Grok 4 Fast Reasoning ≤128k vs Mistral 7B
Side-by-side comparison of pricing and capabilities
Grok 4 Fast Reasoning ≤128k
Mistral 7B
Input Price Comparison
| Attribute | Grok 4 Fast Reasoning ≤128k | Mistral 7B |
|---|---|---|
| Provider | xAI | Mistral AI |
| Input Price | $0.2 /1M tokens | $0.25 /1M tokens |
| Output Price | $0.5 /1M tokens | $0.25 /1M tokens |
| Cached Input | $0.050 /1M tokens | $0.025 /1M tokens |
| Context Window | 131K | 33K |
| Type | reasoning | chat |
| Status | current | current |
Capability Comparison
| Capability | Grok 4 Fast Reasoning ≤128k | Mistral 7B |
|---|---|---|
| reasoning | ||
| multilingual |
Which should you choose?
Budget-conscious: Grok 4 Fast Reasoning ≤128k is 20% cheaper on input tokens ($0.2 vs $0.25 per 1M tokens).
Context-heavy tasks: Grok 4 Fast Reasoning ≤128k offers a larger context window (131K vs 33K), making it better for long documents or conversations.
Capability fit: Grok 4 Fast Reasoning ≤128k supports 1 capabilities (reasoning), while Mistral 7B supports 1 (multilingual).
Frequently Asked Questions
Which is cheaper: Grok 4 Fast Reasoning ≤128k or Mistral 7B?
Grok 4 Fast Reasoning ≤128k costs $0.2/1M input vs Mistral 7B at $0.25/1M input. Grok 4 Fast Reasoning ≤128k is 20% cheaper on input tokens.
How do output prices compare between Grok 4 Fast Reasoning ≤128k and Mistral 7B?
Grok 4 Fast Reasoning ≤128k output: $0.5/1M, Mistral 7B output: $0.25/1M. Mistral 7B is more economical for generation-heavy workloads.
What is Grok 4 Fast Reasoning ≤128k best used for?
Grok 4 Fast Reasoning ≤128k is best for budget-conscious applications, high-volume chatbots, and tasks where cost efficiency is the primary concern.
What is Mistral 7B best used for?
Mistral 7B is suited for complex reasoning, analysis, and tasks that benefit from its multilingual capabilities.