NovitaAIERNIE-4.5-21B-A3B-Thinking model ID, context window & pricing
ernie
Quick facts
Model ID baidu/ernie-4.5-21B-a3b-thinking
Source NovitaAI
Context Window 131072
Pricing $0.07 input / $0.28 output per 1M tokens
Capabilities reasoning, temperature control, open weights
Model overview
ERNIE-4.5-21B-A3B-Thinking is an AI model from NovitaAI with 131072 token context window and text input support.
Published pricing is $0.07 input and $0.28 output per 1M tokens.
- Workloads that use text inputs with text outputs.
- Reasoning-heavy prompts where stepwise problem solving matters.
Model ID baidu/ernie-4.5-21B-a3b-thinking
Provider NovitaAI
Family ernie
Status -
Knowledge Cutoff 2025-03
Release Date 2025-09-19
Input Modalities text
Output Modalities text
Context Window 131072
Input Limit -
Output Limit 65536
Tool Calling No
Reasoning Yes
Structured Output -
Temperature Control Yes
Open Weights Yes
Input Cost / 1M tokens $0.07
Output Cost / 1M tokens $0.28
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens -
Cache Write Cost / 1M tokens -