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g factor

LLM post-training platform — turning open models into specialized, privately deployable skills

www.g-ftech.com Joined on Sep 21, 2026

Aleksei Romanov

Oct 10

Teaching a 27B Model to Write Trading Alphas: 101 Formulas, 12 Rewards and One Unseen Year

#machinelearning #llm #reinforcementlearning #ai

17 min read

Aleksei Romanov

Oct 9

Multi-Reward RL, Part 3: GDPO + CISPO + REPO-R at 27B, and the Advantage Floor That Stopped Learning

#machinelearning #llm #reinforcementlearning #ai

12 min read

Aleksei Romanov

Oct 7

Pushing the Limits: Extreme Inference Speedup of Qwen 3.8 27B on NVIDIA B300 (100 to 10k+ tok/s)

#llm #machinelearning #performance #ai

16 min read

Aleksei Romanov

Oct 6

Multi-Reward RL, Part 2: Benchmarking GRPO, DAPO, and CISPO on Unseen Tasks

#machinelearning #llm #reinforcementlearning #ai

11 min read

Aleksei Romanov

Oct 5

The Verifier Design Playbook: How to Build RLVR Gyms That Models Can't Game

#ai #machinelearning #llm #reinforcementlearning

11 min read

Aleksei Romanov

Oct 4

Shopify, Intercom, Ramp: How Open Models Beat Frontier APIs in Production

#ai #llm #machinelearning #agents

14 min read

Aleksei Romanov

Oct 3

Long-Horizon Agents: Why Multi-Turn Reasoning Breaks and the Practical Training Tricks That Fix It

#ai #llm #machinelearning #agents

12 min read

Aleksei Romanov

Oct 2

We Tried ISO-AdamW. AdamW Kept Its Job.

#machinelearning #llm #deeplearning #ai

11 min read

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