Hermes 4 405B vs GPT-5.4
Hermes 4 405B is cheaper on output tokens, while GPT-5.4 offers a larger context window. Choose Hermes 4 405B or GPT-5.4 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Hermes 4 405B | GPT-5.4 |
|---|---|---|
| Provider | Cortecs | Cortecs |
| Input / 1M tokens | $1.00 | $2.90 |
| Output / 1M tokens | $2.99 | $15.45 |
| Context window | 128K | 1.1M |
| Parameters | — | — |
| Open weights | Yes | No |
| Released | Aug 2025 | Mar 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.