Battle of the Models

Compare specific LLM models, context windows, and capabilities.

Solar Pro

Upstage

Intelligence Score 77/100

Model Popularity 0 votes

Context Window 512K Context

Pricing Model Commercial / Paid

View Provider Analysis →

Requesty

Intelligence Score 65/100

Context Window 262K Context

Pricing Model Free / Open

Model Popularity 0 votes

View Provider Analysis →

FINAL VERDICT

With an intelligence score of 77/100 vs 65/100, Solar Pro outperforms Mistral Leanstral 1.5 by 12 points.

HEAD-TO-HEAD

Feature	Solar Pro	Mistral Leanstral 1.5
Context Window	512K Context	262K Context
Architecture	Transformer	Transformer (Open Weight)
Est. MMLU Score	~70-74%	~60-64%
Release Date	2024	2024
Pricing Model	Paid / Commercial	Free Tier
Rate Limit (RPM)	Per-second limits by usage tier (see upstage.ai/pricing)	20 RPM on free models (60 RPM for paying orgs)
Daily Limit	Credit-based	200 requests/day (new orgs) / 1,000/day (paying orgs), shared across free models
Capabilities	Reasoning	No specific data
Performance Tier	B-Tier (Strong)	C-Tier (Good)
Speed Estimate	Medium	Medium
Primary Use Case	General Purpose	General Purpose
Model Size	Undisclosed	Undisclosed
Limitations	Credits expire after 3 months Focus on document processing Smaller context window (32k)	Requires underlying provider API keys Free credit amount is limited Routing adds minimal latency
Key Strengths	Solar Architecture: Depth-Up-Scaling Specialized in OCR and Document Parse Translation capabilities (KO/EN/JA)	AI Router: automatic provider failover Prompt caching for cost savings Multi-provider load balancing