SmophyAI

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Z.ai · GLM family

Z.ai: GLM 5.3 Prime

Z.ai: GLM 5.3 Prime at $4.30/1M tokens blended - and ranks #369 of 373 by average real OpenRouter usage share over the trailing 96-day window (0.00%).

  1. Quality (Intelligence Index) - -
  2. Coding index - -
  3. Agentic index - -
  4. Price (blended $/1M) - 4.30
  5. Context window - 1,000,000
  6. Usage rank - #369 of 373
  7. Providers - 0
  8. Open/closed - open
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Frequently asked questions

What is Z.ai: GLM 5.3 Prime's quality score?

Z.ai: GLM 5.3 Prime does not yet have a published Artificial Analysis benchmark score.

How much does Z.ai: GLM 5.3 Prime cost?

Z.ai: GLM 5.3 Prime costs $4.30 per 1M tokens (blended 75% prompt / 25% completion pricing).

Is Z.ai: GLM 5.3 Prime widely used?

Z.ai: GLM 5.3 Prime ranks #369 of 373 models by average real OpenRouter usage share, averaging 0.00% of classified token volume over the trailing 96-day window.

Is Z.ai: GLM 5.3 Prime open-weight or closed?

Z.ai: GLM 5.3 Prime is an open-weight model.

Source: OpenRouter (openrouter.ai/rankings), as of October 9, 2026.

Benchmark scores: Artificial Analysis (artificialanalysis.ai) via OpenRouter (openrouter.ai/rankings).

Methodology: www.smophy.ai/benchmark/methodology

Token counts originate from each provider's own tokenizer and are not directly comparable across providers.