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Nous Research

Every Nous Research model, with specs, prices, and where to run it.

Models
7
Open weights
4
Families
2
Providers
9

Releases per month

3 in 12 mo

Capability coverage

  • Tool calling71%
  • Reasoning57%
  • Vision input0%
  • Open weights57%
7 models
ModelProvidersContextOutputModalitiesReasoningToolsJSONTempWeightsPrice / 1MCacheIntelligenceReleasedUpdated
Hermes HighNous Research·hermes-high
1
1.05M
131K
?
Closed
$0.60 / $1.10
$0.20
—
May 11, 2026
May 11, 2026
Hermes LowNous Research·hermes-low
1
1.05M
131K
?
Closed
$0.60 / $1.10
$0.20
—
May 11, 2026
May 11, 2026
Hermes MediumNous Research·hermes-medium
1
1.05M
131K
?
Closed
$0.60 / $1.10
$0.20
—
May 11, 2026
May 11, 2026
Hermes 4 405BNous Research·hermes-4-405b
4
131K
118K
Open
$1.00 / $3.00
—
7.5
Aug 26, 2025
Aug 26, 2025
Hermes 3 70B InstructNous Research·hermes-3-llama-3.1-70b
4
131K
16K
Open
$0.70 / $0.70
—
6
Aug 18, 2024
Aug 18, 2024
Hermes 3 405B InstructNous Research·hermes-3-llama-3.1-405b
4
131K
16K
Open
$1.00 / $1.00
—
—
Aug 16, 2024
Aug 16, 2024
Hermes 2 Pro Llama 3 8BNous Research·hermes-2-pro-llama-3-8b
2
131K
131K
Open
$0.14 / $0.14
—
—
Apr 30, 2024
Apr 30, 2024