Gemini 2.0 Flash vs Grok 4
Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.
Grok 4 by xAI wins on 9 of 14 benchmarks against Gemini 2.0 Flash by Google, which leads on 5. 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, Grok 4 scores 1430 on Chatbot Arena ELO compared to Gemini 2.0 Flash's 1240, while Grok 4 scores 87.0% on MMLU-Pro compared to Gemini 2.0 Flash's 66.0%.
Coding: In coding, Grok 4 scores 90.0% on HumanEval+ compared to Gemini 2.0 Flash's 76.0%, while Grok 4 scores 72.0% on SWE-bench Verified compared to Gemini 2.0 Flash's 28.0%, while Grok 4 scores 65.0% on LiveCodeBench compared to Gemini 2.0 Flash's 32.0%.
Math: In math, Grok 4 scores 91.0% on MATH compared to Gemini 2.0 Flash's 68.0%, while Grok 4 scores 97.0% on GSM8K compared to Gemini 2.0 Flash's 86.0%.
Reasoning: In reasoning, Grok 4 scores 87.0% on GPQA Diamond compared to Gemini 2.0 Flash's 38.0%, while Grok 4 scores 50.0% on ARC-AGI compared to Gemini 2.0 Flash's 18.0%.
Context: In context, Gemini 2.0 Flash scores 1.0M on Context Length compared to Grok 4's 256K.
Pricing Comparison
Gemini 2.0 Flash costs $0.10/1M input tokens and $0.40/1M output tokens, while Grok 4 costs $3.0/1M input and $15.0/1M output. Gemini 2.0 Flash is the more affordable option for API usage.
Speed Comparison
Gemini 2.0 Flash generates output at 220 tok/s compared to Grok 4's 55 tok/s, and the time to first token is 85 ms for Gemini 2.0 Flash versus 500 ms for Grok 4. Gemini 2.0 Flash delivers faster throughput.
Verdict
For developers prioritizing affordability and speed, Gemini 2.0 Flash has the edge. For those who value coding and general intelligence and math, Grok 4 is the stronger choice.
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Gemini 2.0 Flash vs Grok 4 — FAQ
Which is better, Gemini 2.0 Flash or Grok 4?
Grok 4 wins on more benchmarks overall (9 vs 5). However, the best choice depends on your specific needs — each model excels in different areas.
How does Gemini 2.0 Flash compare to Grok 4 for coding?
Grok 4 is better for coding, scoring 72.0% on SWE-bench Verified compared to 28.0%. SWE-bench tests real-world software engineering by resolving actual GitHub issues.
Is Gemini 2.0 Flash cheaper than Grok 4?
Yes, Gemini 2.0 Flash is cheaper. Gemini 2.0 Flash costs $0.10/1M input and $0.40/1M output tokens. Grok 4 costs $3.0/1M input and $15.0/1M output tokens.
Which is faster, Gemini 2.0 Flash or Grok 4?
Gemini 2.0 Flash is faster, generating output at 220 tok/s compared to 55 tok/s. Faster output speed means shorter wait times for API responses.
What benchmarks does the Gemini 2.0 Flash vs Grok 4 comparison cover?
This comparison covers 14 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.