Gemini 3.5 Flash Lite vs Grok 4

Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.

Gemini 3.5 Flash Lite by Google wins on 3 of 4 benchmarks against Grok 4 by xAI, which leads on 1. This head-to-head comparison covers coding, math, reasoning, speed, and pricing metrics from our benchmark data.

Category-by-Category Breakdown

Reasoning: In reasoning, Grok 4 scores 87.0% on GPQA Diamond compared to Gemini 3.5 Flash Lite's 83.5%.

Context: In context, Gemini 3.5 Flash Lite scores 1.0M on Context Length compared to Grok 4's 256K.

Pricing Comparison

Gemini 3.5 Flash Lite costs $0.30/1M input tokens and $2.5/1M output tokens, while Grok 4 costs $3.0/1M input and $15.0/1M output. Gemini 3.5 Flash Lite is the more affordable option for API usage.

Verdict

Gemini 3.5 Flash Lite leads across the board in affordability, making it the stronger overall choice in this comparison.

Gemini 3.5 Flash Lite vs Grok 4 — FAQ

Which is better, Gemini 3.5 Flash Lite or Grok 4?

Gemini 3.5 Flash Lite wins on more benchmarks overall (3 vs 1). However, the best choice depends on your specific needs — each model excels in different areas.

How does Gemini 3.5 Flash Lite compare to Grok 4 for coding?

SWE-bench Verified data is not available for both models. Check the detailed comparison charts above for other coding-related metrics.

Is Gemini 3.5 Flash Lite cheaper than Grok 4?

Yes, Gemini 3.5 Flash Lite is cheaper. Gemini 3.5 Flash Lite costs $0.30/1M input and $2.5/1M output tokens. Grok 4 costs $3.0/1M input and $15.0/1M output tokens.

Which is faster, Gemini 3.5 Flash Lite or Grok 4?

Output speed data is not available for both models. Check the speed section of the comparison above for available performance data.

What benchmarks does the Gemini 3.5 Flash Lite vs Grok 4 comparison cover?

This comparison covers 4 benchmarks including GPQA Diamond, Input Cost, Output Cost, Context Length. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.