Updated March 25, 2026· Based on independent benchmark data
xAI: Grok 4.20 Multi-Agent Beta and xAI: Grok 4 are virtually tied on intelligence (48.5 vs 48.5).
| Metric | xAI: Grok 4.20 Multi-Agent Beta | xAI: Grok 4 |
|---|---|---|
| Intelligence Score | 48.5 | 48.5 |
| Coding Score | 42.2 | 42.2 |
| Math Score | N/A | N/A |
| Speed (tok/s) | 124 tok/s | 124 tok/s |
| Latency (TTFT) | 15.96s | 15.96s |
| Input Price / 1M tokens | $2.00 | $3.00 |
| Output Price / 1M tokens | $6.00 | $15 |
| Context Window | 2M | 256K |
xAI: Grok 4.20 Multi-Agent Beta and xAI: Grok 4 perform similarly on overall intelligence, scoring 48.5 and 48.5 respectively. Their coding capabilities are closely matched (42.2 vs 42.2).
Both models deliver similar output speeds: xAI: Grok 4.20 Multi-Agent Beta at 124 tok/s and xAI: Grok 4 at 124 tok/s. Time to first token is 15.96s for xAI: Grok 4 vs 15.96s for xAI: Grok 4.20 Multi-Agent Beta, which affects perceived responsiveness in interactive applications.
xAI: Grok 4.20 Multi-Agent Beta is more affordable at $2.00/1M input tokens ($6.00/1M output), while xAI: Grok 4 costs $3.00/1M input ($15/1M output). For a typical workload of 100 requests per day at 2,000 tokens each, xAI: Grok 4.20 Multi-Agent Beta would cost approximately $12.00/month vs $18.00/month for xAI: Grok 4 in input costs alone.
xAI: Grok 4.20 Multi-Agent Beta offers a larger context window at 2M tokens compared to xAI: Grok 4's 256K. This means xAI: Grok 4.20 Multi-Agent Beta can process roughly 1000 pages of text in a single request vs 128 pages for xAI: Grok 4.
Choose xAI: Grok 4.20 Multi-Agent Beta when you need larger context window (2M).
xAI: Grok 4.20 Multi-Agent Beta and xAI: Grok 4 have identical coding scores of 42.2.
xAI: Grok 4.20 Multi-Agent Beta is cheaper at $2.00/1M input tokens vs $3.00/1M for xAI: Grok 4.
Both models have similar output speeds of around 124 tok/s.
Yes, xAI: Grok 4.20 Multi-Agent Beta supports image input. xAI: Grok 4 also supports images.
Benchmark data by Artificial Analysis
Data last synced: March 25, 2026
| Max Output Tokens | N/A | N/A |
| Input Modalities | Text + Image | Image + Text |
| Output Modalities | Text | Text |
| Free Tier | No | No |
xAI: Grok 4.20 Multi-Agent Beta has a larger context window at 2M compared to xAI: Grok 4's 256K.
Both models perform similarly on intelligence benchmarks. Choose based on specific needs: pricing, speed, context window, or provider ecosystem.