GPT-5 Image vs R1T Chimera: side-by-side summary

GPT-5 Image and R1T Chimera 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.

R1T Chimera, from tngtech, has a 163,840-token context window and is priced by the provider serving it on OpenRouter.

Context window

• GPT-5 Image: 400,000 tokens
• R1T Chimera: 163,840 tokens

Price

• GPT-5 Image: $10/M tokens input, $10/M tokens output
• R1T Chimera: Pricing varies by provider

Provided by

• GPT-5 Image: OpenAI
• R1T Chimera: tngtech

• GPT-5 Image model details, providers and pricing
• R1T Chimera model details, providers and pricing