Gemini 2.5 Flash Preview 09-2025vsGrok 3 Mini Beta
Gemini 2.5 Flash Preview 09-2025 is cheaper than Grok 3 Mini Beta at $0.3/M vs $0.4/M input tokens.
| Spec | Gemini 2.5 Flash Preview 09-2025 | Grok 3 Mini Beta |
|---|---|---|
| Input price | $0.3/M tokens | $0.4/M tokens |
| Output price | $2.5/M tokens | $0.8/M tokens |
| Context window | 1.0M tokens | 131K tokens |
| Released | Sep 2025 | Apr 2025 |
Our Verdict
Gemini 2.5 Flash Preview 09-2025
Grok 3 Mini BetaRunner-up
Not enough votes to call it. On the specs, Gemini 2.5 Flash Preview 09-2025 has the edge: bigger model tier, newer, bigger context window.
Grok 3 Mini Beta costs 3.1x less per token.
Slight edge
API pricing
Cost per 1M tokens
Gemini 2.5 Flash Preview 09-2025
Input
$0.30
1.3× cheaper
Output
$2.50
Grok 3 Mini Beta
Input
$0.40
Output
$0.80
3.1× cheaper
Gemini 2.5 Flash Preview 09-2025 wins input (1.3× cheaper)·Grok 3 Mini Beta wins output (3.1× cheaper)
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