Model Comparison

Qwen3 8B (Reasoning)
vs. Sonar

Comparing 2 AI models · 12 benchmarks · Alibaba, Perplexity

Recommended Pick

Perplexity logo Sonar 8 metric wins

Strongest on: Input price, Output price, TTFT

Lowest Price

Perplexity logo

Sonar

$0.00/1M input price

Best Reasoning

Perplexity logo

Sonar

40.0 reasoning score

Blends available reasoning benchmarks

Best for Coding

Alibaba logo

Qwen3 8B (Reasoning)

9.0 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

Sonar is ∞x cheaper on input tokens than Qwen3 8B (Reasoning).

Reasoning gap

Sonar leads Qwen3 8B (Reasoning) by 0.1 points on reasoning.

Top-pick rationale

Sonar wins 8 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 (Reasoning)

Alibaba

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting
Perplexity logo

Sonar

Perplexity

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 (Reasoning)
Alibaba
Top Pick
Perplexity logo Sonar
Perplexity
Pricing per 1M tokens
Input Cost $0.11/1M$0.00/1M
Output Cost $1.15/1M$0.00/1M
Blended (3:1) $0.37/1M
Specifications
Organization AlibabaPerplexity
Release Date Apr 28, 2025Jan 21, 2025
Performance & Speed
Throughput 61.9 tok/s
TTFT 1414ms
Latency 33732ms
Composite Indices
Value Score 100.0
Reasoning Score 39.940.0
Intelligence 13.215.5
Coding 9.0
Math 19.0
Standard Benchmarks
GPQA 58.9%47.1%
MMLU Pro 74.3%68.9%
HLE 4.2%7.3%
LiveCodeBench 40.6%29.5%
MATH 500 90.4%81.7%
AIME 2025 19.0%
AIME (Original) 74.7%48.7%
SciCode 22.6%22.9%
LCR 0.0%
IFBench 33.5%
TAU-bench v2 27.8%
TerminalBench Hard 2.3%

Key Takeaways

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

Sonar has the strongest reasoning profile with a 40.0 reasoning score, combining the available reasoning-heavy benchmarks.

Qwen3 8B (Reasoning) reaches a 9.0 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 (Reasoning)

  • Code generation
  • Software development
Perplexity logo

Sonar

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