[Upstage Console] Solar Mini 4 is now available

Dear Valued Upstage User,

Solar Mini 4, a compact model for agentic use cases, is now available on Upstage Console. You can call it with solar-mini4 as of September 22, 2026, 2:00 PM KST.

Key features

• 35B total parameters with 3B active
• 512K context length and up to 128K output tokens
• Chat, reasoning, structured outputs, and tool calling

• Launch promotion through October 22, 2026: $0.05 input / $0.20 output / $0.005 cached input
• Standard pricing after the promotion: $0.10 input / $0.40 output / $0.01 cached input

For details, see our documentation. If you have any questions, please reply to this email.

Best regards,

The Upstage Team

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