Rival
Sign Up

OpenAI o4 Mini High vs o3 Mini

Compare OpenAI o4 Mini High and o3 Mini, both from OpenAI, context windows of 200K vs 64K, tested across 29 shared challenges. Updated March 2026.

Which is better, OpenAI o4 Mini High or o3 Mini?

OpenAI o4 Mini High and o3 Mini are both competitive models. OpenAI o4 Mini High costs $1.1/M input tokens vs $1.1/M for o3 Mini. Context windows: 200K vs 64K tokens. Compare their real outputs side by side below.

Key Differences Between OpenAI o4 Mini High and o3 Mini

OpenAI o4 Mini High is made by openai while o3 Mini is from openai. OpenAI o4 Mini High has a 200K token context window compared to o3 Mini's 64K. On pricing, OpenAI o4 Mini High costs $1.1/M input tokens vs $1.1/M for o3 Mini.

Our Verdict
OpenAI o4 Mini High
OpenAI o4 Mini High
o3 Mini
o3 MiniRunner-up

No community votes yet. On paper, OpenAI o4 Mini High has the edge — bigger model tier, newer, bigger context window.

Slight edge
FAQ
Keep going
o3 Mini vs MiniMax M2.5New provider
o3 Mini vs Aurora AlphaNew provider
o3 Mini vs Grok 3New provider

This comparison gets 800+ views/month. Your brand could be here.

Advertise