Nous: Hermes 4 405B
nousresearch/hermes-4-405bHermes 4 is a large-scale reasoning model built on Meta-Llama-3.1-405B and released by Nous Research.
Modalities
In / out per 1M$1.00 / $3.00
Context128K
ReleasedAug 26, 2025
Providers
1 provider serves this model upstream.
| Provider | Input /M | Output /M | Cache read /M | Latency P50 | Throughput P50 | Uptime |
|---|---|---|---|---|---|---|
| $1.00 | $3.00 | $0.20 | 0.41s | 35 tps | 99.97% |
Market-wide measurements, refreshed every 15 minutes. They describe who serves Hermes 4 405B in general, not how ProjectCOZY routes your requests.
Pricing
List rates per 1M tokens — what Hermes 4 405B costs pay-as-you-go elsewhere, not what you pay here.
Input
$1.00
per 1M tokens
Output
$3.00
per 1M tokens
Cache read
$0.20
per 1M cached tokens
Included in every pass
Hermes 4 405B is included in every ProjectCOZY pass at no extra cost — one flat rate, no per-token metering. The rates above are there for comparison.
Performance
Time to first token and output speed across every provider, over the last 3 days.
0.0s10.0s20.0s30.0s40.0s
Oct 29, 12 AMOct 29, 8 AMOct 29, 4 PMOct 30, 12 AMOct 30, 8 AMOct 30, 4 PMOct 31, 12 AMOct 31, 8 AMOct 31, 4 PMNov 1, 12 AMNov 1, 8 AM
Median 90th percentile 99th percentile
0 tok/s25 tok/s50 tok/s75 tok/s100 tok/s
Oct 29, 12 AMOct 29, 8 AMOct 29, 4 PMOct 30, 12 AMOct 30, 8 AMOct 30, 4 PMOct 31, 12 AMOct 31, 8 AMOct 31, 4 PMNov 1, 12 AMNov 1, 8 AM
Median 90th percentile 99th percentile
Uptime
100% of requests were served successfully over the last 3 days, across all providers.
Last 3 daysAvailability 99.97%
Oct 29, 6:00 PMNow
Availability over the last 24 hoursAvailability 99.96%
100% 98% 97% 95%
Oct 31, 6:10 PMNow
Apps
Tools that most often run Hermes 4 405B, by tokens this week.
Activity
3.8B tokens processed market-wide in the last month.
0100.0M200.0M300.0M400.0M
Oct 2Oct 7Oct 12Oct 17Oct 22Oct 27Nov 1
Tokens
FAQ
Which model id do I use for Hermes 4 405B?
nousresearch/hermes-4-405b. Send it as the model field from any OpenAI-compatible client, against https://minuykh.app/v1.
How much context does Hermes 4 405B hold?
131,072 tokens per request, of which up to 117,964 can be the response.
What can it accept and return?
Input: text. Output: text.
What does Hermes 4 405B cost on a pass?
Nothing beyond the pass itself. Pay-as-you-go elsewhere it lists at $1.00 per 1M input tokens and $3.00 per 1M output tokens.
How current is its knowledge?
Training data runs to Aug 2024. Anything later has to come from your prompt or a tool call.
Who built Hermes 4 405B?
Nous, in the Hermes family.
Explore
Other models your pass can call.
