Qwen3.7-Plus vs GLM-5.1
Detailed pricing comparison and cost analysis.
Updated September 2026
Cost Simulator
| Feature | Qwen3.7-Plus | GLM-5.1 |
|---|---|---|
| Provider | Alibaba | Zhipu AI |
| Input Price (1M) | $0.40 | $1.40 |
| Output Price (1M) | $1.60 | $4.40 |
| Context Window | 1,000,000 | 1,000,000 |
Verdict
Qwen3.7-Plus costs $0.40 per 1M input tokens and $1.60 per 1M output tokens. GLM-5.1 costs $1.40 per 1M input tokens and $4.40 per 1M output tokens. Qwen3.7-Plus is 71% cheaper on input tokens than GLM-5.1. For output tokens, Qwen3.7-Plus is the more affordable option at $1.60/1M vs $4.40.
On context window, Qwen3.7-Plus supports 1,000,000 tokens — meaning it can fit more conversation history, documents, or code in a single request. This matters for RAG pipelines, long document analysis, and agentic workflows where context builds up over many turns.
When to choose Qwen3.7-Plus
- ✓ You need the lowest input token cost ($ 0.40/1M)
- ✓ Your workload is output-heavy — Qwen3.7-Plus generates text cheaper
- ✓ You are already integrated with Alibaba
When to choose GLM-5.1
- ✓ You are already integrated with Zhipu AI
Use the calculator above to simulate your specific workload and find the exact break-even point. For most applications, the cheapest model is the one that minimises your total monthly bill given your input-to-output token ratio.
Frequently Asked Questions
Is Qwen3.7-Plus cheaper than GLM-5.1? ▼
Qwen3.7-Plus is cheaper on input tokens at $0.40/1M vs $1.40/1M for GLM-5.1 — a 71% saving.
What is the context window of Qwen3.7-Plus vs GLM-5.1? ▼
Qwen3.7-Plus has a 1,000,000-token context window. GLM-5.1 has a 1,000,000-token context window. Qwen3.7-Plus supports the larger context, suitable for longer documents and agentic workflows.
Which model is better: Qwen3.7-Plus or GLM-5.1? ▼
The best choice depends on your use case. For cost efficiency on input tokens, Qwen3.7-Plus is the cheaper option. For maximum context length, Qwen3.7-Plus supports 1,000,000 tokens. Use the comparison table above to find the right fit for your workload.