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GPT-5.1-Codex vs GTE-Base

Compare GPT-5.1-Codex from OpenAI and GTE-Base from thenlper on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

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GPT-5.1-Codex vs GTE-Base: side-by-side summary

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

GPT-5.1-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.

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

Context window
  • GPT-5.1-Codex: 400,000 tokens
  • GTE-Base: 512 tokens
Price
  • GPT-5.1-Codex: $1.25/M tokens input, $10/M tokens output
  • GTE-Base: $0.005/M tokens
Provided by
  • GPT-5.1-Codex: OpenAI
  • GTE-Base: thenlper
  • GPT-5.1-Codex model details, providers and pricing
  • GTE-Base model details, providers and pricing
Favicon for openai
GPT-5.1-Codex
Favicon for thenlper
GTE-Base
Favicon for openai
GPT-5.1-Codex
Favicon for thenlper
GTE-Base

Overview

GPT-5.1-Codex
Author
OpenAI
GTE-Base
Author
thenlper
GPT-5.1-Codex
Context length
400Ktokens
GTE-Base
Context length
512tokens
GPT-5.1-Codex
Reasoning
GTE-Base
Reasoning
GPT-5.1-Codex
Input modalities
GTE-Base
Input modalities
GPT-5.1-Codex
Output modalities
GTE-Base
Output modalities