Gemini 3.1 Pro vs Llama 4 Scout
Pricing, context window, and benchmark comparison · Last updated April 2026
Llama 4 Scout is cheaper than Gemini 3.1 Pro at $0.08/1M/1M vs $2.00/1M/1M input tokens — a 25.0x cost difference. Gemini 3.1 Pro scores higher on quality benchmarks (ELO 1410). Choose Llama 4 Scout for cost-sensitive workloads; choose Gemini 3.1 Pro for maximum quality.
Which is cheaper: Gemini 3.1 Pro or Llama 4 Scout?
Llama 4 Scout is the cheaper option at $0.08/1M per 1M input tokens, compared to $2.00/1M for Gemini 3.1 Pro. That is a 25.0x cost difference on input tokens. Output pricing follows a similar pattern: Gemini 3.1 Pro charges $12.00/1M/1M vs $0.30/1M/1M for Llama 4 Scout.
Which has better quality: Gemini 3.1 Pro or Llama 4 Scout?
Based on LMSYS Chatbot Arena rankings, Gemini 3.1 Pro achieves a higher ELO score (1410 vs 1280), suggesting stronger performance on open-ended tasks. Gemini 3.1 Pro excels at google's latest flagship with major reasoning improvements. Llama 4 Scout is known for runs on a single h100 — cheapest self-host target in the llama 4 family.
Which should you choose: Gemini 3.1 Pro or Llama 4 Scout?
- → Google's latest flagship with major reasoning improvements
- → 1M token context window
- → Native multimodal (text, image, video, audio)
- → Runs on a single H100 — cheapest self-host target in the Llama 4 family
- → 10M token context window — industry-leading for long context
- → Open weights
Frequently Asked Questions
Which is cheaper: Gemini 3.1 Pro or Llama 4 Scout?
Llama 4 Scout is cheaper at $0.08/1M per 1M input tokens, making it 25.0x more affordable.
Which has better quality: Gemini 3.1 Pro or Llama 4 Scout?
Gemini 3.1 Pro scores higher on the LMSYS Chatbot Arena with an ELO of 1410, suggesting better overall quality for most tasks.
Which has a larger context window: Gemini 3.1 Pro or Llama 4 Scout?
Llama 4 Scout has a larger context window at 10000K tokens.
Should I choose Gemini 3.1 Pro or Llama 4 Scout?
Choose Llama 4 Scout if cost is the priority. Choose Gemini 3.1 Pro if benchmark quality is most important. Consider your specific use case: Gemini 3.1 Pro is best for reasoning and long-context, while Llama 4 Scout excels at long-context and low-cost.
Is Gemini 3.1 Pro or Llama 4 Scout open source?
Gemini 3.1 Pro is proprietary. Llama 4 Scout is open source.