Compare ERNIE 4.5 VL 28B A3B from baidu and GPT-5 Codex 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.
ERNIE 4.5 VL 28B A3B and GPT-5 Codex are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
ERNIE 4.5 VL 28B A3B, from baidu, has a 131,072-token context window and is priced by the provider serving it on OpenRouter.
GPT-5 Codex, from OpenAI, has a 400,000-token context window and is priced by the provider serving it on OpenRouter.