NousResearch: Hermes 2 Pro - Llama-3 8B vs Google: Gemini 3.1 Pro Preview Custom Tools: Which AI Model Is Better?

Updated March 24, 2026· Based on independent benchmark data

Quick Verdict

NousResearch: Hermes 2 Pro - Llama-3 8B is 14.3x cheaper at $0.14/1M tokens vs $2.00/1M.

Head-to-Head Comparison

MetricNousResearch: Hermes 2 Pro - Llama-3 8BGoogle: Gemini 3.1 Pro Preview Custom Tools
Intelligence ScoreN/A57.2
Coding ScoreN/A55.5
Math ScoreN/AN/A
Speed (tok/s)N/A117 tok/s
Latency (TTFT)N/A21.91s
Input Price / 1M tokens$0.14$2.00
Output Price / 1M tokens$0.14$12
Context Window8K1.0M
Max Output Tokens8K66K
Input ModalitiesTextText + Audio + Image + Video + File
Output ModalitiesTextText
Free TierNoNo

Detailed Analysis

Pricing

NousResearch: Hermes 2 Pro - Llama-3 8B is more affordable at $0.14/1M input tokens ($0.14/1M output), while Google: Gemini 3.1 Pro Preview Custom Tools costs $2.00/1M input ($12/1M output). That makes Google: Gemini 3.1 Pro Preview Custom Tools 14.3x more expensive per token, which can add up significantly at scale. For a typical workload of 100 requests per day at 2,000 tokens each, NousResearch: Hermes 2 Pro - Llama-3 8B would cost approximately $0.84/month vs $12.00/month for Google: Gemini 3.1 Pro Preview Custom Tools in input costs alone.

Context Window

Google: Gemini 3.1 Pro Preview Custom Tools offers a larger context window at 1.0M tokens compared to NousResearch: Hermes 2 Pro - Llama-3 8B's 8K. This means Google: Gemini 3.1 Pro Preview Custom Tools can process roughly 524 pages of text in a single request vs 4 pages for NousResearch: Hermes 2 Pro - Llama-3 8B. For output length, Google: Gemini 3.1 Pro Preview Custom Tools can generate up to 66K tokens per response vs 8K for NousResearch: Hermes 2 Pro - Llama-3 8B.

Best Use Cases

Choose NousResearch: Hermes 2 Pro - Llama-3 8B when you need lower cost. Choose Google: Gemini 3.1 Pro Preview Custom Tools when you need larger context window (1.0M).

Choose NousResearch: Hermes 2 Pro - Llama-3 8B if:

  • Budget is a concern ($0.14/1M vs $2.00/1M)

Choose Google: Gemini 3.1 Pro Preview Custom Tools if:

  • You need a larger context window (1.0M vs 8K)
  • You need image understanding (Supports image input)

Frequently Asked Questions

Which is cheaper, NousResearch: Hermes 2 Pro - Llama-3 8B or Google: Gemini 3.1 Pro Preview Custom Tools?

NousResearch: Hermes 2 Pro - Llama-3 8B is cheaper at $0.14/1M input tokens vs $2.00/1M for Google: Gemini 3.1 Pro Preview Custom Tools.

Can NousResearch: Hermes 2 Pro - Llama-3 8B process images?

No, NousResearch: Hermes 2 Pro - Llama-3 8B does not support image input. However, Google: Gemini 3.1 Pro Preview Custom Tools does support images.

Which has a larger context window, NousResearch: Hermes 2 Pro - Llama-3 8B or Google: Gemini 3.1 Pro Preview Custom Tools?

Google: Gemini 3.1 Pro Preview Custom Tools has a larger context window at 1.0M compared to NousResearch: Hermes 2 Pro - Llama-3 8B's 8K.

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Benchmark data by Artificial Analysis

Data last synced: March 24, 2026