GPT-5 Image vs GTE-Base: side-by-side summary

GPT-5 Image and GTE-Base are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

GPT-5 Image, from OpenAI, has a 400,000-token context window and is priced at $10/M tokens input, $10/M tokens output on OpenRouter.

GTE-Base, from thenlper, has a 512-token context window and is priced at $0.005/M tokens on OpenRouter.

Context window

• GPT-5 Image: 400,000 tokens
• GTE-Base: 512 tokens

Price

• GPT-5 Image: $10/M tokens input, $10/M tokens output
• GTE-Base: $0.005/M tokens

Provided by

• GPT-5 Image: OpenAI
• GTE-Base: thenlper

• GPT-5 Image model details, providers and pricing
• GTE-Base model details, providers and pricing