Grok 3 vs Grok 3 Mini
Live Unit Economics, TTFT Latency & Reasoning Benchmark Analysis
Which model is better: Grok 3 or Grok 3 Mini?
Verified Performance & Unit Economics Delta
Daily synchronized metrics from synthetic latency endpoints and benchmark evaluations.
| Metric / Dimension | Grok 3 | Grok 3 Mini | Net Delta / Advantage |
|---|---|---|---|
| Input Cost / 1M Tokens | $3.00 | $0.30 | Grok 3 Mini is 10.0x cheaper |
| Output Cost / 1M Tokens | $15.00 | $1.20 | Grok 3 Mini (92.0% lower) |
| Prompt Cache Read / 1M | $0.750 | $0.080 | Grok 3 Mini is 9.4x cheaper |
| Prompt Cache Write / 1M | $3.00 | $0.30 | Grok 3 Mini is 10.0x cheaper |
| Avg TTFT Response Latency | 620ms | 150ms | Grok 3 Mini (+470ms faster) |
| SWE-bench Verified (Coding) | 65.8% | 54% | Grok 3 (+11.8% lead) |
| Inference Value Score (IVR) | 51 / 100 | 69.6 / 100 | Grok 3 Mini (+18.6 pts) |
Interactive Monthly Token Economics & ROI Forecaster
Model your expected production workload across prompt (input) and completion (output) tokens with prompt caching economics.
Estimated Monthly Spend
$3.00/1M in · $15.00/1M out
Prompt Cache: $0.750/1M read · $3.00/1M write
$0.30/1M in · $1.20/1M out
Prompt Cache: $0.080/1M read · $0.30/1M write
When to Choose Grok 3
Choose Grok 3 when you need Heavyweight scientific discovery, complex multi-file codebase reasoning, and real-time deep search exploration. and have an infrastructure budget aligned with $3.00/1M tokens.
When to Choose Grok 3 Mini
Choose Grok 3 Mini when you need High-speed reasoning model providing rapid answers and code generation with chain-of-thought capabilities at edge pricing. and prioritize xAI ecosystem integration at $0.30/1M tokens.
Related Questions & Decision Factors
Which is cheaper: Grok 3 or Grok 3 Mini?
Grok 3 Mini is cheaper at $0.30/1M input tokens compared to $3.00/1M for Grok 3.
Which model has lower latency: Grok 3 or Grok 3 Mini?
Grok 3 Mini delivers faster response times with an average TTFT of 150ms vs 620ms for Grok 3.
When should you choose Grok 3?
Choose Grok 3 when you need Heavyweight scientific discovery, complex multi-file codebase reasoning, and real-time deep search exploration. and have an infrastructure budget aligned with $3.00/1M tokens.
When should you choose Grok 3 Mini?
Choose Grok 3 Mini when you need High-speed reasoning model providing rapid answers and code generation with chain-of-thought capabilities at edge pricing. and prioritize xAI ecosystem integration at $0.30/1M tokens.