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xAI: Grok Code Fast 1 vs Qwen: Qwen Plus 0728 (thinking)

Head-to-head API cost, context, and performance comparison. Synced at 2:33:00 PM.

Executive Summary

When evaluating xAI: Grok Code Fast 1 against Qwen: Qwen Plus 0728 (thinking), the pricing structure is a key differentiator. Qwen: Qwen Plus 0728 (thinking) is approximately 39% more cost-effective per 1 million tokens overall.

However, when looking at raw reasoning capabilities, Qwen: Qwen Plus 0728 (thinking) leads with a statistical ELO score of 1429. For tasks involving complex logic, coding, or instruction-following, developers might prefer Qwen: Qwen Plus 0728 (thinking), provided their budget allows for the API burn rate.

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Raw Technical comparison

Metric
xAI: Grok Code Fast 1
Qwen: Qwen Plus 0728 (thinking)
Performance (ELO)
1429
1429
Input Cost / 1M
$0.20
$0.26
Output Cost / 1M
$1.50
$0.78
Context Window
256,000 tokens
1,000,000 tokens

Verdict

If you are looking for pure performance and capability, Tie is statistically superior. However, if API burn rate is the primary concern, Qwen: Qwen Plus 0728 (thinking) wins out aggressively in pricing.

People Also Ask

Is xAI: Grok Code Fast 1 cheaper than Qwen: Qwen Plus 0728 (thinking)?

No. Qwen: Qwen Plus 0728 (thinking) is the more cost-effective model, operating at a lower price point per 1 million tokens.

Which model has the larger context window?

The Qwen: Qwen Plus 0728 (thinking) model has the advantage in memory, offering a massive 1,000,000 token limit for document ingestion.

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