Hermes 4 405B vs Mistral Large 4

Price, context window & benchmark comparison

Nous Research

Hermes 4 405B

Nous Research
$1.00 / $3.00
Input / Output · per 1M tokens
VS
Mistral AI

Mistral Large 4

Mistral AI
$0.70 / $2.10
Input / Output · per 1M tokens
Compare different models
Nous Research
Mistral AI
Verdict: Mistral Large 4 is 30% cheaper than Hermes 4 405B on a typical 3:1 input/output mix. Mistral Large 4 has the larger context window (1M vs 131K).
Hermes 4 405BMistral Large 4
Input price / 1M$1.00$0.70
Output price / 1M$3.00$2.10
Blended price (3:1)$1.50$1.05
Cached input / 1M$0.20$0.07
Context window131K1M
Max output118K262K
Intelligence index—26.1
Coding index——
Providers—2
Best provider uptime (30m)—100.0%
Vision inputNoYes
ReasoningYesYes
Tool callingNoYes
Released2025-08-262026-10-06
Retirement——

Cost calculator

FAQ

Which is cheaper, Hermes 4 405B or Mistral Large 4?

Mistral Large 4 is 30% cheaper than Hermes 4 405B on a typical 3:1 input/output mix.

Hermes 4 405B vs Mistral Large 4: which has a bigger context window?

Hermes 4 405B: 131,072 tokens. Mistral Large 4: 1,048,576 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Hermes 4 405B ≈ $3,500, Mistral Large 4 ≈ $2,450.

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