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Kilo Gateway

Baidu: ERNIE 4.5 21B A3B API

Kilo Gateway
About

Process massive datasets with Baidu: ERNIE 4.5 21B A3B, featuring an expansive 120K context window for long-document analysis. This model delivers cost-effective pricing at $0.07/1M input and $0.28/1M output tokens, native tool calling support, open weights architecture. Access Baidu: ERNIE 4.5 21B A3B via the Kilo Gateway API with up to 8K output tokens.

Capabilities

Input Modalities

text

Output Modalities

text
Reasoning
No
Structured Output
No
Tool Use
Yes
WeightsOpen
Temperature
Adjustable
Attachment
Not Supported
Limits
Context Window
120K

Tokens

Input Limit
120K

Tokens

Max Output
8K

Tokens

Pricing

Standard (per 1M tokens)

Input
$0.07
Output
$0.28
Frequently Asked Questions

Baidu: ERNIE 4.5 21B A3B by Kilo Gateway costs $0.07 per 1M input tokens and $0.28 per 1M output tokens.

Model Details
ID
baidu/ernie-4.5-21b-a3b
Provider
Kilo Gateway
Family
Release Date
Jun 30, 2025
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
KILO_API_KEY
API Base URL
https://api.kilo.ai/api/gateway
Documentation