Benchable
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Author's Description
Grok 4.20 Multi-Agent Beta is a variant of xAI’s 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
Key Specifications
Context
2M
Released
Mar 12, 2026
Supported Parameters
This model supports the following parameters:
Seed
Temperature
Max Tokens
Structured Outputs
Top P
Response Format
Logprobs
Reasoning
Top Logprobs
Include Reasoning
Features
This model supports the following features:
Structured Outputs
Response Format
Reasoning
Model Pricing
Current Pricing
| Feature | Price (per 1M tokens) |
|---|---|
| Prompt | $2 |
| Completion | $6 |
| Input Cache Read | $0.2 |
| Web Search | $5000 |
Price History
Available Endpoints
| Provider | Endpoint Name | Context Length | Pricing (Input) | Pricing (Output) |
|---|---|---|---|---|
|
xAI
|
xAI | x-ai/grok-4.20-multi-agent-beta-20260309 | 2M | $2 / 1M tokens | $6 / 1M tokens |
Benchmark Results
| Benchmark | Category | Reasoning | Strategy | Free | Executions | Accuracy | Cost | Duration |
|---|
Other Models by x-ai
|
|
Released | Params | Context |
|
Speed | Ability | Cost |
|---|---|---|---|---|---|---|---|
| xAI: Grok 4.20 Multi-Agent Beta Unavailable | Mar 12, 2026 | — | 2M |
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— | — | — |
| xAI: Grok 4.20 Beta Unavailable | Mar 12, 2026 | — | 2M |
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— | — | — |
| xAI: Grok 4.20 Beta | Mar 12, 2026 | — | 2M |
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— | — | — |
| xAI: Grok 4.1 Fast | Nov 19, 2025 | — | 2M |
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★★ | ★★ | $ |
| xAI: Grok 4 Fast | Sep 18, 2025 | — | 2M |
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|
★★ | ★★★★★ | $$$$ |
| xAI: Grok Code Fast 1 | Aug 26, 2025 | — | 256K |
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|
★★ | ★★★★ | $$$$$ |
| xAI: Grok 4 | Jul 09, 2025 | — | 256K |
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|
★ | ★★★★★ | $$$$$ |
| xAI: Grok 3 Mini | Jun 10, 2025 | ~2.7T | 131K |
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|
★★ | ★★★★★ | $$$$ |
| xAI: Grok 3 | Jun 10, 2025 | ~2.7T | 131K |
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|
★★★ | ★★★★ | $$$$$ |
| xAI: Grok 3 Mini Beta | Apr 09, 2025 | ~2.7T | 131K |
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|
★★ | ★★★★★ | $$$$ |
| xAI: Grok 3 Beta | Apr 09, 2025 | ~2.7T | 131K |
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|
★★★ | ★★★★ | $$$$$ |
| xAI: Grok 2 Vision 1212 Unavailable | Dec 14, 2024 | — | 32K |
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|
★★★★★ | ★★★★ | $$$$$ |
| xAI: Grok 2 1212 Unavailable | Dec 14, 2024 | — | 131K |
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|
★★★★ | ★★★★ | $$$$$ |
| xAI: Grok Vision Beta Unavailable | Nov 18, 2024 | — | 8K |
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|
★★★★★ | ★★★ | $$$$$ |
| xAI: Grok Beta Unavailable | Oct 19, 2024 | — | 131K |
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|
★★★★★ | ★★★★★ | $$$$$ |