Gemini 2.5 Flash Preview 05-20 (thinking)vsGrok Code Fast 1
Gemini 2.5 Flash Preview 05-20 (thinking) is cheaper than Grok Code Fast 1 at $0.15/M vs $0.2/M input tokens.
| Spec | Gemini 2.5 Flash Preview 05-20 (thinking) | Grok Code Fast 1 |
|---|---|---|
| Input price | $0.15/M tokens | $0.2/M tokens |
| Output price | $3.5/M tokens | $1.5/M tokens |
| Context window | 1.0M tokens | 256K tokens |
| Released | May 2025 | Aug 2025 |
Our Verdict
Gemini 2.5 Flash Preview 05-20 (thinking)
Grok Code Fast 1
Not enough votes to call it. On the specs, nothing separates them.
Too close to call
API pricing
Cost per 1M tokens
Gemini 2.5 Flash Preview 05-20 (thinking)
Input
$0.15
1.3× cheaper
Output
$3.50
Grok Code Fast 1
Input
$0.20
Output
$1.50
2.3× cheaper
Gemini 2.5 Flash Preview 05-20 (thinking) wins input (1.3× cheaper)·Grok Code Fast 1 wins output (2.3× cheaper)
Writing DNA
Style Comparison
Similarity
46%
Grok Code Fast 1 uses 97.3x more hedging
Gemini 2.5 Flash Preview 05-20 (thinking)
Grok Code Fast 1
70%Vocabulary60%
11wSentence Length17w
0.00Hedging0.97
4.2Bold2.8
7.3Lists2.5
0.00Emoji0.06
0.00Headings0.89
0.00Transitions0.11
Based on 3 + 23 text responses
Research
What we learned reading every model
FAQ
Common questions
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