Gemini Embedding 001 vs GPT-5.1-Codex

Gemini Embedding 001 vs GPT-5.1-Codex: side-by-side summary

Gemini Embedding 001 and GPT-5.1-Codex are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Gemini Embedding 001, from Google, is priced at $0.15/M tokens on OpenRouter.

GPT-5.1-Codex, from OpenAI, has a 400,000-token context window and is priced at $1.25/M tokens input, $10/M tokens output on OpenRouter.

Context window

• Gemini Embedding 001: Not applicable
• GPT-5.1-Codex: 400,000 tokens

Price

• Gemini Embedding 001: $0.15/M tokens
• GPT-5.1-Codex: $1.25/M tokens input, $10/M tokens output

Provided by

• Gemini Embedding 001: Google
• GPT-5.1-Codex: OpenAI

• Gemini Embedding 001 model details, providers and pricing
• GPT-5.1-Codex model details, providers and pricing

Gemini Embedding 001 vs GPT-5.1-Codex at a glance