Compare Hermes 4 70B from Nous Research and Codex Mini from OpenAI on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.
Hermes 4 70B and Codex Mini are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Hermes 4 70B, from Nous Research, has a 131,072-token context window and is priced by the provider serving it on OpenRouter.
Codex Mini, from OpenAI, has a 200,000-token context window and is priced by the provider serving it on OpenRouter.
| Attribute | Hermes 4 70B | Codex Mini |
|---|---|---|
| Input price | Pricing varies by provider | Pricing varies by provider |
| Output price | Pricing varies by provider | Pricing varies by provider |
| Context window | 131,072 tokens | 200,000 tokens |
| Intelligence Index | 7.9 | Not available |
| Coding Index | Not available | Not available |
| Agentic Index | Not available | Not available |
| Latency (p50) | Not available | Not available |
| Throughput (p50) | Not available | Not available |
Benchmark data updated
Codex Mini has the longer context window at 200,000 tokens, compared with 131,072 tokens for Hermes 4 70B.