xAI: Grok 4.20 Multi-Agent Beta
Analysis Summary
xAI: Grok 4.20 Multi-Agent Beta comes from xAI. Released in March 2026, it is one of the newest models we cover. We place it in the Professional tier, where it sits at #10 of 565 models overall. For raw reasoning ability it ranks #26 of 374, putting it in the top quartile for overall intelligence.
xAI: Grok 4.20 Multi-Agent Beta is particularly strong at software work, placing #32 of 311 for coding. For agentic automation it sits at #16 of 286, handling the multi-step, tool-using tasks that power AI agents. Its 2M-token context window is larger than 100% of the models we list, suiting long documents, large codebases, and retrieval-heavy workloads. Crucially for business adoption, xAI: Grok 4.20 Multi-Agent Beta combines tool use, vision input, and step-by-step reasoning in a single model, letting teams consolidate several use cases instead of stitching together multiple services.
At $2.00 input and $6.00 output per 1M tokens, xAI: Grok 4.20 Multi-Agent Beta is mid-market priced. xAI: Grok 4.20 Multi-Agent Beta is a dependable pick for businesses that need strong, well-rounded performance without paying frontier prices.
Editorial notes
Grok 4.20 Multi-Agent Beta from xAI combines near-frontier reasoning, strong coding and agentic scores, vision, and a 2M token context window, with excellent instruction following for complex business workflows.
Assessed May 31, 2026
Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?
Performance Profile
How xAI: Grok 4.20 Multi-Agent Beta compares
XAI: Grok 4.20 Multi-Agent Beta ranks #26 of 374 AI models we track for overall intelligence, #32 of 311 for coding, #16 of 286 for agentic tasks. Its 2M-token context window is larger than 100% of the models we list. At $2.00 per million input tokens it is cheaper than 16% of comparable models.
About xAI: Grok 4.20 Multi-Agent Beta
Grok 4.20 Multi-Agent Beta is a variant of xAIās Grok 4.20 designed for collaborative, agent-based workflows. Multiple agents operate in parallel to conduct deep research, coordinate tool use, and synthesize information across complex tasks. Reasoning effort behavior:
- low / medium: 4 agents
- high / xhigh: 16 agents
Capabilities
Performance Indices
Source: Artificial Analysis
Benchmark Scores
Intelligence
Technical
Content
Benchmark data from Artificial Analysis and Hugging Face
How does xAI: Grok 4.20 Multi-Agent Beta stack up?
Compare side-by-side with other professional models.
Model Information
| OpenRouter ID |
x-ai/grok-4.20-multi-agent-beta
|
| Provider | x-ai |
| Release Date | March 12, 2026 |
| Context Length | 2,000,000 tokens |
| Status | Active |
Pricing
| Token Type | Cost per 1M tokens | Cost per 1K tokens |
|---|---|---|
| Input | $2.00 | $0.002000 |
| Output | $6.00 | $0.006000 |
Live Performance
Live endpoint metrics, refreshed every 30 minutes.
Leaderboard Categories
External Resources
Frequently asked questions about xAI: Grok 4.20 Multi-Agent Beta
How much does xAI: Grok 4.20 Multi-Agent Beta cost?
xAI: Grok 4.20 Multi-Agent Beta costs $2.00 per million input tokens and $6.00 per million output tokens.
What is the context window of xAI: Grok 4.20 Multi-Agent Beta?
xAI: Grok 4.20 Multi-Agent Beta has a context window of 2,000,000 tokens (2M).
Is xAI: Grok 4.20 Multi-Agent Beta good for coding?
On our coding benchmark index, xAI: Grok 4.20 Multi-Agent Beta ranks #32 of 311 models, placing it in the top quartile of the field for code generation and debugging.
What can xAI: Grok 4.20 Multi-Agent Beta do?
xAI: Grok 4.20 Multi-Agent Beta supports image/vision input and tool use.
Who created xAI: Grok 4.20 Multi-Agent Beta?
xAI: Grok 4.20 Multi-Agent Beta is developed by xAI and was released on March 12, 2026.
