ERNIE 4.5 21B A3B
Released
2026-01-01
Last refreshed
2026-06-29
Status
Researched 142d ago
Open sourceCommercial use: permittedAgentsClassificationJSON / Tool use
Baidu AI releases · 8 in the last 12 months · this family litChangelog →
Specifications
- Family
- ERNIE 4.5
- Released
- 2026-01-01
- Context
- 120K
- Parameters
- 21B
- Architecture
- Mixture of Experts
- Specialization
- general
- Openness
- Open source
- License
- Apache 2.0OSI-approvedPermitted
- Weights
- Unknown
- Code
- Unknown
- Training
- Pretrained
Pricing
Output / 1M
$0.280
Input / 1M
$0.070
Cheapest of 1 route · Novita AI
Providers(1)
Links
About
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.
Providers(1)
Compare API pricing across 1 tracked provider route for input and output tokens, batch, and cached reads when available.
| Provider | Input / 1M | Output / 1M | Route |
|---|---|---|---|
| Novita AI | $0.070 | $0.280 | Serverless |
Capabilities
JSON / Tool useStructured Outputs
Benchmark peer barsfor Agents
No task-mapped benchmark peers are available for this model yet.
Migration checks
No linked migration route is available for this model yet.