⚡ 486 tok/s measured on GPT-OSS 120B

AI chat at the speed of thought

Boltchat is a focused Windows app for the open models on Groq. Answers stream in faster than you can read — with web search, a code runner, beautiful math and voice built in.

⊞ Coming soon to the Microsoft Store Watch it stream ↓

Free app · bring your own Groq API key (free tier available) · Windows 10 & 11

Boltchat
Boltchat deriving the quadratic formula, every equation typeset on a glowing card
Everything you need, nothing you don't

Built for people who think fast

A native-feeling Windows app with the tools that make AI answers actually useful.

⚡

Ridiculously fast

Groq's LPUs stream at 400+ tokens per second. Every reply shows its real speed.

🌐

Web search

Type /web and the model searches, reads pages and cites its sources.

🐍

Code runner

/code runs real Python for exact answers — you see the code and the output.

∑

Beautiful math

LaTeX, matrices and chemistry typeset with KaTeX on glowing graph-paper cards.

🎙

Voice input

Speak instead of typing — Whisper transcribes you in well under a second.

🔒

Private by design

No account, no tracking. Chats stay on your PC; your key is encrypted by Windows.

Feel the speed

Faster than you can read

Most chat apps make you watch words trickle in. On Groq, whole paragraphs land in a blink — and Boltchat renders them as they arrive, math and all.

  • Live tokens-per-second on every answer
  • Stop, regenerate and copy in one click
  • A soft chime when a long answer is done
Explain why the sky is blue in two sentences.
⚡ — tok/s0 tokensGPT-OSS 120B
Boltchat · code runner
Boltchat showing the Python it ran to answer a physics question
Tools that show their work

Check every step

When Boltchat searches the web or runs code, you see the searches it made, the pages it read, the Python it ran and the exact output. Sources are one click away.

  • Only offers models that can handle your request
  • Report any response with one click
  • Dark and light themes, six accent colors
Harshit Garg Built byHarshit GargFounder & CEO Meet the leadership →
Coming soon

Boltchat is almost here

Grab a free Groq API key now and you'll be chatting at full speed the moment it lands in the Microsoft Store.