Hermes 4 70B API Pricing
As of October 10, 2026, Hermes 4 70B costs $0.13 per 1M input tokens and $0.40 per 1M output tokens on Nebius AI Studio. It has a 131,072-token context window and returns up to 131,072 tokens per response.
- Input
- $0.13 / 1M tokens
- Output
- $0.40 / 1M tokens
- Context window
- 131,072 tokens
- Max output
- 131,072 tokens
- Providers
- 1
- Added to LiteLLM
- September 3, 2026
Hermes 4 70B pricing by provider
1 listing across 1 provider. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.
| Provider | Model name in LiteLLM | Input | Output | Context |
|---|---|---|---|---|
| Nebius AI Studio | nebius/NousResearch/Hermes-4-70B | $0.13 | $0.40 | 128K |
What Hermes 4 70B costs in practice
1,000 requests with 2,000 input and 500 output tokens each
| Nebius AI Studio | $0.46 |
100 long-document requests with 100,000 input and 2,000 output tokens each
| Nebius AI Studio | $1.38 |
Hermes 4 70B features
- Function calling
- Reasoning
Use Hermes 4 70B with LiteLLM
Call Hermes 4 70B through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/chat/completions. LiteLLM tracks the cost of every request at these prices.
from litellm import completion
response = completion(
model="nebius/NousResearch/Hermes-4-70B",
messages=[{"role": "user", "content": "Hello!"}],
)model_list:
- model_name: hermes-4-70b
litellm_params:
model: nebius/NousResearch/Hermes-4-70B
# credentials: see the provider's LiteLLM docs pagecurl http://0.0.0.0:4000/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer sk-1234" \
-d '{
"model": "hermes-4-70b",
"messages": [{"role": "user", "content": "Hello!"}]
}'Hermes 4 70B FAQ
How much does Hermes 4 70B cost?
Hermes 4 70B costs $0.13 per 1M input tokens and $0.40 per 1M output tokens on Nebius AI Studio.
What is the context window of Hermes 4 70B?
Hermes 4 70B has a 131,072-token context window and returns up to 131,072 tokens per response.
Which providers offer Hermes 4 70B?
Hermes 4 70B is available from Nebius AI Studio through LiteLLM, using the model name nebius/NousResearch/Hermes-4-70B.
How do I call Hermes 4 70B with an OpenAI-compatible API?
Use the LiteLLM Python SDK with model="nebius/NousResearch/Hermes-4-70B", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/chat/completions from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.
What features does Hermes 4 70B support?
Hermes 4 70B supports function calling and reasoning.
When did LiteLLM add Hermes 4 70B?
Hermes 4 70B was added to LiteLLM's model price file on September 3, 2026.
Sources
Prices come from LiteLLM's open-source model_prices_and_context_window.json, which LiteLLM uses to calculate the cost of every request. Provider pricing pages:
LiteLLM docs: Nebius AI Studio.
Provider pages: Nebius AI Studio.
