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Upstage: Solar Pro 4

🇰🇷 Upstage · Solar Pro

Input Price — per million tokens
Output Price — per million tokens
Context Window 524K tokens Output limit: 131K
OpenRouter Route Price Please verify with official pricing pages
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Overview

Upstage: Solar Pro 4 is a large language model API from Upstage, part of its Solar Pro model family. A large 524K-token context window (≈786 pages of text) lets it take in whole books, large codebases, or lengthy transcripts in a single call. On Artificial Analysis's Intelligence Index it scores 42 (B grade), a useful proxy for its general reasoning strength relative to the other models tracked here. All prices on this page reflect OpenRouter's routed rates and are re-synced automatically every day; confirm against the provider's official pricing before committing to production.

Dimension Unit Price (USD) Price (TWD) Effective From
No pricing data yet

Provider
Upstage
Model Family
Solar Pro
Version String
upstage/solar-pro4
Status
Active
Modality
Text
Context Window
524,288 tokens
Output Limit
131,072 tokens

Index Metrics

Cross-domain capability indexes evaluated by Artificial Analysis — Artificial Analysis

Agentic Index 34 C Measured: 2026-08-29
Coding Index 53 A Measured: 2026-08-29
Intelligence Index 42 B Measured: 2026-08-29

Benchmark Scores

Data source: Artificial Analysis

AA-LCR 70.7% B Measured: 2026-08-29
GPQA Diamond 89.1% S Measured: 2026-08-29
HLE 29.2% A Measured: 2026-08-29
Non-Hallucination 75.6% Measured: 2026-08-29
Omniscience Accuracy 18.9% Measured: 2026-08-29
SciCode 43.6% B Measured: 2026-08-29

Performance Metrics

Real-world benchmarks, updated every 72 hours by Artificial Analysis — Artificial Analysis

First Token Latency 2.3s Measured: 2026-08-29
Output Speed 50 t/s Measured: 2026-08-29
Response Time 52.2s Measured: 2026-08-29

90-Day Price Trend

Input / Output price (USD per 1M tokens)

Past 90 days of records; every price change is shown here

Date Dimension Price (USD) Source
Cached Input $0.0060 OpenRouter
Output $0.120 OpenRouter
Input $0.030 OpenRouter
Cached Input $0.0060 OpenRouter
Output $0.120 OpenRouter
Input $0.030 OpenRouter
Cached Input $0.0060 OpenRouter
Output $0.120 OpenRouter
Input $0.030 OpenRouter
Cached Input $0.0060 OpenRouter
Output $0.120 OpenRouter
Input $0.030 OpenRouter
Cached Input $0.0060 OpenRouter
Output $0.120 OpenRouter
Input $0.030 OpenRouter
Cached Input $0.0060 OpenRouter
Output $0.120 OpenRouter
Input $0.030 OpenRouter
Cached Input $0.0060 OpenRouter
Output $0.120 OpenRouter
Input $0.030 OpenRouter
Cached Input $0.0060 OpenRouter
Output $0.120 OpenRouter
Input $0.030 OpenRouter
Cached Input $0.0060 OpenRouter
Output $0.120 OpenRouter
Input $0.030 OpenRouter
Cached Input $0.0060 OpenRouter
Output $0.120 OpenRouter
Input $0.030 OpenRouter
Cached Input $0.0060 OpenRouter
Output $0.120 OpenRouter
Input $0.030 OpenRouter
Cached Input $0.0060 OpenRouter
Output $0.120 OpenRouter
Input $0.030 OpenRouter
Cached Input $0.0060 OpenRouter
Output $0.120 OpenRouter
Input $0.030 OpenRouter
Cached Input $0.0060 OpenRouter
Output $0.120 OpenRouter
Input $0.030 OpenRouter
Cached Input $0.0060 OpenRouter
Output $0.120 OpenRouter
Input $0.030 OpenRouter
Cached Input $0.0060 OpenRouter
Output $0.120 OpenRouter
Input $0.030 OpenRouter
Cached Input $0.0060 OpenRouter
Output $0.120 OpenRouter

Key Insights

Key data points from this page for quick reference and citation.

  • Context window: 524,288 tokens
  • Provider: Upstage
  • Model family: Solar Pro
  • Modalities: Text
  • Data source: OpenRouter, updated daily