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Hermes 4 Large
nousresearch·nousresearch/hermes-4-405b-2·GA·Open weights·nousresearch series
Flagship model for demanding analysis, coding, and production agent workflows
At a glance
Reference price$0.30 / $1.20 per 1M
Cache read $0.15 · NanoGPT
Lowest paid$0.30 / $1.20
NanoGPT Gateway
Context128,000
Output limit8,192
Capabilities
ReasoningTool use✓ Structured output? TemperatureAttachments
Modalities
Text
Knowledge cutoff—
Released / updated2025-08-26 / 2025-08-26
Quality & performance
Artificial Analysis doesn't cover this model (267 of 2059 have data). Quality data comes from independent evals covering widely used models.
Available at 1 providers1 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| NanoGPT NousResearch/hermes-4-405b | Gateway | $0.30 | $1.20 | $0.15 | — | 128,000 | 8,192 |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
Your usage cost
1NanoGPT$102.00
The cheapest paid channel is the only channel.
Related models
Hermes 3 70Bsame series$0.408 / $0.408Hermes 4 (Thinking)same series$0.201 / $0.40Nous: Hermes 4 70Bsame series$0.13 / $0.40Qwen3-Next 80B-A3B Instructcheaper alternative$0.144 / $0.574Llama-3.1-8B-Instructcheaper alternative$0.15 / $0.45Qwen3 Coder Flashcheaper alternative$0.144 / $0.574Llama 3.2 3B Instructcheaper alternative$0.10 / $0.335
Price historyone sample accumulated per data sync
Input listOutput listMin blended