xAI: Grok 4.20 Multi-Agent Beta vs OpenAI: GPT-4 Turbo (older v1106): Which AI Model Is Better?
Updated March 24, 2026· Based on independent benchmark data
Quick Verdict
xAI: Grok 4.20 Multi-Agent Beta is 5.0x cheaper at $2.00/1M tokens vs $10/1M.
Head-to-Head Comparison
| Metric | xAI: Grok 4.20 Multi-Agent Beta | OpenAI: GPT-4 Turbo (older v1106) |
|---|---|---|
| Intelligence Score | N/A | N/A |
| Coding Score | N/A | N/A |
| Math Score | N/A | N/A |
| Speed (tok/s) | 0 tok/s | N/A |
| Latency (TTFT) | 0.00s | N/A |
| Input Price / 1M tokens | $2.00 | $10 |
| Output Price / 1M tokens | $6.00 | $30 |
| Context Window | 2M | 128K |
| Max Output Tokens | N/A | 4K |
| Input Modalities | Text + Image | Text |
| Output Modalities | Text | Text |
| Free Tier | No | No |
Detailed Analysis
Pricing
xAI: Grok 4.20 Multi-Agent Beta is more affordable at $2.00/1M input tokens ($6.00/1M output), while OpenAI: GPT-4 Turbo (older v1106) costs $10/1M input ($30/1M output). That makes OpenAI: GPT-4 Turbo (older v1106) 5.0x more expensive per token, which can add up significantly at scale. 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 $60.00/month for OpenAI: GPT-4 Turbo (older v1106) in input costs alone.
Context Window
xAI: Grok 4.20 Multi-Agent Beta offers a larger context window at 2M tokens compared to OpenAI: GPT-4 Turbo (older v1106)'s 128K. This means xAI: Grok 4.20 Multi-Agent Beta can process roughly 1000 pages of text in a single request vs 64 pages for OpenAI: GPT-4 Turbo (older v1106).
Best Use Cases
Choose xAI: Grok 4.20 Multi-Agent Beta when you need lower cost, larger context window (2M).
Choose xAI: Grok 4.20 Multi-Agent Beta if:
- ✓Budget is a concern ($2.00/1M vs $10/1M)
- ✓You need a larger context window (2M vs 128K)
- ✓You need image understanding (Supports image input)
Frequently Asked Questions
Which is cheaper, xAI: Grok 4.20 Multi-Agent Beta or OpenAI: GPT-4 Turbo (older v1106)?
xAI: Grok 4.20 Multi-Agent Beta is cheaper at $2.00/1M input tokens vs $10/1M for OpenAI: GPT-4 Turbo (older v1106).
Can xAI: Grok 4.20 Multi-Agent Beta process images?
Yes, xAI: Grok 4.20 Multi-Agent Beta supports image input. OpenAI: GPT-4 Turbo (older v1106) does not support image input.
Which has a larger context window, xAI: Grok 4.20 Multi-Agent Beta or OpenAI: GPT-4 Turbo (older v1106)?
xAI: Grok 4.20 Multi-Agent Beta has a larger context window at 2M compared to OpenAI: GPT-4 Turbo (older v1106)'s 128K.
Related Comparisons
Benchmark data by Artificial Analysis
Data last synced: March 24, 2026