Side-by-side comparison of pricing, 12 benchmarks, and generation speed.
| Metric | GPT-4 Turbo | Grok 4 |
|---|---|---|
| Input ($/M tokens) | $10 | $5.5 |
| Output ($/M tokens) | $30 | $27.5 |
Data from Artificial Analysis API — 12 benchmarks
Grok 4 is cheaper overall. Its blended price (3:1 input/output ratio) is $11.00/M tokens vs $15.00/M for GPT-4 Turbo.
Grok 4 wins 12 out of 12 benchmarks compared to 0 for GPT-4 Turbo. See the detailed benchmark chart above for per-category results.
GPT-4 Turbo generates tokens faster at 32 tok/s vs 0 tok/s. However, Grok 4 has lower time-to-first-token (0.00s vs 1.51s).
Choose based on your priorities: Grok 4 for lower cost, Grok 4 for stronger benchmark performance, and GPT-4 Turbo for faster generation. For latency-sensitive apps, check the TTFT comparison above.