Last refreshed 2026-05-22. Next refresh: weekly.
Why use ERNIE 4.5 21B A3B on Novita AI?
Novita AI offers ERNIE 4.5 21B A3B with pay-as-you-go pricing at $0.07/1M input tokens. Novita AI offers a GPU-based inference API for image, video, and language model generation with a broad catalog of open-source models.
Compare ERNIE 4.5 21B A3B across 2 providers to find the best fit for your use caseSetup recipe
Docs fallbackUse the provider REST API or SDKCreate a provider API keymodel: ernie-4.5-21b-a3b-thinkingernie-4.5-21b-a3b-thinkingRequest example
Gotchas
- Use provider model ID "ernie-4.5-21b-a3b-thinking", not the LLMReference slug "ernie-4.5-21b-a3b".
Compare ERNIE 4.5 21B A3B Across Providers
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $0.07 |
| Output tokens | $0.28 |
Capabilities
About ERNIE 4.5 21B A3B
ERNIE 4.5 21B A3B is a Mixture-of-Experts model from Baidu with 21B total parameters and 3B activated per token. It delivers strong performance across Chinese and English language tasks with efficient inference at 120K context.
FAQ
What does ERNIE 4.5 21B A3B cost on Novita AI?
On Novita AI, ERNIE 4.5 21B A3B costs $0.07 per 1M input tokens and $0.28 per 1M output tokens.
What is the context window for ERNIE 4.5 21B A3B on Novita AI?
ERNIE 4.5 21B A3B supports a 131,072 token context window on Novita AI.
How does Novita AI compare to other ERNIE 4.5 21B A3B providers?
ERNIE 4.5 21B A3B is available from 2 providers. The cheapest input pricing is $0.07/1M tokens from Novita AI.
What API model ID do I use for ERNIE 4.5 21B A3B on Novita AI?
Use the model ID ernie-4.5-21b-a3b-thinking when calling Novita AI's API.
Who created ERNIE 4.5 21B A3B?
ERNIE 4.5 21B A3B was created by Baidu AI as part of the ERNIE 4.5 model family.
Is ERNIE 4.5 21B A3B open source?
ERNIE 4.5 21B A3B is not open source; the seed data lists it as proprietary.