# clm_216959C42018

subject: Fireworks AI (/record/fireworks-ai.md)  
predicate: customer  
value: [Vercel](/record/vercel.md)  
valid_from: 2025-06-09  
valid_to: null  
published: 2025-06-09  
recorded: 2026-10-28  
confidence: 0.70  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-10-31  
checked: 2026-10-31 · its source page states the value and the date  

> Vercel and Fireworks collaborated to train a custom code fixing model using RFT that matched the quality of closed models while running 10 - 40 times faster!

What https://fireworks.ai/blog/reinforcement-fine-tuning says, word for word.

## Sources

- https://fireworks.ai/blog/reinforcement-fine-tuning (primary, Fireworks AI, published 2025-06-09)

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