Gemini 3.1 Pro vs Llama 4 Scout
Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.
Gemini 3.1 Pro by Google wins on 9 of 14 benchmarks against Llama 4 Scout by Meta, 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, Gemini 3.1 Pro scores 1501 on Chatbot Arena ELO compared to Llama 4 Scout's 1240, while Gemini 3.1 Pro scores 92.6% on MMLU-Pro compared to Llama 4 Scout's 74.3%.
Coding: In coding, Gemini 3.1 Pro scores 93.0% on HumanEval+ compared to Llama 4 Scout's 75.0%, while Gemini 3.1 Pro scores 80.6% on SWE-bench Verified compared to Llama 4 Scout's 28.0%, while Gemini 3.1 Pro scores 75.0% on LiveCodeBench compared to Llama 4 Scout's 32.0%.
Math: In math, Gemini 3.1 Pro scores 93.0% on MATH compared to Llama 4 Scout's 68.0%, while Gemini 3.1 Pro scores 98.0% on GSM8K compared to Llama 4 Scout's 86.0%.
Reasoning: In reasoning, Gemini 3.1 Pro scores 94.1% on GPQA Diamond compared to Llama 4 Scout's 38.0%, while Gemini 3.1 Pro scores 77.1% on ARC-AGI compared to Llama 4 Scout's 16.0%.
Context: In context, Llama 4 Scout scores 10.0M on Context Length compared to Gemini 3.1 Pro's 1.0M.
Pricing Comparison
Gemini 3.1 Pro costs $2.0/1M input tokens and $12.0/1M output tokens, while Llama 4 Scout costs $0.17/1M input and $0.50/1M output. Llama 4 Scout is the more affordable option for API usage.
Speed Comparison
Gemini 3.1 Pro generates output at 65 tok/s compared to Llama 4 Scout's 140 tok/s, and the time to first token is 420 ms for Gemini 3.1 Pro versus 330 ms for Llama 4 Scout. Llama 4 Scout delivers faster throughput.
Verdict
For developers prioritizing coding and general intelligence and math, Gemini 3.1 Pro has the edge. For those who value affordability and speed, Llama 4 Scout is the stronger choice.
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Gemini 3.1 Pro vs Llama 4 Scout — FAQ
Which is better, Gemini 3.1 Pro or Llama 4 Scout?
Gemini 3.1 Pro 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 3.1 Pro compare to Llama 4 Scout for coding?
Gemini 3.1 Pro is better for coding, scoring 80.6% on SWE-bench Verified compared to 28.0%. SWE-bench tests real-world software engineering by resolving actual GitHub issues.
Is Gemini 3.1 Pro cheaper than Llama 4 Scout?
Yes, Llama 4 Scout is cheaper. Gemini 3.1 Pro costs $2.0/1M input and $12.0/1M output tokens. Llama 4 Scout costs $0.17/1M input and $0.50/1M output tokens.
Which is faster, Gemini 3.1 Pro or Llama 4 Scout?
Llama 4 Scout is faster, generating output at 140 tok/s compared to 65 tok/s. Faster output speed means shorter wait times for API responses.
What benchmarks does the Gemini 3.1 Pro vs Llama 4 Scout 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.