OpenAI: GPT-4o (2024-05-13) vs NousResearch: Hermes 2 Pro - Llama-3 8B: Which AI Model Is Better?
Updated March 2026· Based on independent benchmark data
Quick Verdict
NousResearch: Hermes 2 Pro - Llama-3 8B is 35.7x cheaper at $0.14/1M tokens vs $5.00/1M.
Head-to-Head Comparison
| Metric | OpenAI: GPT-4o (2024-05-13) | NousResearch: Hermes 2 Pro - Llama-3 8B |
|---|---|---|
| Intelligence Score | N/A | N/A |
| Coding Score | N/A | N/A |
| Math Score | N/A | N/A |
| Speed (tok/s) | N/A | N/A |
| Latency (TTFT) | N/A | N/A |
| Input Price / 1M tokens | $5.00 | $0.14 |
| Output Price / 1M tokens | $15 | $0.14 |
| Context Window | 128K | 8K |
| Max Output Tokens | 4K | 8K |
| Input Modalities | Text + Image + File | Text |
| Output Modalities | Text | Text |
| Free Tier | No | No |
Detailed Analysis
Pricing
NousResearch: Hermes 2 Pro - Llama-3 8B is more affordable at $0.14/1M input tokens ($0.14/1M output), while OpenAI: GPT-4o (2024-05-13) costs $5.00/1M input ($15/1M output). That makes OpenAI: GPT-4o (2024-05-13) 35.7x 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, OpenAI: GPT-4o (2024-05-13) would cost approximately $30.00/month vs $0.84/month for NousResearch: Hermes 2 Pro - Llama-3 8B in input costs alone.
Context Window
OpenAI: GPT-4o (2024-05-13) offers a larger context window at 128K tokens compared to NousResearch: Hermes 2 Pro - Llama-3 8B's 8K. This means OpenAI: GPT-4o (2024-05-13) can process roughly 64 pages of text in a single request vs 4 pages for NousResearch: Hermes 2 Pro - Llama-3 8B. For output length, NousResearch: Hermes 2 Pro - Llama-3 8B can generate up to 8K tokens per response vs 4K for OpenAI: GPT-4o (2024-05-13).
Best Use Cases
Choose OpenAI: GPT-4o (2024-05-13) when you need larger context window (128K). Choose NousResearch: Hermes 2 Pro - Llama-3 8B when you need lower cost.
Choose OpenAI: GPT-4o (2024-05-13) if:
- ✓You need a larger context window (128K vs 8K)
- ✓You need image understanding (Supports image input)
Choose NousResearch: Hermes 2 Pro - Llama-3 8B if:
- ✓Budget is a concern ($0.14/1M vs $5.00/1M)
Frequently Asked Questions
Which is cheaper, OpenAI: GPT-4o (2024-05-13) or NousResearch: Hermes 2 Pro - Llama-3 8B?
NousResearch: Hermes 2 Pro - Llama-3 8B is cheaper at $0.14/1M input tokens vs $5.00/1M for OpenAI: GPT-4o (2024-05-13).
Can OpenAI: GPT-4o (2024-05-13) process images?
Yes, OpenAI: GPT-4o (2024-05-13) supports image input. NousResearch: Hermes 2 Pro - Llama-3 8B does not support image input.
Which has a larger context window, OpenAI: GPT-4o (2024-05-13) or NousResearch: Hermes 2 Pro - Llama-3 8B?
OpenAI: GPT-4o (2024-05-13) has a larger context window at 128K compared to NousResearch: Hermes 2 Pro - Llama-3 8B's 8K.
Related Comparisons
Benchmark data by Artificial Analysis
Data last synced: March 2026