Compare Gemini Embedding 001 from Google and GPT-5.1-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.
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.
| Gemini Embedding 001 | GPT-5.1-Codex | |
|---|---|---|
| Input price | Not applicable | $1.25/M tokens |
| Output price | Not applicable | $10/M tokens |
| Context window | Not applicable | 400,000 tokens |
| Intelligence Index | Not available | 23.7 |
| Coding Index | Not available | Not available |
| Agentic Index | Not available | Not available |
| Latency (p50) | Not available | 4.02 s |
| Throughput (p50) | Not available | 81.0 tok/s |