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💬 Text ModelOpen Source

GLM-5.2

by Z.ai (Zhipu AI)

✍️ Analysis by:the whichllmmodel Editorial Team|📅 Updated: June 2026
API Reference

Benchmark Evaluations

Codingswe-bench-pro

62.1%

Reasoninggpqa-diamond

91.2%

Pricing & Speed Details

Input Cost

$1.40

per 1M tokens
Output Cost

$4.40

per 1M tokens
Blended Cost

$2.15

based on 3:1 ratio
Speed

N/A

Context Window

1.05M tokens

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Quick Info

  • ProviderZ.ai (Zhipu AI)
  • CategoryText / Chat Generation
  • LicenseOpen Source

Frequently Asked Questions

GLM-5.2 has a blended cost of $2.15 per 1 million tokens (calculated using a standard 3:1 input-to-output token ratio). Its specific pricing is $1.40 per 1M input tokens and $4.40 per 1M output tokens.

GLM-5.2 supports a context window of 1.05M tokens. This allows it to process large documents, codebase segments, or long chat histories in a single query session.

GLM-5.2 scores 62.1% on coding evaluations (SWE-bench-pro) and 91.2% on reasoning tasks (GPQA-diamond).

GLM-5.2 is an open source model developed by Z.ai (Zhipu AI).