Grok 3 Mini Beta is cheaper than Gemini 3.6 Flash at $0.4/M vs $1.5/M input tokens.
Whole landing page for a startup that reads your face. It renders or it doesn't.
Which answer wins?
Not enough votes to call it. On the specs, Gemini 3.6 Flash has the edge: bigger model tier, newer, bigger context window. Grok 3 Mini Beta costs 9.4x less per token.
| Spec | ||
|---|---|---|
| Input price | $1.5/M tokens | $0.4/M tokens |
| Output price | $7.5/M tokens | $0.8/M tokens |
| Context window | 1.0M tokens | 131K tokens |
| Weights | Closed | — |
| Free API (OpenRouter) | No | No |
| Released | Jul 2026 | Apr 2025 |
| At 10M a month | $15.00 | $4.00 |
Input tokens at list price. No caching, no batch discount.
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 7 Oct 2026.
Gemini 3.6 Flash is developed by Google AI while Grok 3 Mini Beta is developed by xAI. Gemini 3.6 Flash has a 1.0M token context window vs Grok 3 Mini Beta's 131K. You can compare their actual outputs across 13 challenges on Rival to see how they differ in practice.
It depends on your use case. Gemini 3.6 Flash and Grok 3 Mini Beta each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 13 challenges so you can judge which fits your needs best.
Gemini 3.6 Flash costs $1.5/M input tokens and Grok 3 Mini Beta costs $0.4/M input tokens. Grok 3 Mini Beta is $1.10/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.
This page shows a side-by-side comparison of Gemini 3.6 Flash and Grok 3 Mini Beta across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.