Last refreshed 2026-06-15. Next refresh: weekly.
Why use Hermes-4-70B on OpenRouter?
OpenRouter offers Hermes-4-70B with pay-as-you-go pricing at $0.13/1M input tokens. OpenRouter is a multi-provider LLM aggregator offering unified API access to 300+ models from all major labs and emerging providers, with automatic failover for reliability.
Compare Hermes-4-70B across 2 providers to find the best fit for your use caseInput / 1M
$0.13
Output / 1M
$0.40
Cache
Not sourced
Batch
Not sourced
Setup recipe
Docs fallbackInstall
Use the provider REST API or SDKAuth
Create a provider API keyCall
model: nousresearch/hermes-4-70bModel ID
nousresearch/hermes-4-70bRequest example
Curated snippets for this provider are not sourced yet. Use OpenRouter documentation with model ID
nousresearch/hermes-4-70b.Gotchas
- Use provider model ID "nousresearch/hermes-4-70b", not the LLMReference slug "hermes-4-70b".
Compare Hermes-4-70B Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| Nous Portal | $0.05 | $0.20 |
| OpenRouter | $0.13 | $0.40 |
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $0.13 |
| Output tokens | $0.40 |
Capabilities
Reasoning
About Hermes-4-70B
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.
Get Started
Model Specs
Released2025-09-22
Parameters70B
Context128k
Knowledge cutoff2023-12