Comparisons

Qwen 3.5 vs GLM 5.2

On provider list prices, Qwen 3.5 costs $0.60 per million input tokens against $1.40 for GLM 5.2: 2.3x apart. Output is $3.60 against $4.40 (1.2x). On Allocate both bill at list plus the 7% transaction fee.

Qwen 3.5G GLM 5.2
LabQwenZai Org
AccessOpen weightsOpen weights
Context window256K tokens256K tokens
List price, input$0.6 / M tokens$1.4 / M tokens
List price, output$3.6 / M tokens$4.4 / M tokens
Cached input$0.35 / M tokens$0.26 / M tokens
LicenseApache 2.0Not listed
Fine-tunableYesYes

Specifications and provider list prices from the Allocate catalog, checked 2026-07-08. Billed price is list plus the 7% transaction fee.

What the numbers say

Take 1,000,000 requests a month at 1,200 input and 350 output tokens each. That workload costs $1,980 a month on Qwen 3.5 and $3,220 on GLM 5.2 at list: a gap of $1,240, or 1.6x.

Qwen 3.5$0.60$3.60
GLM 5.2$1.40$4.40
InputOutput

Choose Qwen 3.5 for

  • Multilingual support agents
  • Translation-adjacent workflows
  • Fine-tuning under Apache 2.0
Qwen 3.5 details

Choose GLM 5.2 for

  • Agents on open weights
  • Code and structured outputs
  • Fine-tuning toward an owned model
GLM 5.2 details

Common questions

Which is cheaper, Qwen 3.5 or GLM 5.2?

Qwen 3.5, on this workload shape. At list prices it is $0.60/$3.60 per million tokens in and out against $1.40/$4.40 for GLM 5.2. Billed on Allocate: $0.64/$3.85 against $1.50/$4.71, list plus 7%.

Which has the bigger context window?

They match: both read 262,144 tokens (256K) per request.

Can I fine-tune Qwen 3.5 or GLM 5.2?

Both publish open weights (Qwen 3.5: Apache 2.0; GLM 5.2: Not listed), so both can be fine-tuned. On Allocate the trained weights stay inside your boundary and belong to you.

Related comparisons

Run the numbers on your workload

Or don’t choose. On Allocate a route name is the contract: point yours at one model today, swap to the other tomorrow, and compare them on your live traffic with per-token metering.