OpenAI API vs Baidu ERNIE API Pricing (2026)

OpenAI API vs Baidu ERNIE API

LLM API Providers pricing comparison · 2026

OpenAI API pricing ranges from $0.02–$270/per million tokens, while Baidu ERNIE API ranges from $0.1–$10/per million tokens. These products use different pricing models (Usage-based (pay per token/image/minute) vs Per-seat subscription), so a direct price comparison isn't meaningful — costs depend on usage volume and mix.

LLM API Providers

OpenAI API

$0.02–$270
/per million tokens
3 plans
Full pricing breakdown →
VS
LLM API Providers

Baidu ERNIE API

$0.1–$10
/per million tokens
2 plans
Full pricing breakdown →

Different Pricing Models

Direct price comparison isn't meaningful here — OpenAI API uses Usage-based (pay per token/image/minute) pricing while Baidu ERNIE API uses Per-seat subscription pricing. Your actual cost will depend on usage volume, team size, or both. Here's each product in its native unit.

Usage-based (pay per token/image/minute)

OpenAI API

From $0.02 per 1M cached input tokens
See full OpenAI API pricing →
vs
Per-seat subscription

Baidu ERNIE API

$0.1–$10 / per million tokens
See full Baidu ERNIE API pricing →

OpenAI API and Baidu ERNIE API both operate in the llm api providers category. This page compares their list pricing.

Plan-by-Plan Pricing

Plan OpenAI API Baidu ERNIE API
GPT-5.4 mini / nano (Economy) Custom Custom
GPT-5.4 / GPT-5.4 Pro (Flagship) Custom Custom
Enterprise Custom