Qwen3.5 Plus 2026-02-15 is $0.34 cheaper per 1M input tokens (56.7% lower; 2.31x difference).
API cost decision in 10 seconds
Qwen3.5 Plus 2026-02-15 vs GLM 5
Pick Qwen3.5 Plus 2026-02-15 when budget and context both matter.
Page updated:
Data confirmed:
Prices normalized to USD per 1M tokens
Sample workload: 1M input + 500K output
Budget verdict
Pick Qwen3.5 Plus 2026-02-15 when budget and context both matter.
On the standard 1M input plus 500K output workload, Qwen3.5 Plus 2026-02-15 is estimated at $1.04 vs $1.56 for GLM 5, saving $0.52 (33.3% lower).
Cost-first pickQwen3.5 Plus 2026-02-15
Context-first pickQwen3.5 Plus 2026-02-15
Sample savings$0.5233.3%
10x traffic gap$5.2
Qwen3.5 Plus 2026-02-15 is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $5.2. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
Qwen3.5 Plus 2026-02-15 stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | Qwen3.5 Plus 2026-02-15 | GLM 5 |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | Qwen3.5 Plus 2026-02-15 | $2.08 | $3.96 |
| Balanced workload | 1M input + 1M output | Qwen3.5 Plus 2026-02-15 | $1.82 | $2.52 |
| Output-heavy chatbot | 1M input + 5M output | Qwen3.5 Plus 2026-02-15 | $8.06 | $10.2 |
Qwen3.5 Plus 2026-02-15 is $0.36 cheaper per 1M output tokens (18.7% lower; 1.23x difference).
Qwen3.5 Plus 2026-02-15 has 797.25K more context (4.93x larger).
Qwen3.5 Plus 2026-02-15 is $0.52 cheaper on the standard workload (33.3% lower).
Estimate your workload cost
Your Workload Cost
This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.
Quick Decision
Qwen3.5 Plus 2026-02-15 has the lower input price; Qwen3.5 Plus 2026-02-15 has the lower output price; Qwen3.5 Plus 2026-02-15 offers the larger context window. For the 1M input plus 500K output sample, Qwen3.5 Plus 2026-02-15 is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $1.04 for Qwen3.5 Plus 2026-02-15 and $1.56 for GLM 5.
Choose Qwen3.5 Plus 2026-02-15 when you care most about lower input-token price, lower output-token price, and larger context window.
Choose GLM 5 when its provider, model quality, latency, or availability is more important than the numeric price/context winner.
- On the standard 1M input plus 500K output workload, Qwen3.5 Plus 2026-02-15 is estimated at $1.04 vs $1.56 for GLM 5, saving $0.52 (33.3% lower).
- Qwen3.5 Plus 2026-02-15 is $0.52 cheaper on the standard workload (33.3% lower).
- Qwen3.5 Plus 2026-02-15 is $0.34 cheaper per 1M input tokens (56.7% lower; 2.31x difference).
- Qwen3.5 Plus 2026-02-15 is $0.36 cheaper per 1M output tokens (18.7% lower; 1.23x difference).
- Qwen3.5 Plus 2026-02-15 has 797.25K more context (4.93x larger).
| Feature | Qwen3.5 Plus 2026-02-15 (Qwen) | GLM 5 (Z.ai) |
|---|---|---|
| Input Price prompt tokens per 1M | $0.26 | $0.6 |
| Completion Price per 1M tokens | $1.56 | $1.92 |
| Sample Workload Cost 1M input + 500K output | $1.04 | $1.56 |
| Context Window | 1M | 202.75K |
| Release Date |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | Qwen3.5 Plus 2026-02-15 | On the standard 1M input plus 500K output workload, Qwen3.5 Plus 2026-02-15 is estimated at $1.04 vs $1.56 for GLM 5, saving $0.52 (33.3% lower). |
| High-volume input processing | Qwen3.5 Plus 2026-02-15 | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | Qwen3.5 Plus 2026-02-15 | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | Qwen3.5 Plus 2026-02-15 | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- Qwen3 Next 80B A3B Instruct (free) can replace Qwen3.5 Plus 2026-02-15 when lower sample workload cost matters most: $0.
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- Qwen2.5 7B Instruct can replace Qwen3.5 Plus 2026-02-15 when lower sample workload cost matters most: $0.09.
- Qwen3.5-9B can replace Qwen3.5 Plus 2026-02-15 when lower sample workload cost matters most: $0.11.
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