Author's Description
Grok 3 is the latest model from xAI. It's their flagship model that excels at enterprise use cases like data extraction, coding, and text summarization. Possesses deep domain knowledge in finance, healthcare, law, and science.
Key Specifications
Supported Parameters
This model supports the following parameters:
Features
This model supports the following features:
Performance Summary
Grok 3, xAI's flagship model, demonstrates competitive response times, performing among the faster models with a 57th percentile speed ranking. However, it is positioned at a premium pricing level, ranking in the 14th percentile for cost. A standout feature is its exceptional reliability, achieving a 100% success rate across all benchmarks, indicating minimal technical failures. The model excels in several key areas. It achieves perfect accuracy in Hallucinations (Baseline) and General Knowledge (Baseline), showcasing strong foundational understanding and an ability to appropriately acknowledge uncertainty. Grok 3 also performs very strongly in Mathematics (95% accuracy, 94th percentile) and Coding (93% accuracy, 85th percentile), highlighting its proficiency in technical domains. While its Ethics (99% accuracy) and Email Classification (99% accuracy) scores are high, they fall within the average range compared to other models. Its primary weakness appears in Instruction Following (63% accuracy) and Reasoning (74% accuracy), where it performs moderately. Despite these areas for improvement, Grok 3's deep domain knowledge in finance, healthcare, law, and science, combined with its high accuracy in critical enterprise use cases like data extraction and summarization, positions it as a powerful tool for businesses.
Model Pricing
Current Pricing
Feature | Price (per 1M tokens) |
---|---|
Prompt | $3 |
Completion | $15 |
Input Cache Read | $0.75 |
Price History
Available Endpoints
Provider | Endpoint Name | Context Length | Pricing (Input) | Pricing (Output) |
---|---|---|---|---|
xAI
|
xAI | x-ai/grok-3 | 131K | $3 / 1M tokens | $15 / 1M tokens |
xAI
|
xAI | x-ai/grok-3 | 131K | $5 / 1M tokens | $25 / 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 Fast | Sep 18, 2025 | — | 2M |
Text input
Image input
Text output
|
★ | ★★★★★ | $$$$ |
xAI: Grok Code Fast 1 | Aug 26, 2025 | — | 256K |
Text input
Text output
|
★★ | ★★★★★ | $$$$$ |
xAI: Grok 4 | Jul 09, 2025 | — | 256K |
Text input
Image input
Text output
|
★ | ★★★★★ | $$$$$ |
xAI: Grok 3 Mini | Jun 10, 2025 | ~2.7T | 131K |
Text input
Text output
|
★★ | ★★★★★ | $$$$$ |
xAI: Grok 3 Mini Beta | Apr 09, 2025 | ~2.7T | 131K |
Text input
Text output
|
★★ | ★★★★★ | $$$$$ |
xAI: Grok 3 Beta | Apr 09, 2025 | ~2.7T | 131K |
Text input
Text output
|
★★★ | ★★★★ | $$$$$ |
xAI: Grok 2 Vision 1212 Unavailable | Dec 14, 2024 | — | 32K |
Text input
Image input
Text output
|
★★★★ | ★★★★ | $$$$$ |
xAI: Grok 2 1212 Unavailable | Dec 14, 2024 | — | 131K |
Text input
Text output
|
★★★★ | ★★★★ | $$$$$ |
xAI: Grok Vision Beta Unavailable | Nov 18, 2024 | — | 8K |
Text input
Image input
Text output
|
★★★★★ | ★★★ | $$$$$ |
xAI: Grok Beta Unavailable | Oct 19, 2024 | — | 131K |
Text input
Text output
|
★★★★★ | ★★★★★ | $$$$$ |