Model Comparison

Qwen3 VL 4B Instruct
vs. Solar Open 100B (Reasoning)

Comparing 2 AI models · 10 benchmarks · Alibaba, Upstage

Recommended Pick

Upstage logo Solar Open 100B (Reasoning) 10 metric wins

Strongest on: Reasoning, Intelligence, Coding

Lowest Price

Alibaba logo

Qwen3 VL 4B Instruct

$0.00/1M input price

Best Reasoning

Upstage logo

Solar Open 100B (Reasoning)

32.2 reasoning score

Blends available reasoning benchmarks

Best for Coding

Upstage logo

Solar Open 100B (Reasoning)

10.5 coding index

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 Qwen3 VL 4B Instruct by 7.3 points on reasoning.

Coding gap

Solar Open 100B (Reasoning) leads Qwen3 VL 4B Instruct by 5.9 points on coding.

Top-pick rationale

Solar Open 100B (Reasoning) wins 10 measurable categories, including Reasoning, Intelligence, Coding, GPQA.

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 VL 4B Instruct

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?

AI Chat

Chat with 80+ models

Inference API

EU-hosted inference

Full Comparison

Metric
Alibaba logo Qwen3 VL 4B Instruct
Alibaba
Top Pick
Upstage logo Solar 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
Organization AlibabaUpstage
Release Date Oct 14, 2025Dec 17, 2025
Performance & Speed
Throughput
TTFT
Latency
Composite Indices
Reasoning Score 24.932.2
Intelligence 9.621.7
Coding 4.610.5
Math 37.0
Standard Benchmarks
GPQA 37.1%65.7%
MMLU Pro 63.4%
HLE 3.7%9.2%
LiveCodeBench 29.0%
AIME 2025 37.0%
SciCode 13.7%26.9%
LCR 13.0%36.0%
IFBench 31.8%57.7%
TAU-bench v2 23.4%48.2%
TerminalBench Hard 0.0%2.3%

Key Takeaways

Qwen3 VL 4B Instruct 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 32.2 reasoning score, combining the available reasoning-heavy benchmarks.

Solar Open 100B (Reasoning) reaches a 10.5 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 VL 4B Instruct

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

Solar Open 100B (Reasoning)

  • Complex reasoning tasks
  • Research & analysis
  • Code generation
  • Software development