Gemini 3.1 Flash Lite vs Grok 4.5

Gemini 3.1 Flash Lite leads in 5 of 8 categories

Arena ELO

Gemini 3.1 Flash Lite

Cheaper

Gemini 3.1 Flash Lite

Faster

Gemini 3.1 Flash Lite

Detailed Comparison

Category	Gemini 3.1 Flash Lite	Grok 4.5
Provider	Google	xAI
Context Window	1M WIN	128K
Input Price ($/1M)	$0.1 WIN	N/A
Output Price ($/1M)	$0.4 WIN	N/A
Arena ELO	1492 WIN	N/A
Coding	unknown	N/A
Reasoning	unknown	N/A
Speed (tokens/sec)	~200 t/s WIN	N/A
Open Source	No	No

Frequently Asked Questions

Which is better for coding, Gemini 3.1 Flash Lite or Grok 4.5?

Gemini 3.1 Flash Lite scores unknown on coding benchmarks, while Grok 4.5 scores N/A.

Which has a larger context window?

Gemini 3.1 Flash Lite supports 1M context, while Grok 4.5 supports 128K.

Is Gemini 3.1 Flash Lite or Grok 4.5 open source?

Gemini 3.1 Flash Lite is proprietary. Grok 4.5 is proprietary.

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