Add GLM-5.3 Flash to model list + 'which models' open question

open-questions.md

@@ -30,6 +30,12 @@ Tinfoil's catalog includes `nomic-embed-text` (embeddings), `websearch` (private
 
 **Question:** Do we standardize on Tinfoil for all model needs (consistency, privacy), or keep the local embedding model (no per-token cost, no dependency)?
 
+### 3b. Which models should we offer?
+
+We currently expose three chat models: DeepSeek V4 Flash (default), GPT-OSS 120B, and GLM-5.3 Flash. Tinfoil's full catalog also includes GLM-5.3 (full), Kimi K3, Llama 3.3 70B, Gemma 4 31B, and others.
+
+**Question:** Which models should members have access to? Should we offer a curated few (simpler, cheaper, easier to govern) or the full catalog (more choice, but more cost and governance overhead)? Who decides when to add or remove a model — the General Manager, or members via Loomio?
+
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 ## Pricing & Fairness