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  1. Home
  2. /
  3. Compare

ERNIE 4.5 21B A3B Thinking vs GPT-5 Image Mini

Compare ERNIE 4.5 21B A3B Thinking from baidu and GPT-5 Image Mini from OpenAI on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

Favicon for baidu
ERNIE 4.5 21B A3B Thinking
Favicon for openai
GPT-5 Image Mini
Favicon for baidu
ERNIE 4.5 21B A3B Thinking
Favicon for openai
GPT-5 Image Mini

Overview

ERNIE 4.5 21B A3B Thinking
Author
baidu
GPT-5 Image Mini
Author
OpenAI
ERNIE 4.5 21B A3B Thinking
Context length
131Ktokens
GPT-5 Image Mini
Context length
400Ktokens
ERNIE 4.5 21B A3B Thinking
Reasoning
GPT-5 Image Mini
Reasoning
ERNIE 4.5 21B A3B Thinking
Input modalities
GPT-5 Image Mini
Input modalities
ERNIE 4.5 21B A3B Thinking
Output modalities
GPT-5 Image Mini
Output modalities

ERNIE 4.5 21B A3B Thinking vs GPT-5 Image Mini: side-by-side summary

ERNIE 4.5 21B A3B Thinking and GPT-5 Image Mini are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

ERNIE 4.5 21B A3B Thinking, from baidu, has a 131,072-token context window and is priced by the provider serving it on OpenRouter.

GPT-5 Image Mini, from OpenAI, has a 400,000-token context window and is priced at $2.50/M tokens input, $8/M tokens output on OpenRouter.

Context window
  • ERNIE 4.5 21B A3B Thinking: 131,072 tokens
  • GPT-5 Image Mini: 400,000 tokens
Price
  • ERNIE 4.5 21B A3B Thinking: Pricing varies by provider
  • GPT-5 Image Mini: $2.50/M tokens input, $8/M tokens output
Provided by
  • ERNIE 4.5 21B A3B Thinking: baidu
  • GPT-5 Image Mini: OpenAI
model details, providers and pricing
model details, providers and pricing
ERNIE 4.5 21B A3B Thinking
GPT-5 Image Mini