~/talk

Unlocking Smarter AI with Inference-Time Scaling

Talkat DevConf.US 2025 · 2025-09-19..09-20· [large-language-models, machine-learning]
links:none on file
name:Kai Xu
links:none on file
slides:none on file

Claims that running extra compute at test time boosts accuracy without retraining and that a Python library makes those methods plug-and-play. Supports OpenAI-compatible endpoints (best with VRM), exposes a Python SDK and an Inference as a Service FastAPI endpoint, and implements algorithms like self-consistency, beam/particle-decoding and a tool-focused multi-step self-consistency. Demonstrates a +10% end-to-end improvement on TopBench agent tool-calling, shows particle filtering using a reward model (reward_hub / inference_time_scaling), and requires only changing the inference call and a budget parameter.

AI-written summary · about

  1. 0:00Inference time scaling intro
  2. 1:07Why scaling works for LLMs
  3. 3:11Computation benefits proof
  4. 4:16Scaling algorithm types
  5. 5:39Graph-based self-consistency
  6. 6:21Decoding with particle filtering
  7. 7:06IT Hub library purpose
  8. 8:34IT Hub design principles
  9. 10:03IT Hub features and algorithms
  10. 11:05Python SDK self-consistency
  11. 12:32Particle filtering with IT Hub
  12. 13:17Inference as a Service
  13. 15:24IT Hub FastAPI setup
  14. 16:51Curl requests to IT Hub
  15. 17:35IT Hub with LangGraph
  16. 19:03Multi-step self-consistency
  17. 21:34TopBench real-world example
  18. 24:29Q&A on budget and voting
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