GPT-5.2 Chat vs Text Embedding 3 Large: side-by-side summary

GPT-5.2 Chat and Text Embedding 3 Large are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

GPT-5.2 Chat, from OpenAI, has a 128,000-token context window and is priced at $1.75/M tokens input, $14/M tokens output on OpenRouter.

Text Embedding 3 Large, from OpenAI, has a 8,192-token context window and is priced at $0.13/M tokens on OpenRouter.

Context window

• GPT-5.2 Chat: 128,000 tokens
• Text Embedding 3 Large: 8,192 tokens

Price

• GPT-5.2 Chat: $1.75/M tokens input, $14/M tokens output
• Text Embedding 3 Large: $0.13/M tokens

Provided by

• GPT-5.2 Chat: OpenAI
• Text Embedding 3 Large: OpenAI

• GPT-5.2 Chat model details, providers and pricing
• Text Embedding 3 Large model details, providers and pricing