GLM 5.3 FlashX vs Qwen3.5 Plus 2026-04-20

Price, context window & benchmark comparison

Z.ai (Zhipu)

GLM 5.3 FlashX

Z.ai (Zhipu)
$0.37 / $1.25
Input / Output · per 1M tokens
VS
Qwen (Alibaba)

Qwen3.5 Plus 2026-04-20

Qwen (Alibaba)
$0.30 / $1.80
Input / Output · per 1M tokens
Compare different models
Z.ai (Zhipu)
Qwen (Alibaba)
Verdict: GLM 5.3 FlashX is 13% cheaper than Qwen3.5 Plus 2026-04-20 on a typical 3:1 input/output mix. GLM 5.3 FlashX has the larger context window (1M vs 1M).
GLM 5.3 FlashXQwen3.5 Plus 2026-04-20
Input price / 1M$0.37$0.30
Output price / 1M$1.25$1.80
Blended price (3:1)$0.59$0.68
Cached input / 1M$0.09
Context window1M1M
Max output131K66K
Intelligence index
Coding index
Providers1
Best provider uptime (30m)100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-09-182026-04-27
Retirement

Cost calculator

FAQ

Which is cheaper, GLM 5.3 FlashX or Qwen3.5 Plus 2026-04-20?

GLM 5.3 FlashX is 13% cheaper than Qwen3.5 Plus 2026-04-20 on a typical 3:1 input/output mix.

GLM 5.3 FlashX vs Qwen3.5 Plus 2026-04-20: which has a bigger context window?

GLM 5.3 FlashX: 1,048,576 tokens. Qwen3.5 Plus 2026-04-20: 1,000,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GLM 5.3 FlashX ≈ $1,365, Qwen3.5 Plus 2026-04-20 ≈ $1,500.

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