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GPT-5.4 vs Hermes 4 405B
List-price comparison ·GPT-5.4 details ·Hermes 4 405B details
For a typical workload (100,000 requests / mo), Hermes 4 405B is the cheapest — 73% less than the priciest here ($240.00/mo vs $900.00/mo).
| GPT-5.4 | Hermes 4 405B | |
|---|---|---|
| Input / 1M tokens | $2.50 | $1.00 |
| Output / 1M tokens | $15.00 | $3.00 |
| Typical request (1,200 in + 400 out) | $0.009 | $0.0024 |
| Context window | 1050k tokens | 131,072 tokens |
| Max output | 128k tokens | — |
| Quality score | 95/100 | 84/100 |
| Tier | Flagship | Flagship |
| Provider | OpenAI | Nous |
Projected monthly cost
| Requests / mo | GPT-5.4 | Hermes 4 405B |
|---|---|---|
| 1,000 | $9.00 | $2.40 |
| 10,000 | $90.00 | $24.00 |
| 100,000 | $900.00 | $240.00 |
GPT-5.4
Excellent general-purpose reasoning and broad world knowledge, with strong performance on coding, math, and multi-modal (image + file) inputs.
Output tokens are priced well above input tokens, so verbose responses dominate cost — tight max-token limits and prompt caching matter.
Hermes 4 405B
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Vendor list rates · per-request examples assume 1,200 input + 400 output tokens.