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Hermes 4 405B API Pricing 2026

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Last updated: May 1, 2026 at 08:30 AM

Overview

Hermes 4 405B was released on August 26, 2025. Pricing starts at $1.00 per million input tokens and $3.00 per million output tokens. The model supports a context window of up to 131K tokens. API access is available through Nousresearch.

Context Window
131K
tokens
Pricing
Input$1.00
Output$3.00
per 1M tokens
Speed
Output37 tok/s
TTFT0.78s
median latency
Capabilities
ReasoningTools

Pricing Comparison

Compare Hermes 4 405B with 0 similar models by price.

Current Pricing (per 1M tokens)

1 models

Provider
Model
Input $/M
Output $/M
Coding
MMLU
GPQA
Context
Actions
$1.000
$3.000
54.6
72.9
53.6
131,072
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* Some models use tiered pricing based on prompt length. Displayed prices are for prompts ≤ 200k tokens.

Compare Providers

Hermes 4 405B is available from multiple providers with different pricing and availability.

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Community Rankings

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Cost vs. Quality

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Hermes 4 405B
Hermes 4 405B (Thinking)
Other models

Detailed Benchmark Scores

BenchmarkStandard Thinking
Intelligence17.6 (43th) 18.6 (31th)
Coding18.1 (49th) 16.0 (36th)
Math15.3 (17th) 69.7 (28th)
MMLU Pro72.9 (44th) 82.9 (55th)
GPQA53.6 (38th) 72.7 (44th)
LiveCodeBench54.6 (61th) 68.6 (49th)
AIME--
Aider--
Benchmark data from Artificial Analysis and HuggingFace Open LLM Leaderboard

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Frequently Asked Questions

Hermes 4 405B costs $0.001000 per 1,000 input tokens and $0.003000 per 1,000 output tokens.

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