Claude Haiku 5.5 vs Hermes 4 405B

Price, context window & benchmark comparison

Anthropic

Claude Haiku 5.5

Anthropic
$0.10 / $0.50
Input / Output · per 1M tokens
VS
Nous Research

Hermes 4 405B

Nous Research
$1.00 / $3.00
Input / Output · per 1M tokens
Compare different models
Anthropic
Nous Research
Verdict: Claude Haiku 5.5 is 7.5× cheaper than Hermes 4 405B on a typical 3:1 input/output mix. Claude Haiku 5.5 has the larger context window (1M vs 131K).
Claude Haiku 5.5Hermes 4 405B
Input price / 1M$0.10$1.00
Output price / 1M$0.50$3.00
Blended price (3:1)$0.20$1.50
Cached input / 1M$0.01$0.20
Context window1M131K
Max output128K118K
Intelligence index36.5—
Coding index——
Providers10—
Best provider uptime (30m)100.0%—
Vision inputYesNo
ReasoningYesYes
Tool callingYesNo
Released2026-10-072025-08-26
Retirement——

Cost calculator

FAQ

Which is cheaper, Claude Haiku 5.5 or Hermes 4 405B?

Claude Haiku 5.5 is 7.5× cheaper than Hermes 4 405B on a typical 3:1 input/output mix.

Claude Haiku 5.5 vs Hermes 4 405B: which has a bigger context window?

Claude Haiku 5.5: 1,000,000 tokens. Hermes 4 405B: 131,072 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Claude Haiku 5.5 ≈ $450.00, Hermes 4 405B ≈ $3,500.

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