Grok 4.3 vs Qwen2 72B

xAI vs Alibaba — benchmarks, pricing, and capabilities side by side.

•Grok 4.3 has a larger context window (1M)

	Grok 4.3	Qwen2 72B
Intelligence index	90.1	—
Developer	xAI	Alibaba
Type	LLM	LLM
Access	API only	Open weights
Context window	1,000,000 tokens	128,000 tokens
Input price	$1.25 / 1M	—
Output price	$2.50 / 1M	—
Speed	88 tok/s	—
Released	May 6, 2026	June 7, 2024
Parameters	—	72B
Input modalities	Text, Image	Text
Output modalities	Text	Text

Grok 4.3 details Qwen2 72B details