Context Window
2,000,000
Tokens
Model Cost Profile
xAI: Grok 4.20 Beta
Developer: x-ai
Pricing updated Mar 16, 2026
Input rank: #293Output rank: #274
xAI: Grok 4.20 Beta offers a substantial context window of 2,000,000 tokens, making it ideal for applications requiring extensive text analysis, such as legal document review or large-scale data processing. With an input price of $2.00 per 1 million tokens and an output price of $6.00 per 1 million tokens, teams can effectively budget for projects that demand high-volume interactions, ensuring cost management aligns with their usage patterns. This model is particularly beneficial for enterprises needing to handle complex queries and generate detailed responses without compromising on performance or scalability.
👁 Vision🔧 Tool Calling🔌 MCP Compatible📋 Structured Output🧠 Reasoning
Input Price / 1M
$2.00
Prompt tokens
Output Price / 1M
$6.00
Completion tokens
Top Benchmark
Pending
No benchmark data yet
Quality & Benchmarks
Evaluation scores for xAI: Grok 4.20 Beta. The “Top Benchmark” shown above is the highest-priority score available (MMLU > GPQA > MATH > HumanEval).
🔧
Tool Calling Supported🔌 MCP Compatible
Price History
xAI: Grok 4.20 Beta Pricing Trend
Input / 1M tokens0.0%Output / 1M tokens0.0%
Mar 13 — Mar 16
Current Input / 1M
$2.00
Current Output / 1M
$6.00
Performance History
xAI: Grok 4.20 Beta Speed Trend
Not enough data yet. Performance tracking started recently — check back in a few days.
Side-by-Side Pricing Table
| Usage Type | Price / 1M Tokens |
|---|---|
| Input (Prompt) | $2.00 |
| Output (Completion) | $6.00 |
| Cache Read | $0.2000 |
Cost Calculator
Estimate monthly spend for xAI: Grok 4.20 Beta based on your workload.
01.0B
0500M
Estimated Monthly Cost
$122
25M input + 12M output tokens
Cheaper Alternatives to Compare
Quick links for cost-down decisions before production rollout.