What is the difference between Elephant Alpha and GPT-5.1-Codex-Mini?

Elephant Alpha is developed by OpenRouter while GPT-5.1-Codex-Mini is developed by OpenAI. Elephant Alpha has a 262K token context window vs GPT-5.1-Codex-Mini's 400K. You can compare their actual outputs across 54 challenges on Rival to see how they differ in practice.

Which is better, Elephant Alpha or GPT-5.1-Codex-Mini?

It depends on your use case. Elephant Alpha and GPT-5.1-Codex-Mini each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 54 challenges so you can judge which fits your needs best.

How much does Elephant Alpha cost compared to GPT-5.1-Codex-Mini?

Elephant Alpha costs $0/M input tokens and GPT-5.1-Codex-Mini costs $1.5/M input tokens. Elephant Alpha is $1.50/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

How can I compare Elephant Alpha and GPT-5.1-Codex-Mini on Rival?

This page shows a side-by-side comparison of Elephant Alpha and GPT-5.1-Codex-Mini across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

Updated Apr 2026

Elephant AlphavsGPT-5.1-Codex-Mini

Elephant Alpha is cheaper than GPT-5.1-Codex-Mini at $0/M vs $1.5/M input tokens.

Elephant Alpha and GPT-5.1-Codex-Mini compared across 54 shared prompts
Spec	Elephant Alpha	GPT-5.1-Codex-Mini
Input price	Free	$1.5/M tokens
Output price	Free	$6/M tokens
Context window	262K tokens	400K tokens
Weights	—	Closed
Free API (OpenRouter)	No	No
Released	Apr 2026	Nov 2025