Upstage: Solar Pro 4
Upstage: Solar Pro 4 ranks #54 of 133 models by Artificial Analysis quality score (28.2) at $0.16/1M tokens blended - and ranks #39 of 373 by average real OpenRouter usage share over the trailing 99-day window (0.89%). Available from 1 provider at up to 100.0% uptime.
- Quality (Intelligence Index) - 28.2
- Coding index - 52.7
- Agentic index - -
- Price (blended $/1M) - 0.16
- Context window - 524,288
- Usage rank - #39 of 373
- Providers - 1
- Open/closed - unclassified
Usage share over time
Frequently asked questions
What is Upstage: Solar Pro 4's quality score?
Upstage: Solar Pro 4 scores 28.2 on Artificial Analysis's Intelligence Index, ranking #54 of 133 models with a published score.
How much does Upstage: Solar Pro 4 cost?
Upstage: Solar Pro 4 costs $0.16 per 1M tokens (blended 75% prompt / 25% completion pricing).
Is Upstage: Solar Pro 4 widely used?
Upstage: Solar Pro 4 ranks #39 of 373 models by average real OpenRouter usage share, averaging 0.89% of classified token volume over the trailing 99-day window.
Is Upstage: Solar Pro 4 open-weight or closed?
Upstage: Solar Pro 4's weights license isn't classified in our data.
Source: OpenRouter (openrouter.ai/rankings), as of October 12, 2026.
Benchmark scores: Artificial Analysis (artificialanalysis.ai) via OpenRouter (openrouter.ai/rankings).
Methodology: www.smophy.ai/benchmark/methodology
Token counts originate from each provider's own tokenizer and are not directly comparable across providers.