Side-by-side comparison
Hermes 3 405B Instruct (free) vs ERNIE 4.5 21B A3B Thinking
Nous
Hermes 3 405B Instruct (free)
Input / 1M
$0.0000
Output / 1M
$0.0000
Baidu Qianfan
ERNIE 4.5 21B A3B Thinking
Input / 1M
$0.0700
Output / 1M
$0.2800
| Hermes 3 405B Instruct (free) | ERNIE 4.5 21B A3B Thinking | |
|---|---|---|
| Provider | Nous | Baidu Qianfan |
| Context window Maximum tokens (input + output) the model can process in a single request. Glossary → | 131,072 | 131,072 |
| Capabilities Optional capabilities the model advertises: vision (images), tools (function calling), json_mode (structured output). | text-only | text-only |
| Input $ / 1M tokens Cost for tokens you send (prompt + context). Cheaper side highlighted. Glossary → | 0.0000 | 0.0700 |
| Output $ / 1M tokens Cost for tokens the model generates. Output is normally 3–5× pricier than input. Glossary → | 0.0000 | 0.2800 |
Frequently asked questions
Which is cheaper, Hermes 3 405B Instruct (free) or ERNIE 4.5 21B A3B Thinking?
Hermes 3 405B Instruct (free) is cheaper than ERNIE 4.5 21B A3B Thinking on a 50/50 input/output blend by about $0.175 per 1M tokens. Exact savings depend on your input-vs-output ratio — use the cost calculator on this page for a workload-specific estimate.
What is the difference between Hermes 3 405B Instruct (free) and ERNIE 4.5 21B A3B Thinking?
Hermes 3 405B Instruct (free) comes from Nous; ERNIE 4.5 21B A3B Thinking comes from Baidu Qianfan. They differ in pricing, context window, and supported capabilities — see the side-by-side table on this page for the exact figures, refreshed nightly.