Secondary comparisonPrice Data Last Verified: June 23, 2026

Qwen Turbo Latest vs GLM-4.5 Air: AI API Cost Comparison (2026)

Qwen Turbo Latest is the safer default for most buyers here. It creates the cleaner cost story, and the savings gap is meaningful enough that you should only move to GLM-4.5 Air if you have a clear quality reason.

Wins: Standard request costWins: High-volume spendWins: Context window

Standard request winner

Qwen Turbo Latest

Saves about 81% versus the pricier option for the baseline request shape.

Scale winner

Qwen Turbo Latest

Saves about 81% once usage becomes a recurring operating expense.

Default recommendation

Qwen Turbo Latest

Best starting point for most buyers unless you already know you need the premium alternative.

Option A

Qwen Turbo Latest

Alibaba Cloud

Recommended default
Alibaba Cloud1M contextBest value for moneyReleased 2025-04
Input
$0.05
Output
$0.20
Context
1M

Best fit

  • Teams optimizing for lower blended cost per request.
  • Long-context workflows like document review or repo-scale analysis.

Watch-outs

  • Benchmark against your own prompts before treating this as a universal default.

Option B

GLM-4.5 Air

Zhipu AI

Zhipu AI128K contextBest value for moneyReleased 2025-07
Input
$0.20
Output
$1.10
Context
128K

Best fit

  • General-purpose AI workloads where you need a balanced default.

Watch-outs

  • Costs compound faster when traffic or output length scales up.
  • You may need to chunk prompts sooner on long-context workloads.

Decision scenarios

What we would choose for different teams

This reframes the comparison around real buying situations, not just benchmark curiosity.

Budget-first pick

Choose Qwen Turbo Latest for lower-cost requests

Qwen Turbo Latest wins the standard request scenario, so it is the safer default if you are still validating usage and want cheaper per-call economics.

Scale decision

Choose Qwen Turbo Latest when usage multiplies

Qwen Turbo Latest stays ahead in the high-volume scenario, which matters most once the workload becomes a real operating expense instead of a prototype line item.

Capability-first pick

Choose Qwen Turbo Latest if quality is the main constraint

Qwen Turbo Latest has the stronger capability signal across context, positioning, and premium model attributes. Pick it when reasoning depth or delivery quality matters more than raw token cost.

Decision matrix

Input cost / 1M

Lower is better if prompt volume is the main driver.

Qwen Turbo Latest wins

Qwen Turbo Latest

$0.05

GLM-4.5 Air

$0.20

Output cost / 1M

Lower is better for chat, generation, and verbose outputs.

Qwen Turbo Latest wins

Qwen Turbo Latest

$0.20

GLM-4.5 Air

$1.10

Standard request total

Based on 10,000 input and 10,000 output tokens.

Qwen Turbo Latest wins

Qwen Turbo Latest

$0.0025

GLM-4.5 Air

$0.013

Context window

Higher is better when you need fewer prompt-chunking compromises.

Qwen Turbo Latest wins

Qwen Turbo Latest

1M

GLM-4.5 Air

128K

Scenario math

Standard request

10,000 input / 10,000 output tokens

Qwen Turbo Latest

$0.0025

$0.0005 input + $0.002 output

GLM-4.5 Air

$0.013

$0.002 input + $0.011 output

High-volume scenario

2M input / 2M output tokens

Qwen Turbo Latest

$0.50

GLM-4.5 Air

$2.60

At scale, the cheaper option saves roughly 81% if your workload shape stays similar.

About the methodology

Cost estimates are generated from published input and output token rates for each provider. We apply identical token scenarios to both models so the result reflects pricing differences first, then layer on context and product-positioning signals to make the page more decision-ready. This page should help you narrow the choice quickly, but final selection should still be validated against your own prompts, quality bar, and latency requirements.

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Go Deeper

Read the model-selection guides behind this comparison