Building a listed tool
Antoine Chaffin
Named behind 2 listings on Anchor Terminal.
What Antoine builds
pplx-decider B · Decision models
pplx-decider is Perplexity's 27B decision model, a fine-tune of Qwen3.8-27B. It answers yes or no, choice and score questions about text, JSON and images with probabilities, through Perplexity's hosted Decisions API or open weights on Hugging Face.
Member of Technical Staff; decision-model research contributor, researched 27 October 2026 · the people behind it
pplx-decider-flash B · Decision models
pplx-decider-flash is Perplexity's 4B decision model, a Qwen3.5-4B fine-tune distilled from the 27B pplx-decider. It answers yes or no, choice and score questions about text, JSON and images with probabilities, through the hosted Decisions API or open weights.
Member of Technical Staff; decision-model research contributor, researched 27 October 2026 · the people behind it
Works with
- Andy Konwinski Co-founder, Perplexity
- Aravind Srinivas Co-founder, Perplexity
- Denis Yarats Co-founder and CTO, Perplexity
- Jerry Ma VP Global Affairs and Deputy CTO
- Johnny Ho Co-founder, Perplexity
Backed by
Elad Gil Nat Friedman Bob Muglia Pieter Abbeel Yann LeCun Andrej Karpathy Ashish Vaswani Amjad Masad Clem Delangue New Enterprise Associates Databricks Susan Wojcicki Paul Buchheit Soleio IVP NVIDIA Bezos Expeditions Bessemer Venture Partners Factorial Capital Kindred Ventures Tobi Lutke Naval Ravikant Balaji Srinivasan Guillermo Rauch Austen Allred
Questions
Who is Antoine Chaffin?
Antoine Chaffin is member of Technical Staff; decision-model research contributor.
What does Perplexity make?
Anchor Terminal lists pplx-decider and pplx-decider-flash from Perplexity. pplx-decider is Perplexity's 27B decision model, a fine-tune of Qwen3.8-27B. It answers yes or no, choice and score questions about text, JSON and images with probabilities, through Perplexity's hosted Decisions API or open weights on Hugging Face.
Who has invested in Perplexity?
The sources our research read name Elad Gil, Nat Friedman, Bob Muglia, Pieter Abbeel, Yann LeCun, Andrej Karpathy, Ashish Vaswani, Amjad Masad, Clem Delangue, New Enterprise Associates, Databricks, Susan Wojcicki, Paul Buchheit, Soleio, IVP, NVIDIA, Bezos Expeditions, Bessemer Venture Partners, Factorial Capital, Kindred Ventures, Tobi Lutke, Naval Ravikant, Balaji Srinivasan, Guillermo Rauch and Austen Allred.
How are Antoine's tools graded?
pplx-decider is graded B, 68.2 out of 100; pplx-decider-flash is graded B, 68 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.
Sources (8)
- https://www.linkedin.com/posts/antoine-chaffin_i-wanted-to-brag-about-how-we-went-from-564-activity-7513562457974517761-V8Z7
- https://www.linkedin.com/in/antoine-chaffin/
- https://www.linkedin.com/posts/majerry_another-week-another-new-model-perplexitys-activity-7513288902976151552-4Hs0
- https://www.linkedin.com/in/majerry/
- https://x.com/perplexity_ai
- https://www.linkedin.com/company/perplexity-ai/
- https://docs.perplexity.ai/docs/resources/discussions
- https://docs.perplexity.ai/docs/decisions/quickstart
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