GLM-5, MiniMax-M2, Qwen 3.6, Kimi K2, DeepSeek V4 — the best open-source AI models, all accessible from one desktop app. No separate accounts. No API keys to manage. Just pick a model and go.
Frontier open-source models, curated and ready to use.
Zhipu AI (z.ai)
General Language Model from Zhipu AI. Excellent at Chinese and English, strong at coding and analysis. Balanced performance across tasks.
MoE architecture
MiniMax
Massive 229B-parameter MoE model with always-on reasoning. Excels at complex reasoning, long documents, and creative writing.
229B MoE (FP8)
Alibaba
Hybrid linear attention model with 256 experts. Incredibly fast decode speed with strong multilingual support and tool use.
35B MoE (3B active)
Moonshot AI
Moonshot's flagship model with deep thinking capabilities. Great at math, code, and nuanced reasoning with chain-of-thought.
Thinking model
DeepSeek
Latest generation from DeepSeek with both Pro and Flash variants. Industry-leading efficiency with excellent code generation and reasoning.
Pro & Flash
The models you use shouldn't be controlled by one company.
These models are built by different teams — Zhipu, MiniMax, Alibaba, Moonshot, DeepSeek. If one changes pricing or shuts down, you simply switch to another.
Open-source models mean you can run them yourself. With CopperRiver, your data stays on your machine — no uploads to a single company's cloud.
You're not paying $20-200/mo for one model. CopperRiver gives you access to multiple frontier models starting at $9/mo.
Different models excel at different things. Qwen is fast, MiniMax reasons deeply, GLM is bilingual. Use the right model for each task.