Qwen3.8-27B vs Solar Pro 4
Qwen3.8-27B significantly outperforms across most benchmarks.
Alibaba Cloud / Qwen Team · Upstage · Updated for 2026
Which is better?
Qwen3.8-27B outperforms in 2 benchmarks (GPQA, Terminal-Bench 2.1), while Solar Pro 4 is better at 0 benchmarks. Qwen3.8-27B significantly outperforms across most benchmarks.
Based on current benchmark, pricing, and model metadata for 2026.
Choose Qwen3.8-27B
- you want the strongest raw capability — it leads on 2 of 2 shared benchmarks
- you want the most recent training data — it shipped Aug 2026
- you need open weights you can self-host or fine-tune
Choose Solar Pro 4
- you want predictable pricing at $0.30/M input and $1.20/M output
At a glance
The differences that matter most.
Performance Benchmarks
Comparative analysis across standard metrics
Qwen3.8-27B outperforms in 2 benchmarks (GPQA, Terminal-Bench 2.1), while Solar Pro 4 is better at 0 benchmarks.
Qwen3.8-27B significantly outperforms across most benchmarks.
Arena Performance
Playground indexes and blind preference scores
Context Window
Maximum input and output token capacity
Only Solar Pro 4 specifies input context (524,288 tokens). Only Solar Pro 4 specifies output context (131,072 tokens).
Input Capabilities
Supported data types and modalities
Qwen3.8-27B supports multimodal inputs, whereas Solar Pro 4 does not.
Qwen3.8-27B can handle both text and other forms of data like images, making it suitable for multimodal applications.
Qwen3.8-27B
Solar Pro 4
License
Usage and distribution terms
Qwen3.8-27B is licensed under Apache 2.0, while Solar Pro 4 uses a proprietary license.
License differences may affect how you can use these models in commercial or open-source projects.
Apache 2.0
Open weights
Proprietary
Closed source
Release Timeline
When each model was launched
Qwen3.8-27B was released on 2026-08-14, while Solar Pro 4 was released on 2026-08-06.
Qwen3.8-27B is 0 month newer than Solar Pro 4.
Aug 14, 2026
1 weeks ago
1w newerAug 6, 2026
2 weeks ago
Knowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Outputs Comparison
Judge for yourself.
Run your own prompts against Qwen3.8-27B and Solar Pro 4 side-by-side, then vote on the output you prefer.
FAQ
Common questions about Qwen3.8-27B vs Solar Pro 4.