Qwen3.5-PlusvsGLM-4.6
Qwen3.5-Plus | GLM-4.6 | |
|---|---|---|
| Specifications | ||
Parameters | — | 355B |
Context window | 1M | 200k |
| Benchmarks | ||
Coding SWE-Bench VerifiedReal coding tasks pulled from open-source projects — the AI has to find and fix actual bugs. A human-checked version of the original SWE-Bench. Higher is better. | — | 68% |
Community preference (code) Arena Elo (Code)Like the text arena, but people vote on which AI writes better code. The votes become a chess-style Elo rating on arena.ai. Higher is better. | — | 1339 |
| Overview | ||
| Company | Qwen | Z.ai |
| Release date | Feb 16 2026 | Sep 30 2025 |
| Access | Proprietary | Open Weight |
Which is better: Qwen3.5-Plus or GLM-4.6?
Qwen3.5-Plus and GLM-4.6 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GLM-4.6 shipped 139 days before Qwen3.5-Plus, so benchmark comparisons should account for the intervening progress.
Context windows are 1M (Qwen3.5-Plus) vs 200k (GLM-4.6). Qwen3.5-Plus is proprietary, while GLM-4.6 is open weight.
Direct benchmark comparisons are unavailable — Qwen3.5-Plus and GLM-4.6 don't publish scores on any of the same benchmarks.
Frequently asked questions
Qwen3.5-Plus was released by Qwen on Feb 16 2026.
GLM-4.6 was released by Z.ai on Sep 30 2025.
Qwen3.5-Plus has a 1M context window; GLM-4.6 has 200k.
Qwen3.5-Plus is a proprietary model released by Qwen. GLM-4.6 is an open weight model released by Z.ai.
Other comparisons
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