Requesty

nousresearch/hermes-4-70b

Compact version of Hermes-4 delivering high-quality reasoning and coding with lower inference cost.

ReasoningTool callingJSON schema

Specifications

Context window128K tokens
Max outputN/A
API typechat
AddedJun 16, 2026
Model IDnebius/nousresearch/hermes-4-70b
Data retentionNo
Used for trainingNo
Provider location🇪🇺 EU

Benchmarks

Benchmarks haven't been published yet for this exact variant.

Some variants (region-specific deployments, highspeed tiers) share benchmarks with their base model. Check the base model page or the Nebius AI models overview.

Pricing

Input / 1M
$0.13
Output / 1M
$0.40
Cache write
N/A
Cache read
N/A
Estimated cost
100K input + 10K output$0.0170
1M input + 100K output$0.17
10M input + 1M output$1.70

Requesty charges exactly what the upstream provider charges, no markup, no per-request fees. Prompt caching and smart routing can reduce effective cost by 30-80%.

Quickstart

Drop-in compatible with the OpenAI SDK. Change the base URL, swap in your Requesty API key, and set the model to nebius/nousresearch/hermes-4-70b.

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from openai import OpenAI client = OpenAI( api_key="YOUR_REQUESTY_API_KEY", base_url="https://router.requesty.ai/v1", ) response = client.chat.completions.create( model="nebius/nousresearch/hermes-4-70b", messages=[ {"role": "user", "content": "Explain quantum computing in one paragraph."}, ], ) print(response.choices[0].message.content)

Other Nebius AI models

Frequently asked questions

How much does nousresearch/hermes-4-70b cost?
nousresearch/hermes-4-70b is priced at $0.13 per million input tokens and $0.40 per million output tokens when accessed via Requesty. Requesty charges exactly what the upstream provider charges, we don't add markup.
What is the context window of nousresearch/hermes-4-70b?
nousresearch/hermes-4-70b has a context window of 128K tokens. That's roughly 171 words of input you can fit in a single prompt.
What can nousresearch/hermes-4-70b do?
nousresearch/hermes-4-70b supports tool calling, extended reasoning, structured outputs (JSON schema). You can call it through any OpenAI-compatible client by pointing base_url to Requesty.
How do I use nousresearch/hermes-4-70b with the OpenAI SDK?
Install the OpenAI SDK, set base_url to "https://router.requesty.ai/v1", set your API key to your Requesty key, and set the model to "nebius/nousresearch/hermes-4-70b". The Quickstart above shows Python, JavaScript and cURL snippets.
Can I run nousresearch/hermes-4-70b through Requesty?
Yes. nousresearch/hermes-4-70b runs through Requesty's OpenAI-compatible API, served from Nebius AI. You do not host the model yourself: point base_url at Requesty, set the model to "nebius/nousresearch/hermes-4-70b", and requests are routed to the upstream provider with automatic failover. The same key gives you 400+ other models too.

Access nousresearch/hermes-4-70b through Requesty

One API key, 400+ models, OpenAI-compatible. No markup on provider prices, automatic failover, and smart caching built-in.