Context Window
131,072
Input tokens
Full-context input ≈ $0.39
Model Cost Profile
Developer: x-ai· Tokenizer: Grok · Quantization: unknown
Canonical ID: x-ai/grok-3-beta
Pricing updated Apr 23, 2026
Live Pricing
Input: $3.00
Output: $15.00
Last synced Apr 23, 2026 · MMLU score via public benchmark data
xAI: Grok 3 Beta, developed by x-ai, offers an extensive context window of 131,072 tokens, making it suitable for applications requiring deep contextual understanding, such as long-form content generation and complex data analysis. With an input price of $3.00 per million tokens and an output price of $15.00 per million tokens, teams must consider their token usage carefully to manage costs effectively while leveraging the model's capabilities. This model is ideal for businesses that need to process large volumes of text or require detailed conversational AI solutions, balancing performance with budgetary constraints.
Context Window
131,072
Input tokens
Full-context input ≈ $0.39
Max Output
—
Not specified
Input Price / 1M
$3.00
Prompt tokens
Output Price / 1M
$15.00
Completion tokens
Top Benchmark
70.3
MMLU score — highest of MMLU, GPQA, MATH, HumanEval
Evaluation scores for xAI: Grok 3 Beta. The “Top Benchmark” shown above is the highest score across MMLU, GPQA, MATH & HumanEval.
Price History
Current Input / 1M
$3.00
Current Output / 1M
$15.00
Performance History
Current TPS
0.00
Current Latency
0ms
Uptime
100.0%
| Usage Type | Price / 1M Tokens |
|---|---|
| Input (Prompt) | $3.00 |
| Output (Completion) | $15.00 |
| Cache Read | $0.7500 |
| Web Search | $5,000.00 |
Estimate monthly spend for xAI: Grok 3 Beta based on your workload.
Estimated Monthly Cost
$255
25M input + 12M output tokens
Quick links for cost-down decisions before production rollout.