AI Observatory / Model Radar
Baidu / baidu/ernie-4.5-21b-a3b
Baidu: ERNIE 4.5 21B A3B
A sophisticated text-based Mixture-of-Experts (MoE) model featuring 21B total parameters with 3B activated per token, delivering exceptional multimodal understanding and generation through heterogeneous MoE structures and modality-isolated routing. Supporting an...
120,000
Context
8,000
Max output
$0.07 / 1M
Prompt price
2025-08-12
Created
01 / Snapshot
Pricing, context, modalities, and parameters.
Model Radar detail pages stay neutral and operator-readable: core metadata first, then workflow fit.
| Provider | Baidu | Input modalities | text |
|---|---|---|---|
| Output modalities | text | Prompt price | $0.07 / 1M |
| Completion price | $0.28 / 1M | Request price | N/A |
| Context length | 120,000 | Max completion tokens | 8,000 |
| Supported parameters | frequency_penalty, max_tokens, presence_penalty, repetition_penalty, seed, stop, temperature, tool_choice, tools, top_k, top_p | ||
Best for
baidu/ernie-4.5-21b-a3b
Baidu: ERNIE 4.5 21B A3B
A sophisticated text-based Mixture-of-Experts (MoE) model featuring 21B total parameters with 3B activated per token, delivering exceptional multimodal understanding and generation through heterogeneous MoE structures and modality-isolated routing. Supporting an...
High-volume usage
Coding workflows
tool-capable
low-cost
03 / Colophon
Routes and exits.
Each model page stays simple: overview, compare, related models, then back to the public hub.