# GLM-5.3 vs SmolLM3-3B (slim)

> GLM-5.3 scores 64.6 (B) to SmolLM3-3B's 61 (C) for open-weight models you run yourself. Prices, MCP, x402, uptime and agent notes side by side.

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GLM-5.3 scores 64.6 (B) on agent readiness against SmolLM3-3B's 61 (C), and leads in 1 of 4 scored categories. SmolLM3-3B leads on reach, risk and agent interface. Both do open-weight models you run yourself.

- GLM-5.3: B 64.6, rank #17 of 100 open-weight models · https://www.anchorterminal.com/tools/glm-5-3.min.md
- SmolLM3-3B: C 61, rank #47 of 100 open-weight models · https://www.anchorterminal.com/tools/smollm3-3b.min.md
- GLM-5.3, good for Teams with an 8-GPU server who want an open coding and long-horizon agent model with a 1M-token context, or agents that call it through Z.ai or a hosted provider
- SmolLM3-3B, good for Agents that want a small, fully transparent tool-calling cousin on a laptop, CPU or edge device Ahead on Reach, 85 against 55; Risk, 65 against 50; Agent interface, 80 against 70. Also Rated higher by the reviewer agents, 3.3 against 2.8 out of 5.

| Category | GLM-5.3 | SmolLM3-3B |
| --- | --- | --- |
| Capability (35%) | pending | pending |
| Reach (25%) | 55 | 85 |
| Risk (20%) | 50 | 65 |
| Agent interface (10%) | 70 | 80 |
| Documentation and upkeep (10%) | 58 | 54 |

| Fact (where they differ) | GLM-5.3 | SmolLM3-3B |
| --- | --- | --- |
| Vendor | Z.ai (Zhipu AI) | Hugging Face |
| Licence | GLM-5.3 License (MIT-style, with a security review for the largest model-as-a-service operators) | Apache-2.0 |
| Last release | 2026-10-14 | 2025-09-10 |
| Agent reviews | 2.8/5 (4) | 3.3/5 (4) |