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Hermes 4 405B API Pricing 2026

Compare pricing, benchmarks, and providers for Hermes 4 405B. Find the best value for your use case.

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Last updated: February 3, 2026 at 08:06 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
Output33 tok/s
TTFT0.68s
median latency
Capabilities
Tools

Pricing Comparison

Compare Hermes 4 405B with 10 similar models by price.

Current Pricing (per 1M tokens)

11 models

Provider
Model
Input $/M
Output $/M
Coding
MMLU
GPQA
Context
Actions
$1.000
$3.000
54.6
72.9
53.6
131,072
$0.800
$1.200
4,096
$0.800
$3.200
23.3
69.1
49.9
300,000
$0.800
$4.000
31.4
63.4
40.8
200,000
$0.850
$1.250
256,000
$0.850
$3.400
131,072
$0.880
$0.880
32,768
$0.900
$1.900
262,144
$0.900
$3.300
131,072
$1.000
$3.000
256,000
$1.000
$5.000
51.1
80.0
64.6
200,000

* 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.

1
Providers
$1.000
Cheapest Input/M
$3.000
Cheapest Output/M
Nebius
Best Price

Provider Pricing

1 models

Provider
Input $/M
Output $/M
Uptime
N
Nebius
Best Price
$1.000
$3.000
100.0%
Provider pricing data sourced from OpenRouter and Helicone

Cost vs. Quality

Compare Hermes 4 405B's benchmark performance against all models.

X-axis:
Y-axis:
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Hermes 4 405B
Hermes 4 405B (Thinking)
Other models

Detailed Benchmark Scores

BenchmarkStandard Thinking
Intelligence17.1 (40th) 21.7 (33th)
Coding18.1 (53th) 16.0 (31th)
Math15.3 (17th) 69.7 (21th)
MMLU Pro72.9 (39th) 82.9 (45th)
GPQA53.6 (38th) 72.7 (36th)
LiveCodeBench54.6 (57th) 68.6 (39th)
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.
Hermes 4 405B is available from 1 provider(s). Nebius offers the best price.
We compare Hermes 4 405B with 10 similarly-priced models. See the benchmark scatter plot above to compare quality vs cost.

All Nousresearch Models

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