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Qwen: Qwen Plus 0728 (thinking) vs xAI: Grok 4.3

Head-to-head API cost, context, and performance comparison. Synced at 4:37:31 PM.

Executive Summary

When evaluating Qwen: Qwen Plus 0728 (thinking) against xAI: Grok 4.3, the pricing structure is a key differentiator. Qwen: Qwen Plus 0728 (thinking) is approximately 57% more cost-effective per 1 million tokens overall.

However, when looking at raw reasoning capabilities, xAI: Grok 4.3 leads with a statistical ELO score of 1429. For tasks involving complex logic, coding, or instruction-following, developers might prefer xAI: Grok 4.3, provided their budget allows for the API burn rate.

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Raw Technical comparison

Metric
Qwen: Qwen Plus 0728 (thinking)
xAI: Grok 4.3
Performance (ELO)
1429
1429
Input Cost / 1M
$0.40
$1.25
Output Cost / 1M
$1.20
$2.50
Context Window
1,000,000 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 Qwen: Qwen Plus 0728 (thinking) cheaper than xAI: Grok 4.3?

Yes. Qwen: Qwen Plus 0728 (thinking) is cheaper for both input and output generation compared to xAI: Grok 4.3. Exploring alternatives often yields cost reductions.

Which model has the larger context window?

Both models offer an identical context window of 1,000,000 tokens.

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