Kilo GatewayBaidu: ERNIE 4.5 21B A3B Thinking model ID, context window & pricing
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Quick facts
Model ID baidu/ernie-4.5-21b-a3b-thinking
Source Kilo Gateway
Context Window 131072
Pricing $0.07 input / $0.28 output per 1M tokens
Capabilities reasoning, temperature control, open weights
Model overview
Baidu: ERNIE 4.5 21B A3B Thinking is an AI model from Kilo Gateway 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 Kilo Gateway
Family -
Status -
Knowledge Cutoff -
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 -