HASTATAgent stack guide Unknown
hermes-4-405b
Hermes 4 405B is a frontier hybrid-mode reasoning model built on Llama 3.1, optimized for advanced logic, math, coding, and structured output generation.
Fresh · fetched 2026-08-17T02:11:57.739Z · Models.dev(opens in a new tab)
Minimum context128K
Output128K
Providers6
CapabilitiesTool calling, Reasoning
Provider offers
| Providers | Input / 1M | Output / 1M | Cache read / 1M | Context / output | Updated |
|---|---|---|---|---|---|
 Cortecshermes-4-405b | $1.00 | $2.99 | Unavailable | 128K | 2024-08-13 |
 NanoGPTNousResearch/hermes-4-405b | $0.30 | $1.20 | $0.15 | 128K | 2025-08-26 |
 OpenRouternousresearch/hermes-4-405b | $1.00 | $3.00 | Unavailable | 128K | 2025-08-26 |
 Nebius Token FactoryNousResearch/Hermes-4-405B | $1.00 | $3.00 | $0.10 | 128K | 2026-02-04 |
 LLM Gatewayhermes-4-405b | $1.00 | $3.00 | Unavailable | 128K | 2025-08-26 |
 Kilo Gatewaynousresearch/hermes-4-405b | $1.00 | $3.00 | Unavailable | 128K | 2025-08-26 |
Lowest reported provider price in USD per 1M tokens; unavailable is not free. Provider documentation remains authoritative. Catalogue presence is not an uptime, security, or quality endorsement.
Source metadata and limitations
Capabilities are source-reported. Tool calling does not prove quality in a particular harness. Prices and limits can change.
Modalities: text → text