Slides: OpenThoughts: Data Recipes for Reasoning Models — Ryan Marten, Bespoke Labs

Source Video

OpenThoughts: Data Recipes for Reasoning Models — Ryan Marten, Bespoke Labs

Relationship To World's Fair 2026

These slides are extracted from a public AI Engineer YouTube video connected to World's Fair 2026. Speaker-matched clips are supporting context unless later confirmed as exact session recordings; official livestream recordings are day-level/event-level source material.

Related Scheduled Sessions

2026 06 30 alex shaw everything is a rollout — Everything Is a Rollout

Extracted Slides

Recreated text/layout view: open HTML recreation
AI slide classifier: content_slide confidence 0.98
Text source: advanced OCR rapidocr-live/bright-screen/contrast.
OCR decision: ready — Dense chart slide with many small labels and axis text.

Slide text:

Reasoning

Progress on Al benchmarks in the past five years

AIE 100

80 Trivia questions (TriviaQA)

Accuracy 40+ 20- 60- Variousexams (MMLU) math (GSM8K) Grade-school math (MATH) Competition SWEtasks(SWE benchverified) STEM(GPQA) Graduate-level Prestigious math exam(AIME) "Humanity's lastexam

2020 2021 2022 2023 2024 2025

Credit: Jason Wed

aws

Recreated text/layout view: open HTML recreation
AI slide classifier: content_slide confidence 0.99
Text source: advanced OCR rapidocr-live/border-trim/contrast.
OCR decision: ready — Diagram slide with small labels and flow arrows that are better handled by OCR.

Slide text:

Strong Reasoning Through SFT

AIE IGRSO DeepSeak- R1-Zero stan data

DeepSeek-V3 Base SFTon doto Cold STOT Initialization RL R(GRPO) Converged RL reasoning sampias >009

SFT on

reasoning samplos 600k samples general 2002 Reasoning Model RLforalignment DeepSeek- R1

Credita16z

Microsoft smol ai

Hidden Non-Slide Evidence

`slide-003.jpg` — speaker_stage confidence 0.99; Camera shot of speakers on stage, not a presentation slide.
`slide-004.jpg` — speaker_stage confidence 0.99; Camera shot of speaker on stage, not a presentation slide.

Classification audit: raw/sources/slide-ai-classification/slides/liG97YXaTSA/audit.json

Slide-Derived Subjects To Review

Subject extraction uses video title, related session titles/descriptions, transcript context, and OCR text when available. OCR is best-effort and should be reviewed against the embedded slide images.