Solar Pro 2

31B parameter frontier language model developed by South Korean company Upstage, scoring 58 points in global AI frontier model evaluation, beating GPT by 5 points as the only Korean model recognized. Features hybrid Chat/Reasoning modes, supports multilingual capabilities (English, Korean, Japanese), achieving performance comparable to 70B models while maintaining compact architecture.

Intelligence(Medium)

Speed(Medium)

Input Supported Modalities

Yes

Is Reasoning Model

65,536

Context Window

Maximum Output Tokens

Knowledge Cutoff

Go Compare

Pricing

- /M tokens

Input

- /M tokens

Output

￥3.6 /M tokens

Blended Price

Quick Simple Comparison

Input

Output

Solar Pro 2

Solar Pro 2 (Reasoning)

Solar Pro 2 (Preview)

Basic Parameters

Solar Pro 2Technical Parameters

Parameter Count

Not Announced

Context Length

65.54k tokens

Training Data Cutoff

Open Source Category

Proprietary

Multimodal Support

Text Only

Throughput

Release Date

2025-07-09

Response Speed

130.95,074 tokens/s

Benchmark Scores

Below is the performance of Solar Pro 2 in various standard benchmark tests. These tests evaluate the model's capabilities in different tasks and domains.

Intelligence Index

Large Language Model Intelligence Level

47.08

Large Language Model Intelligence Level

Coding Index

Indicator of AI model performance on coding tasks

33.6

Indicator of AI model performance on coding tasks

Math Index

Capability indicator in solving mathematical problems, mathematical reasoning, or performing math-related tasks

64.77

Capability indicator in solving mathematical problems, mathematical reasoning, or performing math-related tasks

MMLU Pro

Massive Multitask Multimodal Understanding - Testing understanding of text, images, audio, and video

GPQA

Graduate Physics Questions Assessment - Testing advanced physics knowledge with diamond science-level questions

56.1

Graduate Physics Questions Assessment - Testing advanced physics knowledge with diamond science-level questions

HLE

The model's comprehensive average score on the Hugging Face Open LLM Leaderboard

3.8

The model's comprehensive average score on the Hugging Face Open LLM Leaderboard

LiveCodeBench

Specific evaluation focused on assessing large language models' ability in real-world code writing and solving programming competition problems

42.4

Specific evaluation focused on assessing large language models' ability in real-world code writing and solving programming competition problems

SciCode

The model's capability in code generation for scientific computing or specific scientific domains

24.8

The model's capability in code generation for scientific computing or specific scientific domains

HumanEval

Score achieved by the AI model on the specific HumanEval benchmark test set

88.2

Score achieved by the AI model on the specific HumanEval benchmark test set

Math 500 Score

Score on the first 500 larger, more well-known mathematical benchmark tests

88.9

Score on the first 500 larger, more well-known mathematical benchmark tests

AIME Score

An indicator measuring an AI model's ability to solve high-difficulty mathematical competition problems (specifically AIME level)

40.7

An indicator measuring an AI model's ability to solve high-difficulty mathematical competition problems (specifically AIME level)

Output tokens/million

Output tokens/million

Output tokens/million

Output tokens/million

Output tokens/million

131k

Context Length

Gemini 2.0 Flash Lite (Preview)

Output tokens/million

Output tokens/million

33k

Context Length

Qwen2.5 Coder Instruct 32B

Output tokens/million

131k

Context Length

Empowering the Future, Your AI Solution Knowledge Base

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