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Upstage: Solar Pro 3 vs OpenAI: GPT-5.4 Mini

Head-to-head API cost, context, and performance comparison. Synced at 2:29:34 PM.

Executive Summary

When evaluating Upstage: Solar Pro 3 against OpenAI: GPT-5.4 Mini, the pricing structure is a key differentiator. Upstage: Solar Pro 3 is approximately 86% more cost-effective per 1 million tokens overall.

However, when looking at raw reasoning capabilities, OpenAI: GPT-5.4 Mini leads with a statistical ELO score of 1454. For tasks involving complex logic, coding, or instruction-following, developers might prefer OpenAI: GPT-5.4 Mini, provided their budget allows for the API burn rate.

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Raw Technical comparison

Metric
Upstage: Solar Pro 3
OpenAI: GPT-5.4 Mini
Performance (ELO)
1453
1454
Input Cost / 1M
$0.15
$0.75
Output Cost / 1M
$0.60
$4.50
Context Window
128,000 tokens
400,000 tokens

Verdict

If you are looking for pure performance and capability, OpenAI: GPT-5.4 Mini is statistically superior. However, if API burn rate is the primary concern, Upstage: Solar Pro 3 wins out aggressively in pricing.

People Also Ask

Is Upstage: Solar Pro 3 cheaper than OpenAI: GPT-5.4 Mini?

Yes. Upstage: Solar Pro 3 is cheaper for both input and output generation compared to OpenAI: GPT-5.4 Mini. Exploring alternatives often yields cost reductions.

Which model has the larger context window?

The OpenAI: GPT-5.4 Mini model has the advantage in memory, offering a massive 400,000 token limit for document ingestion.

Related Comparisons

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