Model Comparison

Qwen Chat 72B
vs. Solar Open 100B (Reasoning)

Comparing 2 AI models · 7 benchmarks · Alibaba, Upstage

Recommended Pick

Upstage logoSolar Open 100B (Reasoning)2 metric wins

Strongest on: Reasoning, Intelligence

Lowest Price

Alibaba logo

Qwen Chat 72B

$0.00/1M input price

Best Reasoning

Upstage logo

Solar Open 100B (Reasoning)

30.0 reasoning score

Blends available reasoning benchmarks

Composite Indices

Higher is better; speed and price are normalized

Standard Benchmarks

Only benchmarks with data are shown

Differences That Matter

Reasoning gap

Solar Open 100B (Reasoning) leads Qwen Chat 72B by 26.6 points on reasoning.

Top-pick rationale

Solar Open 100B (Reasoning) wins 2 measurable categories, including Reasoning, Intelligence.

Live compare

Response Face-Off

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

Alibaba logo

Qwen Chat 72B

Alibaba

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting
Upstage logo

Solar Open 100B (Reasoning)

Upstage

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting

Which answer was more useful?

Chat with leading AI models

Use Claude, ChatGPT, Gemini alongside with EU-Hosted Models like Deepseek, Qwen & Kimi.

EU-hosted inference

Servers in Germany & Finland. Designed to meet strict GDPR and ISO 27001 compliance requirements.

Full Comparison

Metric
Alibaba logoQwen Chat 72B
Alibaba
Top Pick
Upstage logoSolar Open 100B (Reasoning)
Upstage
Pricing per 1M tokens
Input Cost$0.00/1M$0.00/1M
Output Cost$0.00/1M$0.00/1M
Specifications
OrganizationAlibabaUpstage
Release DateNov 30, 2023Dec 17, 2025
Performance & Speed
Throughput
TTFT
Latency
Composite Indices
Reasoning Score3.430.0
Intelligence3.415.1
Standard Benchmarks
GPQA65.7%
HLE9.2%
SciCode26.9%
LCR36.0%
IFBench57.7%
TAU-bench v248.2%
TerminalBench Hard2.3%

Key Takeaways

Qwen Chat 72B offers the best value at $0.00/1M,making it ideal for high-volume applications and cost-conscious projects.

Solar Open 100B (Reasoning) has the strongest reasoning profile with a 30.0 reasoning score,combining the available reasoning-heavy benchmarks.

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

When to Choose Each Model

Alibaba logo

Qwen Chat 72B

  • Cost-sensitive applications
  • High-volume processing
Upstage logo

Solar Open 100B (Reasoning)

  • Complex reasoning tasks
  • Research & analysis