 Grok 4 Fast |  Ministral 8B | |
|---|---|---|
Model Provider The organization behind this AI's development | XAI | Mistral |
Input Context Window Maximum input tokens this model can process at once | 2M tokens | 131.1K tokens |
Output Token Limit Maximum output tokens this model can generate at once | 30K tokens | Not specified tokens |
Release Date When this model first became publicly available | September 19, 2025 1 month ago September 19th, 2025 | October 17, 2024 1 year ago October 17th, 2024 |
Grok 4 Fast | Ministral 8B | |
|---|---|---|
Input Types Supported input formats | 📝Text🖼️Image | 📝Text |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | Grok | Mistral |
Key Features Advanced capabilities | ✓Function Calling✓Structured Output✓Reasoning ModeContent Moderation | ✓Function Calling✓Structured OutputReasoning ModeContent Moderation |
| Grok 4 Fast | Ministral 8B | |
|---|---|---|
Input Token Cost Cost per million input tokens | $0.20 per million tokens | $0.10 per million tokens |
Output Token Cost Cost per million outut tokens | $0.50 per million tokens | $0.10 per million tokens |
| Grok 4 Fast | Ministral 8B | |
|---|---|---|
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 Fast 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 2M token context window. Very affordable at $0.20/M input and $0.50/M output tokens. Released September 19th, 2025.Ministral 8B by Mistral can use external tools and APIs, generates structured data. It can handle standard conversations with its 131.1K token context window. Very affordable at $0.10/M input and $0.10/M output tokens. Released October 17th, 2024.Compare your models with top performers across different categories
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