LLM Reference

Hermes-4-70B

Released
2025-09-22
Last refreshed
2026-06-30
Status
Researched 90d ago
Open weightsCommercial use: conditionalLong context

Hermes-4-70B is worth evaluating for long context when its provider route and context window match the workload.

Use it for

  • Teams evaluating long context
  • Workloads that can use a 128k context window
  • Buyers comparing 2 tracked provider routes

Do not use it for

  • Vision or document-understanding workloads
  • Strict JSON or tool-calling flows
Specifications
Family
Hermes 4
Released
2025-09-22
Context
128k
Parameters
70B
Knowledge cutoff
2023-12
Openness
Open weights
License
Llama 3 CommunityCommercial use: conditional
Weights
Unknown
Code
Unknown
Created by

Human-centric AI model innovation

New York, New York, United States
Founded 2023
Website
Pricing
Output / 1M
$0.200
Input / 1M
$0.050

Cheapest of 2 routes · Nous Portal

About

Hermes 4's 70B hosted variant on Nous Portal. The portal describes it as a hybrid-mode reasoning model that balances scale and size while staying fast and cost effective for complex reasoning tasks.

Hermes-4-70B is an open-weight model in the Hermes 4 family. The structured metadata tracks a 128k-token context window and reasoning. This page tracks provider routes through Nous Portal and OpenRouter, with the cheapest tracked route listed at $0.05 input and $0.2 output per 1M tokens. No headline benchmark score is tracked for Hermes-4-70B yet.

Top use-case fit

Long context

Included by capability and metadata signals in the decision map.

Provider price ladder

Compare all 2

Compare API pricing across 2 providers for input and output tokens, batch, and cached reads when available.

ProviderInput / 1MOutput / 1MRoute
Nous Portal$0.050$0.200
Serverless
OpenRouter$0.130$0.400
Serverless

Capabilities

Reasoning

Benchmark peer barsfor Long context

No task-mapped benchmark peers are available for this model yet.

Migration checks

No linked migration route is available for this model yet.

Frequently asked questions

What is the context window of Hermes-4-70B?

Hermes-4-70B has a context window of 128k tokens.

How much does Hermes-4-70B cost?

Hermes-4-70B pricing ranges from $0.05/1M to $0.13/1M input tokens depending on the provider.

When was Hermes-4-70B released?

Hermes-4-70B was released on 2025-09-22.

Which providers offer Hermes-4-70B?

Hermes-4-70B is available from 2 providers: Nous Portal, OpenRouter.