xAI: Grok 4.20 Multi-Agent vs Grok 4.3
Side-by-side comparison. Updated 2026-06-07.
Verdict
xAI: Grok 4.20 Multi-Agent wins on higher overall score (8.6 vs 8.5, +0.1).
Both models score equally. Pick based on which strengths align with your workload.
At a Glance
| Attribute | xAI: Grok 4.20 Multi-Agent | Grok 4.3 |
|---|---|---|
| Provider | xAI | xAI |
| Tags | Agentic Intelligent | general |
| Context | 2,000,000 tokens | 1,000,000 tokens |
| Input price | $2.00/1M | $1.25/1M |
| Output price | $2.50/1M | $2.50/1M |
| Input modalities | Text, Image, File | Text |
| Output modalities | Text | Text |
xAI: Grok 4.20 Multi-Agent Strengths
- Multi-agent parallel research and synthesis
- 2M context window for long documents
- Coordinates tool use across agents
- Strong reasoning in agent collaboration mode
Grok 4.3 Strengths
- Massive 1M token context window
- Strong reasoning capabilities
- Competitive pricing for flagship tier
- Multimodal input (text and images)
- Fast inference with high throughput