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Qwen3.8 27B vs GLM 5.3 Flash

Compare Qwen3.8 27B from Qwen and GLM 5.3 Flash from Z.ai on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

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Qwen3.8 27B vs GLM 5.3 Flash: side-by-side summary

Qwen3.8 27B and GLM 5.3 Flash are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Qwen3.8 27B, from Qwen, has a 1,000,000-token context window and is priced at $0.15/M tokens input, $1.875/M tokens output on OpenRouter.

GLM 5.3 Flash, from Z.ai, has a 1,310,720-token context window and is priced at $0.075/M tokens input, $0.25/M tokens output on OpenRouter.

Context window
  • Qwen3.8 27B: 1,000,000 tokens
  • GLM 5.3 Flash: 1,310,720 tokens
Price
  • Qwen3.8 27B: $0.15/M tokens input, $1.875/M tokens output
  • GLM 5.3 Flash: $0.075/M tokens input, $0.25/M tokens output
Provided by
  • Qwen3.8 27B: Qwen
  • GLM 5.3 Flash: Z.ai
  • Qwen3.8 27B model details, providers and pricing
  • GLM 5.3 Flash model details, providers and pricing
Favicon for qwen
Qwen3.8 27B
Favicon for z-ai
GLM 5.3 Flash
Favicon for qwen
Qwen3.8 27B
Favicon for z-ai
GLM 5.3 Flash

Overview

Qwen3.8 27B
Author
Qwen
GLM 5.3 Flash
Author
Z.ai
Qwen3.8 27B
Context length
1Mtokens
GLM 5.3 Flash
Context length
1.31Mtokens
Qwen3.8 27B
Reasoning
GLM 5.3 Flash
Reasoning
Qwen3.8 27B
Input modalities
GLM 5.3 Flash
Input modalities
Qwen3.8 27B
Output modalities
GLM 5.3 Flash
Output modalities