Gemini 3 Pro vs Grok 4
Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.
Gemini 3 Pro by Google wins on 14 of 15 benchmarks against Grok 4 by xAI, which leads on 1. This head-to-head comparison covers coding, math, reasoning, speed, and pricing metrics from the AI Value Index.
Category-by-Category Breakdown
General Intelligence: In general intelligence, Gemini 3 Pro scores 1492 on Chatbot Arena ELO compared to Grok 4's 1430, while Gemini 3 Pro scores 89.8% on MMLU-Pro compared to Grok 4's 87.0%.
Coding: In coding, Gemini 3 Pro scores 91.0% on HumanEval+ compared to Grok 4's 90.0%, while Grok 4 scores 72.0% on SWE-bench Verified compared to Gemini 3 Pro's 65.0%, while Gemini 3 Pro scores 72.0% on LiveCodeBench compared to Grok 4's 65.0%.
Math: In math, Gemini 3 Pro scores 92.0% on MATH compared to Grok 4's 91.0%, while Gemini 3 Pro scores 97.5% on GSM8K compared to Grok 4's 97.0%, while Gemini 3 Pro scores 95.0% on AIME 2025 compared to Grok 4's 93.0%.
Reasoning: In reasoning, Gemini 3 Pro scores 91.9% on GPQA Diamond compared to Grok 4's 87.0%, while Gemini 3 Pro scores 54.0% on ARC-AGI compared to Grok 4's 50.0%.
Context: In context, Gemini 3 Pro scores 1.0M on Context Length compared to Grok 4's 256K.
Pricing Comparison
Gemini 3 Pro costs $2.0/1M input tokens and $12.0/1M output tokens, while Grok 4 costs $3.0/1M input and $15.0/1M output. Gemini 3 Pro is the more affordable option for API usage.
Speed Comparison
Gemini 3 Pro generates output at 60 tok/s compared to Grok 4's 55 tok/s, and the time to first token is 450 ms for Gemini 3 Pro versus 500 ms for Grok 4. Gemini 3 Pro delivers faster throughput.
Verdict
For developers prioritizing general intelligence and math and affordability and speed, Gemini 3 Pro has the edge. For those who value coding, Grok 4 is the stronger choice.
View Individual Model Pages
Gemini 3 Pro vs Grok 4 — FAQ
Which is better, Gemini 3 Pro or Grok 4?
Gemini 3 Pro wins on more benchmarks overall (14 vs 1). However, the best choice depends on your specific needs — each model excels in different areas.
How does Gemini 3 Pro compare to Grok 4 for coding?
Grok 4 is better for coding, scoring 72.0% on SWE-bench Verified compared to 65.0%. SWE-bench tests real-world software engineering by resolving actual GitHub issues.
Is Gemini 3 Pro cheaper than Grok 4?
Yes, Gemini 3 Pro is cheaper. Gemini 3 Pro costs $2.0/1M input and $12.0/1M output tokens. Grok 4 costs $3.0/1M input and $15.0/1M output tokens.
Which is faster, Gemini 3 Pro or Grok 4?
Gemini 3 Pro is faster, generating output at 60 tok/s compared to 55 tok/s. Faster output speed means shorter wait times for API responses.
What benchmarks does the Gemini 3 Pro vs Grok 4 comparison cover?
This comparison covers 15 benchmarks including Chatbot Arena ELO, MMLU-Pro, HumanEval+, MATH, SWE-bench Verified, GPQA Diamond, Output Speed, Time to First Token, and more. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.