Upstage: Solar Pro 4

upstage/solar-pro-4

Upstage's flagship text model for agentic, coding, document, and business workflows.

Model specifications

Input
text
Output
text
Context
524,288 tokens
Max output
131,072 tokens
Input price
$0.03 / 1M tokens
Output price
$0.12 / 1M tokens
Released
2026-08-11

Capabilities

  • Streaming
  • Function calling
  • Vision
  • JSON mode

Provider pricing, discounts and data privacy

Compare effective provider prices, published discounts, regions, retention policies, training use, compliance, and privacy links by service tier.

Standard service tier

1 available provider · discounts up to 90.00000000000001% · tier input average $0.03 / 1M tokens · tier output average $0.12 / 1M tokens

Upstage

Tier: Standard

Pricing
Input
$0.03 / 1M tokens
Output
$0.12 / 1M tokens
Cache read
$0.006 / 1M tokens
Discounts
  • Input: 90% off — list $0.3 / 1M tokens, discounted $0.03 / 1M tokens, effective $0.03 / 1M tokens
  • Cache read: 90% off — list $0.06 / 1M tokens, discounted $0.006 / 1M tokens, effective $0.006 / 1M tokens
  • Output: 90% off — list .2 / 1M tokens, discounted $0.12 / 1M tokens, effective $0.12 / 1M tokens
Data privacy and compliance
Zero data retention
No
Data retention
Unknown retention
Used for training
Unknown
Data collection
Moderated
No
GDPR compliant
No
HIPAA compliant
No
SOC 2 certified
No
BYOK supported
No

Privacy policy · Terms · Official website · Documentation · Support

Frequently asked questions

What is Upstage: Solar Pro 4?
Upstage's flagship text model for agentic, coding, document, and business workflows.
How much does Upstage: Solar Pro 4 cost?
Input costs start at $0.03 / 1M tokens and output costs start at $0.12 / 1M tokens. Provider-level prices vary by service tier.
Are provider discounts available for Upstage: Solar Pro 4?
Yes. Current provider offers include discounts of up to 90% from list price. The provider table shows list, discounted, and effective prices.
What is the context length of Upstage: Solar Pro 4?
Upstage: Solar Pro 4 supports a 524,288 token context window and up to 131,072 output tokens.
What capabilities does Upstage: Solar Pro 4 support?
Upstage: Solar Pro 4 supports Streaming, Function calling, Vision, JSON mode.
Which providers offer Upstage: Solar Pro 4?
Upstage: Solar Pro 4 is available from Upstage.
How do providers handle data privacy for Upstage: Solar Pro 4?
1 of 1 providers report that customer data is not used for training, and 0 offer zero-data-retention routing. Retention, compliance, and privacy-policy links are listed per provider.

Browse all AI models