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xAI: Grok Code Fast 1 vs Z.ai: GLM 4.6V

Head-to-head API cost, context, and performance comparison. Synced at 2:30:43 PM.

Executive Summary

When evaluating xAI: Grok Code Fast 1 against Z.ai: GLM 4.6V, the pricing structure is a key differentiator. Z.ai: GLM 4.6V is approximately 29% more cost-effective per 1 million tokens overall.

However, when looking at raw reasoning capabilities, Z.ai: GLM 4.6V leads with a statistical ELO score of 1429. For tasks involving complex logic, coding, or instruction-following, developers might prefer Z.ai: GLM 4.6V, provided their budget allows for the API burn rate.

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Raw Technical comparison

Metric
xAI: Grok Code Fast 1
Z.ai: GLM 4.6V
Performance (ELO)
1429
1429
Input Cost / 1M
$0.20
$0.30
Output Cost / 1M
$1.50
$0.90
Context Window
256,000 tokens
131,072 tokens

Verdict

If you are looking for pure performance and capability, Tie is statistically superior. However, if API burn rate is the primary concern, Z.ai: GLM 4.6V wins out aggressively in pricing.

People Also Ask

Is xAI: Grok Code Fast 1 cheaper than Z.ai: GLM 4.6V?

No. Z.ai: GLM 4.6V is the more cost-effective model, operating at a lower price point per 1 million tokens.

Which model has the larger context window?

The xAI: Grok Code Fast 1 model has the advantage in memory, offering a massive 256,000 token limit for document ingestion.

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