modelgrep

Gemini vs Grok

Grok wins on more metrics (4 of 7), but the right pick depends on what you optimize for — see the breakdown below.

Products are compared through their current flagship models — Gemini runs on Google: Gemini 3.5 Flash; Grok runs on xAI: Grok 4.5. The comparison refreshes automatically as new flagships ship.

MetricGoogle: Gemini 3.5 FlashxAI: Grok 4.5
Intelligence Index50.253.8
Coding Index70.172.4
GPQA Diamond92%93%
Design Arena Elo1296
Speed (tokens/sec)
Latency
Input price /M$1.50$2.00
Output price /M$9.00$6.00
Context window1.0M500K
CapabilitiesReasoningToolsJSONVisionAudioReasoningToolsJSONVision

Frequently asked

Is Gemini better than Grok?

Grok wins on more metrics (4 of 7), but the right pick depends on what you optimize for — see the breakdown below. Products are compared through their current flagship models — Gemini runs on Google: Gemini 3.5 Flash; Grok runs on xAI: Grok 4.5. The comparison refreshes automatically as new flagships ship.

What are the biggest differences between Gemini and Grok?

The table on this page compares Google: Gemini 3.5 Flash and xAI: Grok 4.5 metric by metric — intelligence benchmarks, coding score, speed, latency, context window and per-token price — with the winner marked on each row. Data refreshes hourly.