lm-sys/FastChat star history
PythonAn open platform for training, serving, and evaluating large language models. Release repo for Vicuna and Chatbot Arena.
Why it’s trending
lm-sys/FastChat is cooling — star growth is decelerating by -1.0/day, though it still holds a momentum score of 16.4/100.
Star acceleration -1.0/day (24th pctl)Star velocity -0.4/day (2th pctl)Fork velocity -0.4/day (2th pctl)
Figures drawn only from Repoclimb data
Breakout forecast14-day horizon
2%breakout probability
Confidence100%
Low breakout odds over the next 14 days, no signal is above the cohort median. Confidence is high given the available history.
Transparent heuristic · logged for model training
Momentum16Momentum Score (0–100): how fast this repo is accelerating compared with every other tracked repo — not how big it is.
Why it ranks here
Star acceleration24pctl
Star velocity2pctl
Fork velocity2pctl
Contributor growth37pctl
Push recency4pctl
Stars
39.5k
Forks
4.8k
Watchers
355
Open issues
905
★ / day
-0.4
trailing 7d
Acceleration
-1.0
▲ velocity
Star growth over time
Latest events
No events detected yet. Milestones, releases, and fork spikes appear here as the snapshot history grows.
Add this to your README
Live score, refreshed every 6 hours. Links back to this page.
[](https://repoclimb.com/repo/lm-sys/FastChat)