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Baidu / baidu/ernie-4.5-21b-a3b-thinking
Baidu: ERNIE 4.5 21B A3B Thinking
ERNIE-4.5-21B-A3B-Thinking is Baidu's upgraded lightweight MoE model, refined to boost reasoning depth and quality for top-tier performance in logical puzzles, math, science, coding, text generation, and expert-level academic benchmarks.
131,072
Context
65,536
Max output
$0.07 / 1M
Prompt price
2025-10-09
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 | 131,072 | Max completion tokens | 65,536 |
| Supported parameters | frequency_penalty, include_reasoning, max_tokens, presence_penalty, reasoning, repetition_penalty, seed, stop, temperature, top_k, top_p | ||
Best for
baidu/ernie-4.5-21b-a3b-thinking
Baidu: ERNIE 4.5 21B A3B Thinking
ERNIE-4.5-21B-A3B-Thinking is Baidu's upgraded lightweight MoE model, refined to boost reasoning depth and quality for top-tier performance in logical puzzles, math, science, coding, text generation, and expert-level academic benchmarks.
Deep analysis
Coding workflows
High-volume usage
low-cost
03 / Colophon
Routes and exits.
Each model page stays simple: overview, compare, related models, then back to the public hub.