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REINFORCEMENT LEARNING
All blog posts, tools, and guides about Reinforcement Learning from Developers Digest.
2 resources - 2 posts
Blog Posts
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$500 RL Fine-Tune of a 9B Open Model Beat GPT-5.6 Sol and Claude Opus 4.8 on Catalog Review
FermiSense fine-tuned Qwen 3.5 9B with 2,500 GRPO steps on a single GPU for $500 and beat GPT-5.6 Sol (93%) and Opus 4.8 (91%) on automotive catalog review, reaching 97% accuracy at 68x lower cost per listing.
7 min read
DeepSeek R1, PPO, and GRPO Explained for Devs
GRPO is suddenly the standard RL recipe for reasoning models. A no-prior-knowledge mental model of PPO, GRPO, and how DeepSeek R1's training works under the hood.
12 min read
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