GLM for code and agents at Z.ai's own rates - on a curated catalog that survives Z.ai's broken listing and hides models Z.ai advertises but doesn't serve.
1
Create an API key at the Z.ai console.
2
Paste it into Big-AGI's model settings.
3
Start chatting, or Beam it against other models and fuse the answers.
Add your Z.ai API key and run the GLM models at Z.ai's own API rates. Big-AGI adds no markup and no intermediary: billing runs directly between you and Z.ai, and your keys stay in your browser.
Z.ai's own chat product is a reasonable way to try GLM, but it only ever shows you GLM's take on a prompt. Beam sends the same prompt to GLM and to GPT, Claude, or Gemini at once, so a code review or a debugging session gets more than one model's opinion before you act on it. You also get parameters a consumer chat interface does not surface (temperature, system prompt, per-turn model swaps), and a key that stays in your browser instead of sitting on Z.ai's servers.
Turn on Direct Connection and the browser calls Z.ai directly, bypassing the Big-AGI server, whenever your key is client-side and Z.ai allows it. Your keys stay in your browser. Chats are stored locally first and sync only if you turn it on. The AI Inspector opens on any message to show the exact request sent to Z.ai, the token counts, and a cost estimate for that call.
Run GLM in parallel with Claude, GPT, and Gemini on the same prompt, then reach for Fusions: several strategies that combine, cross-check, and synthesize the parallel answers, which beats just picking the single best one. Parallel runs use more tokens than a single chat.
Your key, your data, your choice of model. Big-AGI's Open branch is open source and self-hostable, so you can check exactly how Z.ai is called.
Launch Big-AGIBIG-AGI
Resources
© 2026 Token Fabrics·Built with passion in San Diego