OpenAI o4 Mini High vs Solar Pro 3
Compare OpenAI o4 Mini High by OpenAI against Solar Pro 3 by Upstage, context windows of 200K vs 128K, tested across 39 shared challenges. Updated April 2026.
Which is better, OpenAI o4 Mini High or Solar Pro 3?
OpenAI o4 Mini High and Solar Pro 3 are both competitive models. OpenAI o4 Mini High costs $1.1/M input tokens vs $0/M for Solar Pro 3. Context windows: 200K vs 128K tokens. Compare their real outputs side by side below.
Key Differences Between OpenAI o4 Mini High and Solar Pro 3
OpenAI o4 Mini High is made by openai while Solar Pro 3 is from upstage. OpenAI o4 Mini High has a 200K token context window compared to Solar Pro 3's 128K. On pricing, OpenAI o4 Mini High costs $1.1/M input tokens vs $0/M for Solar Pro 3.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Style Comparison
Solar Pro 3 uses 654.8x more bold
vsAsk them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
