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 accelerating — star growth is speeding up by +1.3/day (82nd percentile in the tracked cohort), on top of +2.4 stars/day. Forks are climbing too, at +0.3/day.
Star acceleration +1.3/day (82th pctl)Star velocity +2.4/day (43th pctl)Fork velocity +0.3/day (38th pctl)
Figures drawn only from Breakwave data
Breakout forecast14-day horizon
40%breakout probability
Confidence100%
Moderate breakout odds over the next 14 days, led by star acceleration (82th pctl) and momentum score (58th pctl). Confidence is high given the available history.
Transparent heuristic · logged for model training
Momentum58Momentum 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 acceleration82pctl
Star velocity43pctl
Fork velocity38pctl
Contributor growth36pctl
Push recency6pctl
Stars
39.6k
Forks
4.8k
Watchers
360
Open issues
899
★ / day
+2.4
trailing 7d
Acceleration
+1.3
▲ velocity
Star growth over time
Reconstructed from 352 snapshots — the time-series GitHub’s API doesn’t expose.
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://breakwave.vercel.app/repo/lm-sys/FastChat)