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Upstage

solar-pro2 model ID, context window & pricing

solar-pro

Quick facts

Model ID solar-pro2
Source Upstage
Context Window 65536
Pricing $0.25 input / $0.25 output per 1M tokens
Capabilities tool calling, reasoning, temperature control

Model overview

solar-pro2 is an AI model from Upstage with 65536 token context window and text input support.

Published pricing is $0.25 input and $0.25 output per 1M tokens.

  • Workloads that use text inputs with text outputs.
  • Agent and tool workflows that need function calling.
  • Reasoning-heavy prompts where stepwise problem solving matters.
Model ID solar-pro2
Provider Upstage
Family solar-pro
Status -
Knowledge Cutoff 2025-03
Release Date 2025-05-20
Input Modalities text
Output Modalities text
Context Window 65536
Input Limit -
Output Limit 8192
Tool Calling Yes
Reasoning Yes
Structured Output -
Temperature Control Yes
Open Weights No
Input Cost / 1M tokens $0.25
Output Cost / 1M tokens $0.25
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens -
Cache Write Cost / 1M tokens -