Creator unverified · current

Hermes 4 405B

Hermes 4 405B is listed with its creator unverified. It accepts text input and produces text output. Reported capabilities include tool calling and structured output.

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Report an error Model and price history

Modalities

Hosted provider token rates

$0.30 / $1.20

USD per 1M input / output tokens · NanoGPT

Context

128K

Released

2025-08-26

Knowledge cutoff

Aug 31, 2024

No recent lab-operated provider rate is available. Showing the third-party host with the lowest input rate + ¼ output rate. This is one offering, not an average; other providers, modalities, tiers, and fees may differ.

Where to use it

6 observed offerings · token prices in USD per million where available

Estimate your workload cost

Cortecs

hermes-4-405b

current

Input

$0.996

Output

$2.989

Cache

—

Context

128K

Max output

128K

Reasoning: No
Tool calling: Yes
Structured output: Yes
Temperature: No

Recent price

Nebius Token Factory

NousResearch/Hermes-4-405B

current

Input

Output

Cache

Context

131K

Max output

Reasoning: Yes
Tool calling: Yes
Structured output: Yes
Temperature: Yes

Recent price

OpenRouter

nousresearch/hermes-4-405b

current

Input

Output

Cache

$0.20

Context

131K

Max output

118K

Reasoning: Yes
Tool calling: No
Structured output: Yes
Temperature: Yes

Recent price

Kilo Gateway

nousresearch/hermes-4-405b

current

Input

Output

Cache

$0.20

Context

131K

Max output

118K

Reasoning: Yes
Tool calling: No
Structured output: Yes
Temperature: Yes

Recent price

NanoGPT

NousResearch/hermes-4-405b

current

Input

$0.30

Output

$1.20

Cache

$0.15

Context

128K

Max output

Reasoning: No
Tool calling: No
Structured output: Yes
Temperature: Yes

Recent price

NanoGPT

NousResearch/hermes-4-405b:thinking

current

Input

$0.30

Output

$1.20

Cache

$0.15

Context

128K

Max output

Reasoning: No
Tool calling: No
Structured output: Yes
Temperature: Yes

Recent price

Limits and capabilities reflect each provider’s listed offering. Unknown means support was not reported.

Provider / API ID	Status	Context	Max output	Input	Output	Cache read	Reasoning	Tools	Structured	Temperature
Cortecs hermes-4-405b	currentRecent price	128K	128K	$0.996	$2.989	—	No	Yes	Yes	No
Nebius Token Factory NousResearch/Hermes-4-405B	currentRecent price	131K	8K	$1	$3	$1	Yes	Yes	Yes	Yes
OpenRouter nousresearch/hermes-4-405b	currentRecent price	131K	118K	$1	$3	$0.20	Yes	No	Yes	Yes
Kilo Gateway nousresearch/hermes-4-405b	currentRecent price	131K	118K	$1	$3	$0.20	Yes	No	Yes	Yes
NanoGPT NousResearch/hermes-4-405b	currentRecent price	128K	8K	$0.30	$1.20	$0.15	No	No	Yes	Yes
NanoGPT NousResearch/hermes-4-405b:thinking	currentRecent price	128K	8K	$0.30	$1.20	$0.15	No	No	Yes	Yes

Capabilities and limits

Input: text
Output: text
Max output: 128K
Weights: Open (source-reported)
Release: 2025-08-26
Knowledge cutoff: Aug 31, 2024
Family: hermes

Tool calling · Structured output

Provider-specific limits and support can differ.

Plan a model evaluation

Evaluate quality and latency on examples from your intended use before choosing a model.

Explore available evidence

Models to compare

Candidates match reported specifications; they are not tested replacements.

Granite 4.0 MicroCreator unverified · 131K contextCompare →inclusionAI/Ling-flash-2.0Creator unverified · 131K contextCompare →Qwen3.6 35B A3B Uncensored TEEAlibaba · 131K contextCompare →

Model and price history

Latest recorded change: source refresh · 2026-10-20

Model changes (4)

source refresh · 2026-10-20

{
  "before": {
    "open_weights": false,
    "knowledge_cutoff_reported": null
  },
  "after": {
    "open_weights": true,
    "knowledge_cutoff_reported": "2024-08-31"
  }
}

source refresh · 2026-10-17

{
  "before": {
    "supports_structured_output": false
  },
  "after": {
    "supports_structured_output": true
  }
}

source refresh · 2026-10-17

{
  "before": {
    "knowledge_cutoff_reported": null
  },
  "after": {
    "knowledge_cutoff_reported": "2024-08-31"
  }
}

source refresh · 2026-10-17

{
  "before": {
    "supports_structured_output": false
  },
  "after": {
    "supports_structured_output": true
  }
}

Price history (194 observations)

Date	Provider	Input / output
2026-11-02	Cortecs	$0.996 / $2.989
2026-11-02	Kilo Gateway	$1 / $3
2026-11-02	NanoGPT	$0.30 / $1.20
2026-11-02	NanoGPT	$0.30 / $1.20
2026-11-02	Nebius Token Factory	$1 / $3
2026-11-02	OpenRouter	$1 / $3
2026-11-01	Cortecs	$0.996 / $2.989
2026-11-01	Kilo Gateway	$1 / $3
2026-11-01	NanoGPT	$0.30 / $1.20
2026-11-01	NanoGPT	$0.30 / $1.20
2026-11-01	Nebius Token Factory	$1 / $3
2026-11-01	OpenRouter	$1 / $3
2026-10-31	Cortecs	$0.996 / $2.989
2026-10-31	Kilo Gateway	$1 / $3
2026-10-31	NanoGPT	$0.30 / $1.20
2026-10-31	NanoGPT	$0.30 / $1.20
2026-10-31	Nebius Token Factory	$1 / $3
2026-10-31	OpenRouter	$1 / $3
2026-10-30	Cortecs	$0.996 / $2.989
2026-10-30	Kilo Gateway	$1 / $3
2026-10-30	NanoGPT	$0.30 / $1.20
2026-10-30	NanoGPT	$0.30 / $1.20
2026-10-30	Nebius Token Factory	$1 / $3
2026-10-30	OpenRouter	$1 / $3
2026-10-29	Cortecs	$0.996 / $2.989
2026-10-29	Kilo Gateway	$1 / $3
2026-10-29	NanoGPT	$0.30 / $1.20
2026-10-29	NanoGPT	$0.30 / $1.20
2026-10-29	Nebius Token Factory	$1 / $3
2026-10-29	OpenRouter	$1 / $3
2026-10-28	Cortecs	$0.996 / $2.989
2026-10-28	Kilo Gateway	$1 / $3
2026-10-28	NanoGPT	$0.30 / $1.20
2026-10-28	NanoGPT	$0.30 / $1.20
2026-10-28	Nebius Token Factory	$1 / $3
2026-10-28	OpenRouter	$1 / $3
2026-10-27	Cortecs	$0.996 / $2.989
2026-10-27	Kilo Gateway	$1 / $3
2026-10-27	NanoGPT	$0.30 / $1.20
2026-10-27	NanoGPT	$0.30 / $1.20
2026-10-27	Nebius Token Factory	$1 / $3
2026-10-27	OpenRouter	$1 / $3
2026-10-27	Cortecs	$0.996 / $2.989
2026-10-27	Kilo Gateway	$1 / $3
2026-10-27	NanoGPT	$0.30 / $1.20
2026-10-27	NanoGPT	$0.30 / $1.20
2026-10-27	Nebius Token Factory	$1 / $3
2026-10-27	OpenRouter	$1 / $3
2026-10-27	Cortecs	$0.996 / $2.989
2026-10-27	Kilo Gateway	$1 / $3
2026-10-27	NanoGPT	$0.30 / $1.20
2026-10-27	NanoGPT	$0.30 / $1.20
2026-10-27	Nebius Token Factory	$1 / $3
2026-10-27	OpenRouter	$1 / $3
2026-10-27	Cortecs	$0.996 / $2.989
2026-10-27	Kilo Gateway	$1 / $3
2026-10-27	NanoGPT	$0.30 / $1.20
2026-10-27	NanoGPT	$0.30 / $1.20
2026-10-27	Nebius Token Factory	$1 / $3
2026-10-27	OpenRouter	$1 / $3
2026-10-26	Cortecs	$0.996 / $2.989
2026-10-26	Kilo Gateway	$1 / $3
2026-10-26	NanoGPT	$0.30 / $1.20
2026-10-26	NanoGPT	$0.30 / $1.20
2026-10-26	Nebius Token Factory	$1 / $3
2026-10-26	OpenRouter	$1 / $3
2026-10-25	Cortecs	$0.996 / $2.989
2026-10-25	Kilo Gateway	$1 / $3
2026-10-25	NanoGPT	$0.30 / $1.20
2026-10-25	NanoGPT	$0.30 / $1.20
2026-10-25	Nebius Token Factory	$1 / $3
2026-10-25	OpenRouter	$1 / $3
2026-10-24	Cortecs	$0.996 / $2.989
2026-10-24	Kilo Gateway	$1 / $3
2026-10-24	NanoGPT	$0.30 / $1.20
2026-10-24	NanoGPT	$0.30 / $1.20
2026-10-24	Nebius Token Factory	$1 / $3
2026-10-24	OpenRouter	$1 / $3
2026-10-24	Cortecs	$0.996 / $2.989
2026-10-24	Kilo Gateway	$1 / $3
2026-10-24	NanoGPT	$0.30 / $1.20
2026-10-24	NanoGPT	$0.30 / $1.20
2026-10-24	Nebius Token Factory	$1 / $3
2026-10-24	OpenRouter	$1 / $3
2026-10-24	Cortecs	$0.996 / $2.989
2026-10-24	Kilo Gateway	$1 / $3
2026-10-24	NanoGPT	$0.30 / $1.20
2026-10-24	NanoGPT	$0.30 / $1.20
2026-10-24	Nebius Token Factory	$1 / $3
2026-10-24	OpenRouter	$1 / $3
2026-10-23	Cortecs	$0.996 / $2.989
2026-10-23	Kilo Gateway	$1 / $3
2026-10-23	NanoGPT	$0.30 / $1.20
2026-10-23	NanoGPT	$0.30 / $1.20
2026-10-23	Nebius Token Factory	$1 / $3
2026-10-23	OpenRouter	$1 / $3
2026-10-23	Cortecs	$0.996 / $2.989
2026-10-23	Kilo Gateway	$1 / $3
2026-10-23	NanoGPT	$0.30 / $1.20
2026-10-23	NanoGPT	$0.30 / $1.20
2026-10-23	Nebius Token Factory	$1 / $3
2026-10-23	OpenRouter	$1 / $3
2026-10-23	Cortecs	$0.996 / $2.989
2026-10-23	Kilo Gateway	$1 / $3
2026-10-23	NanoGPT	$0.30 / $1.20
2026-10-23	NanoGPT	$0.30 / $1.20
2026-10-23	Nebius Token Factory	$1 / $3
2026-10-23	OpenRouter	$1 / $3
2026-10-23	Cortecs	$0.996 / $2.989
2026-10-23	Kilo Gateway	$1 / $3
2026-10-23	NanoGPT	$0.30 / $1.20
2026-10-23	NanoGPT	$0.30 / $1.20
2026-10-23	Nebius Token Factory	$1 / $3
2026-10-23	OpenRouter	$1 / $3
2026-10-23	Cortecs	$0.996 / $2.989
2026-10-23	Kilo Gateway	$1 / $3
2026-10-23	NanoGPT	$0.30 / $1.20
2026-10-23	NanoGPT	$0.30 / $1.20
2026-10-23	Nebius Token Factory	$1 / $3
2026-10-23	OpenRouter	$1 / $3
2026-10-22	Cortecs	$0.996 / $2.989
2026-10-22	Kilo Gateway	$1 / $3
2026-10-22	NanoGPT	$0.30 / $1.20
2026-10-22	NanoGPT	$0.30 / $1.20
2026-10-22	Nebius Token Factory	$1 / $3
2026-10-22	OpenRouter	$1 / $3
2026-10-21	Cortecs	$0.996 / $2.989
2026-10-21	Kilo Gateway	$1 / $3
2026-10-21	NanoGPT	$0.30 / $1.20
2026-10-21	NanoGPT	$0.30 / $1.20
2026-10-21	Nebius Token Factory	$1 / $3
2026-10-21	OpenRouter	$1 / $3
2026-10-20	Cortecs	$0.996 / $2.989
2026-10-20	Kilo Gateway	$1 / $3
2026-10-20	NanoGPT	$0.30 / $1.20
2026-10-20	NanoGPT	$0.30 / $1.20
2026-10-20	OpenRouter	$1 / $3
2026-10-19	Cortecs	$0.996 / $2.989
2026-10-19	Kilo Gateway	$1 / $3
2026-10-19	NanoGPT	$0.30 / $1.20
2026-10-19	NanoGPT	$0.30 / $1.20
2026-10-19	OpenRouter	$1 / $3
2026-10-18	Cortecs	$0.996 / $2.989
2026-10-18	Kilo Gateway	$1 / $3
2026-10-18	NanoGPT	$0.30 / $1.20
2026-10-18	NanoGPT	$0.30 / $1.20
2026-10-18	OpenRouter	$1 / $3
2026-10-17	Cortecs	$0.996 / $2.989
2026-10-17	Kilo Gateway	$1 / $3
2026-10-17	NanoGPT	$0.30 / $1.20
2026-10-17	NanoGPT	$0.30 / $1.20
2026-10-17	OpenRouter	$1 / $3
2026-10-12	Kilo Gateway	$1 / $3
2026-10-12	NanoGPT	$0.30 / $1.20
2026-10-12	OpenRouter	$1 / $3
2026-10-12	Kilo Gateway	$1 / $3
2026-10-12	NanoGPT	$0.30 / $1.20
2026-10-12	OpenRouter	$1 / $3
2026-10-11	Kilo Gateway	$1 / $3
2026-10-11	NanoGPT	$0.30 / $1.20
2026-10-11	OpenRouter	$1 / $3
2026-10-10	Kilo Gateway	$1 / $3
2026-10-10	NanoGPT	$0.30 / $1.20
2026-10-10	OpenRouter	$1 / $3
2026-10-09	Kilo Gateway	$1 / $3
2026-10-09	NanoGPT	$0.30 / $1.20
2026-10-09	OpenRouter	$1 / $3
2026-10-09	Kilo Gateway	$1 / $3
2026-10-09	NanoGPT	$0.30 / $1.20
2026-10-09	OpenRouter	$1 / $3
2026-10-08	Kilo Gateway	$1 / $3
2026-10-08	NanoGPT	$0.30 / $1.20
2026-10-08	OpenRouter	$1 / $3
2026-10-07	Kilo Gateway	$1 / $3
2026-10-07	NanoGPT	$0.30 / $1.20
2026-10-07	OpenRouter	$1 / $3
2026-09-22	Kilo Gateway	$1 / $3
2026-09-22	NanoGPT	$0.30 / $1.20
2026-09-22	OpenRouter	$1 / $3
2026-09-21	Kilo Gateway	$1 / $3
2026-09-21	NanoGPT	$0.30 / $1.20
2026-09-21	OpenRouter	$1 / $3
2026-09-20	Kilo Gateway	$1 / $3
2026-09-20	NanoGPT	$0.30 / $1.20
2026-09-20	OpenRouter	$1 / $3
2026-09-19	Kilo Gateway	$1 / $3
2026-09-19	NanoGPT	$0.30 / $1.20
2026-09-19	OpenRouter	$1 / $3
2026-09-18	Kilo Gateway	$1 / $3
2026-09-18	NanoGPT	$0.30 / $1.20
2026-09-18	OpenRouter	$1 / $3
2026-09-17	Kilo Gateway	$1 / $3
2026-09-17	NanoGPT	$0.30 / $1.20
2026-09-17	OpenRouter	$1 / $3