
Solar Pro 4: API pricing, context window and capabilities
Solar Pro 4 costs $0.3 per 1M input tokens and $1.2 per 1M output tokens, with a 524.3K context window. Mid-priced: dearer than 33% of this rating, with Solar Pro 3 as the nearest cheaper Upstage option. Recorded for reasoning, open weights.
Solar Pro 4 is an AI model from Upstage, priced at $0.03 input and $0.12 output per 1M tokens. That places it in the budget tier of this rating — cheaper than 63% of the 205 priced models listed.
It holds 524.3K tokens in a single conversation. Capabilities recorded in this rating: text & chat, reasoning, tool calling, frontier tier, multilingual. Access is through the API rather than a consumer subscription.
Cost calculator
Assumes a 1:3 input-to-output ratio, which is typical for chat and generation. Dirham figures use 3.6725 per dollar. Batch and caching discounts apply where the vendor offers them.
Compared with alternatives
How Solar Pro 4 sits against its neighbours in this rating. Tap a card to open that model.
Good and poor fit
- Multi-step analysis, planning and code review, where the first plausible answer is often wrong.
- General text generation and conversation across languages.
- Classification, routing and short summaries — a small model does these identically for a fraction of the price.
- Anything requiring image input — this model does not accept it.
Related filters
Frequently asked questions
How much does Solar Pro 4 cost?
What is the context window of Solar Pro 4?
What can Solar Pro 4 do?
Is Solar Pro 4 a good choice?
Frequently searched
Ratings 0
Avg. score 0
Rate this page
Help us improve