Model Comparison
Qwen3.8-Flash-Next
vs. Sonar Pro
Sonar Pro has not been available at LLMBase since 26 October 2026. See all open-weight models →
Comparing 2 AI models · 0 benchmarks · Alibaba, Perplexity
Lowest Price
Qwen3.8-Flash-Next
$0.15/1M input price
Response Face-Off
Run one prompt through the selected models and compare response quality with live speed and cost context.
Qwen3.8-Flash-Next
Alibaba
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Sonar Pro
Perplexity
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Which answer was more useful?
EU-hosted open models, one API
Servers in Germany & Finland. Operated by a German company under the GDPR, DPA available, ISO 27001-certified data centres.
Full Comparison
| Metric | Al Qwen3.8-Flash-Next | Pe Sonar Pro |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $0.15/1M | — |
| Output Cost | $0.47/1M | — |
| Blended (3:1) | $0.23/1M | — |
| Specifications | ||
| Organization | Alibaba | Perplexity |
| Release Date | Aug 26, 2026 | Jan 21, 2025 |
| Performance & Speed | ||
| Throughput | 98.3 tok/s | — |
| TTFT | 1970ms | — |
| Latency | 22310ms | — |
Key Takeaways
Qwen3.8-Flash-Next offers the best value at $0.15/1M,making it ideal for high-volume applications and cost-conscious projects.
All models support context windows of ∞+ tokens,suitable for processing lengthy documents and maintaining extended conversations.
When to Choose Each Model
Qwen3.8-Flash-Next
- Cost-sensitive applications
- High-volume processing
Sonar Pro
- General-purpose AI
- Versatile applications
Recommended Comparisons
Popular alternatives
