 Grok 4 | Grok Code Fast 1 | |
|---|---|---|
Model Provider The organization behind this AI's development | XAI | XAI |
Input Context Window Maximum input tokens this model can process at once | 256K tokens | 256K tokens |
Output Token Limit Maximum output tokens this model can generate at once | Not specified tokens | 10K tokens |
Release Date When this model first became publicly available | July 9, 2025 1 month ago July 9th, 2025 | August 26, 2025 3 days ago August 26th, 2025 |
Grok 4 | Grok Code Fast 1 | |
|---|---|---|
Input Types Supported input formats | 🖼️Image📝Text | 📝Text |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | Grok | Grok |
Key Features Advanced capabilities | ✓Function Calling✓Structured Output✓Reasoning ModeContent Moderation | ✓Function Calling✓Structured Output✓Reasoning ModeContent Moderation |
| Grok 4 | Grok Code Fast 1 | |
|---|---|---|
Input Token Cost Cost per million input tokens | $3.00 per million tokens | $0.20 per million tokens |
Output Token Cost Cost per million outut tokens | $15.00 per million tokens | $1.50 per million tokens |
| Grok 4 | Grok Code Fast 1 | |
|---|---|---|
MMLU Measures knowledge across 57 subjects like law, math, history, and science | Benchmark not available. | Benchmark not available. |
MMMU Measures understanding of combined text and images across various domains | Benchmark not available. | Benchmark not available. |
HellaSwag Measures common sense reasoning by having models complete sentences about everyday situations | Benchmark not available. | Benchmark not available. |
Grok 4 by XAI understands both text and images, can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 256K token context window. Premium pricing at $3.00/M input and $15.00/M output tokens. Released July 9th, 2025.Grok Code Fast 1 by XAI can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 256K token context window. Very affordable at $0.20/M input and $1.50/M output tokens. Released August 26th, 2025.Compare your models with top performers across different categories
Best models for coding and development
Models optimized for creative writing
Content creation and marketing tasks
Scientific research and analysis
Multilingual translation tasks
Legal document analysis
Best models for coding and development
Models optimized for creative writing
Content creation and marketing tasks
Scientific research and analysis
Multilingual translation tasks
Legal document analysis
