr 2026
Fine-tuning 6 100% required in 100% · since Apr 2026
Reranking 6 100% required in 100% · since Apr 2026
Semantic Search 6 100% required in 100% · since Apr 2026
Semantic Search 6 100% required in 100% · since Apr 2026
Sentiment Analysis 6 100% required in 100% · since Apr 2026
AI Agents 6 100% required in 67% · since Apr 2026
Machine Learning 6 100% required in 67% · since Apr 2026
Show all (10)
Reinforcement Learning4
NLP2

What does each Chattermill team work with?

The technologies each team's postings require most often, with the number of postings that require them.

AI/ML

4 postings
DeepSpeed4
LLM4
LoRA4
PyTorch4
vLLM4
PEFT2

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How modern is the Chattermill stack?

Cutting-edge AI adopter 83/100

Chattermill scores 83 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 3; legacy ones: 0.

How common is the Chattermill stack in its industry?

Share of the 315 companies in the same industries, whose stack Alion knows, that use each technology.

LLM40%
LoRA3%
PEFT3%
PyTorch13%
DeepSpeed1%
vLLM3%

What sets Chattermill apart

LoRA3%
PEFT3%
DeepSpeed1%
vLLM3%

Questions about the Chattermill tech stack

Does Chattermill use PyTorch?

Yes. PyTorch is named in 6 of 6 job postings (100%) and required in 6 of them.

What cloud and platforms does Chattermill use?

The cloud and platforms named in Chattermill job postings are vLLM (4) (postings in brackets).

What skills do you need for a AI/ML job at Chattermill?

AI/ML postings at Chattermill most often require DeepSpeed (4), LLM (4), LoRA (4), PyTorch (4), out of 4 postings in the last 12 months.

Is the Chattermill tech stack changing?

No new technology has appeared in Chattermill job postings in the last six months.

How modern is the Chattermill tech stack?

Chattermill scores 83 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 3; legacy ones: 0.

How does Alion know the Chattermill tech stack?

Alion reads every job posting Chattermill publishes and tags the technologies each one names. The figures on this page count the 6 postings of the last 12 months and were updated on Oct 12, 2026.

Method and citation

Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count

Alion, "Chattermill tech stack: 16 technologies from 6 job postings", as of Oct 12, 2026. https://alion.io/company/chattermill/technologies

Licence: CC BY-SA 4.0JSON