Arvind Rajasekaran

arvindcr4

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AI & ML interests

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Recent Activity

updated a model 6 days ago

arvindcr4/zvf-grpo-qwen3.5-4b-gsm8k-s123

updated a model 6 days ago

arvindcr4/tinker-rl-lab-e1-gspo-s71-10ef44ab

updated a model 6 days ago

arvindcr4/tinker-rl-lab-e1-gspo-s89-3ec7b7f9

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Organizations

arvindcr4 's Spaces 4

Hallmark

Provenance-first AI media on Genblaze + Backblaze B2

TinkerRL-Bench Viva Demo

PPO/GRPO reproducibility study — Group 6 viva demo

manifest-rag — retrieval demo

Hybrid retrieval over Indian customs law (retrieval-only)

Tinker RL Defense Demo

Live and offline evidence for the Tinker RL defense