Grok 4.3 vs Qwen3
xAI vs Alibaba — benchmarks, pricing, and capabilities side by side.
- •Grok 4.3 has the higher intelligence index (90.1 vs 75.8)
- •Grok 4.3 has a larger context window (1M)
| Grok 4.3 | Qwen3 | |
|---|---|---|
| Intelligence index | 90.1 | 75.8 |
| 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 | April 28, 2025 |
| Parameters | — | 235B total / 22B active (MoE) |
| Input modalities | Text, Image | Text |
| Output modalities | Text | Text |
Shared benchmarks
Grok 4.3
Qwen3
GPQA Diamond
90.1
65.8