Grok 3 Mini vs Grok 4
Side-by-side comparison of pricing, capabilities, benchmarks, and use case fit.
X
Grok 3 Mini
xAI
X
Grok 4
xAI
Capability radar
Normalized coding, reasoning, writing, vision, context, and value
Grok 3 MiniGrok 4
| Metric | Grok 3 Mini | Grok 4 |
|---|---|---|
| Input Price / 1M | $0.30 | $3.00 |
| Output Price / 1M | $0.50 | $15.00 |
| Combined Price / 1M | $0.80 | $18.00 |
| Context Window | 131,072 | 256,000 |
| Coding Score | 79 | 90 |
| Reasoning Score | 80 | 91 |
| Vision Score | 70 | 85 |
| Audio | No | No |
| Streaming | Yes | Yes |
| Function Calling | Yes | Yes |
| Latency Tier | fast | fast |
| Release Date | 2/17/2025 | 4/9/2026 |
Grok 3 Mini — Strengths & Weaknesses
Strengths
- Very affordable
- Fast responses
Weaknesses
- Less capable than full Grok 3
Grok 4 — Strengths & Weaknesses
Strengths
- Real-time knowledge angle
- Fast
- Tool use
Weaknesses
- Smaller ecosystem than OpenAI/Anthropic
Use Case Verdicts
Enterprise Use
Grok 4 combines strong reasoning, tooling, and context for enterprise workloads.
Agent Workflows
Grok 4 is better suited for agentic workflows with tool use and coding capability.