Hermes 4 70B
openrouter The API that serves this model and sets the prices shown here. nousresearch/hermes-4-70b The model identifier to send in API requests. LLM Generates text from a prompt, so it can be compared with other LLMs on price and capability. Medium The balanced tier of a model family, trading some capability for speed and cost.Provider: nousresearch · served via OpenRouter
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Sticker prices & cost-per-token
List rates as published by OpenRouter, before any volume or enterprise discounts.
$0.13
$0.40
Get this data free
Want to stay updated on price changes on this model? Pull this data free (no API key required) here:
curl "https://coolhandlabs.com/api/v2/inference_apis?q%5Bmodel_eq%5D=nousresearch%2Fhermes-4-70b&q%5Bsource_api_eq%5D=openrouter"Pricing History
| Effective | Price |
|---|---|
| Aug 16, 2026 – present | Input cost: $0.13 / 1M, Output cost: $0.40 / 1M, Cached input cost: $0.00 / 1M, Cache creation cost: $0.00 / 1M, 5-minute cache write cost: $0.00 / 1M, 1-hour cache write cost: $0.00 / 1M, Reasoning output cost: $0.00 / 1M, Cache storage cost: $0.00 / 1M/hr |
History
No automated scan changes recorded yet.
| Date | Changed by | What changed |
|---|---|---|
| Aug 16, 2026 | Unknown | Initial record created |
Source
https://models.dev/api.json (models.dev provider 'openrouter', bulk import 2026-08-13)Comparable models
No comparable models identified yet.
Reliability
No reliability incidents recorded in the last 90 days.
Frequently asked questions
Hermes 4 70B (nousresearch via OpenRouter) costs $0.13 per 1M input tokens and $0.40 per 1M output tokens, as last published by OpenRouter.
Hermes 4 70B sits in the medium size tier. Size tiers run from micro (small enough to run on a device) through small, medium and large to extra large (frontier flagships), and are assigned from the model's family, naming and limits rather than its price.
No, Hermes 4 70B is currently active with no announced deprecation date.
Call GET https://coolhandlabs.com/api/v2/inference_apis?q[source_api_eq]=openrouter&q[model_eq]=nousresearch%2Fhermes-4-70b — free, no API key required, and scoped to just this model since source_api and model together are unique. See https://coolhandlabs.com/docs for the full REST API reference.
Coolhand also tracks Hermes 3 405B Instruct, Hermes 3 70B Instruct, and Hermes 4 405B from nousresearch. Some may already be deprecated, so check each model's status alongside its current pricing.
| Model | Input cost | Output cost | Context window | Max output tokens | Status |
|---|---|---|---|---|---|
| Hermes 3 405B Instruct via OpenRouter | $1.00/1M $0.0000010000 | $1.00/1M $0.0000010000 | 131,072 | 16,384 | Active |
| Hermes 3 70B Instruct via OpenRouter | $0.70/1M $0.0000007000 | $0.70/1M $0.0000007000 | 131,072 | 16,384 | Active |
| Hermes 4 405B via OpenRouter | $1.00/1M $0.0000010000 | $3.00/1M $0.0000030000 | 131,072 | 117,964 | Active |
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