Nous: Hermes 3 405B Instruct
Listed on OpenRouter as nousresearch/hermes-3-llama-3.1-405b since Sep 24, 2024. 200 snapshot observations, 6 repricings.
$1.00per 1M blended · $1.00 in / $1.00 out
USD per 1M tokens · blended at 3 input : 1 output · at this price for 377 days (since Sep 27, 2025)
All-time low$0.73May 25, 2025
All-time high$4.50Sep 24, 2024
Change since first seen-77.8%$4.50 on Sep 24, 2024
Listed price over time
| Observed | Input | Output | Blended | Change |
|---|---|---|---|---|
| Sep 27, 2025 | $1.00 | $1.00 | $1.00 | +25.0% |
| Sep 16, 2025 | $0.80 | $0.80 | $0.80 | +10.3% |
| May 25, 2025 | $0.70 | $0.80 | $0.73 | -9.4% |
| Jan 17, 2025 | $0.80 | $0.80 | $0.80 | -11.1% |
| Dec 11, 2024 | $0.90 | $0.90 | $0.90 | -54.2% |
| Nov 4, 2024 | $1.79 | $2.49 | $1.97 | -56.3% |
| Sep 24, 2024 | $4.50 | $4.50 | $4.50 | first observation |
Where it is listed today
Current listed rates across the sources LLMPI compares. The cheapest blended row is highlighted; lower price never implies identical terms, speed, or quality.
| Source | Input | Output | Blended | Listing ID |
|---|---|---|---|---|
| OpenRouter Pricing evidence | $1.00 | $1.00 | $1.00 | nousresearch/hermes-3-llama-3.1-405b |
| DeepInfra Pricing evidence | $1.00 | $1.00 | $1.00 | NousResearch/Hermes-3-Llama-3.1-405B |
Evidence and scope
- Source
- OpenRouter public model listing
- Archive
- Wayback Machine snapshots of that listing (weekly-grade, from July 2023) plus LLMPI's own daily snapshots since June 2026
- Last observed
- Oct 9, 2026
- Data
- history.json (CC BY 4.0)
This is the listed standard text-token rate for one OpenRouter listing ID. It does not normalize caching, batch discounts, long-context tiers, providers behind the listing, or model quality. A price can also move because OpenRouter's default route changed provider.