Overview
Claude Opus 4 vs Hermes 4 405B: side-by-side summary
Claude Opus 4 and Hermes 4 405B are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Claude Opus 4, from Anthropic, has a 200,000-token context window and is priced by the provider serving it on OpenRouter.
Hermes 4 405B, from Nous Research, has a 131,072-token context window and is priced at $1/M tokens input, $3/M tokens output on OpenRouter.
- Context window
- Claude Opus 4: 200,000 tokens
- Hermes 4 405B: 131,072 tokens
- Price
- Claude Opus 4: Pricing varies by provider
- Hermes 4 405B: $1/M tokens input, $3/M tokens output
- Provided by
- Claude Opus 4: Anthropic
- Hermes 4 405B: Nous Research