Model Comparison

Qwen3 8B (Non-reasoning)
vs. Solar Pro 2 (Preview) (Reasoning)

Comparing 2 AI models · 12 benchmarks · Alibaba, Upstage

Recommended Pick

Upstage logo Solar Pro 2 (Preview) (Reasoning) 12 metric wins

Strongest on: Input price, Output price, TTFT

Lowest Price

Upstage logo

Solar Pro 2 (Preview) (Reasoning)

$0.00/1M input price

Best Reasoning

Upstage logo

Solar Pro 2 (Preview) (Reasoning)

47.7 reasoning score

Blends available reasoning benchmarks

Best for Coding

Alibaba logo

Qwen3 8B (Non-reasoning)

7.1 coding index

Composite Indices

Higher is better; speed and price are normalized

Standard Benchmarks

Only benchmarks with data are shown

Differences That Matter

Price gap

Solar Pro 2 (Preview) (Reasoning) is ∞x cheaper on input tokens than Qwen3 8B (Non-reasoning).

Reasoning gap

Solar Pro 2 (Preview) (Reasoning) leads Qwen3 8B (Non-reasoning) by 17.1 points on reasoning.

Top-pick rationale

Solar Pro 2 (Preview) (Reasoning) wins 12 measurable categories, including Input price, Output price, TTFT, Latency.

Live compare

Response Face-Off

Run one prompt through the selected models and compare response quality with live speed and cost context.

Alibaba logo

Qwen3 8B (Non-reasoning)

Alibaba

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting
Upstage logo

Solar Pro 2 (Preview) (Reasoning)

Upstage

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting

Which answer was more useful?

AI Chat

Chat with 80+ models

Inference API

EU-hosted inference

Full Comparison

Metric
Alibaba logo Qwen3 8B (Non-reasoning)
Alibaba
Top Pick
Upstage logo Solar Pro 2 (Preview) (Reasoning)
Upstage
Pricing per 1M tokens
Input Cost $0.18/1M$0.00/1M
Output Cost $0.20/1M$0.00/1M
Blended (3:1) $0.18/1M
Specifications
Organization AlibabaUpstage
Release Date Apr 28, 2025May 20, 2025
Performance & Speed
Throughput 63.7 tok/s
TTFT 1334ms
Latency 1334ms
Composite Indices
Value Score 100.0
Reasoning Score 30.647.7
Intelligence 10.618.8
Coding 7.1
Math 24.3
Standard Benchmarks
GPQA 45.2%57.8%
MMLU Pro 64.3%76.8%
HLE 2.8%5.7%
LiveCodeBench 20.2%46.2%
MATH 500 82.8%90.0%
AIME 2025 24.3%
AIME (Original) 24.3%66.3%
SciCode 16.8%16.4%
LCR 0.0%
IFBench 28.6%
TAU-bench v2 24.9%
TerminalBench Hard 2.3%

Key Takeaways

Solar Pro 2 (Preview) (Reasoning) offers the best value at $0.00/1M, making it ideal for high-volume applications and cost-conscious projects.

Solar Pro 2 (Preview) (Reasoning) has the strongest reasoning profile with a 47.7 reasoning score, combining the available reasoning-heavy benchmarks.

Qwen3 8B (Non-reasoning) reaches a 7.1 coding index, making it the top choice for software development and code generation tasks.

All models support context windows of ∞+ tokens, suitable for processing lengthy documents and maintaining extended conversations.

When to Choose Each Model

Alibaba logo

Qwen3 8B (Non-reasoning)

  • Code generation
  • Software development
Upstage logo

Solar Pro 2 (Preview) (Reasoning)

  • Cost-sensitive applications
  • High-volume processing
  • Complex reasoning tasks
  • Research & analysis