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  1. Home
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  3. Compare

Cogito v2.1 671B vs Hermes 4 405B

Compare Cogito v2.1 671B from deepcogito and Hermes 4 405B from Nous Research on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

Favicon for deepcogito
Cogito v2.1 671B
Favicon for nousresearch
Hermes 4 405B
Favicon for deepcogito
Cogito v2.1 671B
Favicon for nousresearch
Hermes 4 405B

Overview

Cogito v2.1 671B
Author
deepcogito
Hermes 4 405B
Author
Nous Research
Cogito v2.1 671B
Context length
128Ktokens
Hermes 4 405B
Context length
131Ktokens
Cogito v2.1 671B
Reasoning
Hermes 4 405B
Reasoning
Cogito v2.1 671B
Input modalities
Hermes 4 405B
Input modalities
Cogito v2.1 671B
Output modalities
Hermes 4 405B
Output modalities

Cogito v2.1 671B vs Hermes 4 405B: side-by-side summary

Cogito v2.1 671B and Hermes 4 405B are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Cogito v2.1 671B, from deepcogito, has a 128,000-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
  • Cogito v2.1 671B: 128,000 tokens
  • Hermes 4 405B: 131,072 tokens
Price
  • Cogito v2.1 671B: Pricing varies by provider
  • Hermes 4 405B: $1/M tokens input, $3/M tokens output
Provided by
  • Cogito v2.1 671B: deepcogito
  • Hermes 4 405B: Nous Research
  • model details, providers and pricing
Cogito v2.1 671B
model details, providers and pricing
Hermes 4 405B