The AI arena is free today

Open Superagent

Laguna XS 2.1 vs Qwen3.8-27B

Qwen3.8-27B significantly outperforms across most benchmarks.

Poolside · Alibaba Cloud / Qwen Team · Updated for 2026

Which is better?

Laguna XS 2.1 outperforms in 0 benchmarks, while Qwen3.8-27B is better at 1 benchmark (SWE-Bench Pro). Qwen3.8-27B significantly outperforms across most benchmarks.

Based on current benchmark, pricing, and model metadata for 2026.

Choose Laguna XS 2.1

  • you want predictable pricing at $0.10/M input and $0.20/M output

Choose Qwen3.8-27B

  • you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
  • you want the most recent training data — it shipped Aug 2026

At a glance

The differences that matter most.

Benchmark wins
0 of 1
1 of 1
Input price
$0.10 / M
— / M
Output price
$0.20 / M
— / M
Context window
262,144
Released
Jul 2026
Aug 2026
License
OpenMDW License v1.1
Apache 2.0

Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

Laguna XS 2.1 outperforms in 0 benchmarks, while Qwen3.8-27B is better at 1 benchmark (SWE-Bench Pro).

Qwen3.8-27B significantly outperforms across most benchmarks.

Tue Aug 25 2026 • llm-stats.com

Arena Performance

Playground indexes and blind preference scores

Model Size

Parameter count comparison

5.2B diff

Laguna XS 2.1 has 5.2B more parameters than Qwen3.8-27B, making it 18.8% larger.

Poolside
Laguna XS 2.1
33.0Bparameters
Alibaba Cloud / Qwen Team
Qwen3.8-27B
27.8Bparameters
33.0B
Laguna XS 2.1
27.8B
Qwen3.8-27B

Context Window

Maximum input and output token capacity

Only Laguna XS 2.1 specifies input context (262,144 tokens).

Poolside
Laguna XS 2.1
Input262,144 tokens
Output- tokens
Alibaba Cloud / Qwen Team
Qwen3.8-27B
Input- tokens
Output- tokens
Tue Aug 25 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Qwen3.8-27B supports multimodal inputs, whereas Laguna XS 2.1 does not.

Qwen3.8-27B can handle both text and other forms of data like images, making it suitable for multimodal applications.

Laguna XS 2.1

Text
Images
Audio
Video

Qwen3.8-27B

Text
Images
Audio
Video

License

Usage and distribution terms

Laguna XS 2.1 is licensed under OpenMDW License v1.1, while Qwen3.8-27B uses Apache 2.0.

License differences may affect how you can use these models in commercial or open-source projects.

Laguna XS 2.1

OpenMDW License v1.1

Open weights

Qwen3.8-27B

Apache 2.0

Open weights

Release Timeline

When each model was launched

Laguna XS 2.1 was released on 2026-07-02, while Qwen3.8-27B was released on 2026-08-14.

Qwen3.8-27B is 1 month newer than Laguna XS 2.1.

Laguna XS 2.1

Jul 2, 2026

1 months ago

Qwen3.8-27B

Aug 14, 2026

1 weeks ago

1mo newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against Laguna XS 2.1 and Qwen3.8-27B side-by-side, then vote on the output you prefer.

Laguna XS 2.1
✓ Preferred
Qwen3.8-27B
Open in Playground

FAQ

Common questions about Laguna XS 2.1 vs Qwen3.8-27B.

Which is better, Laguna XS 2.1 or Qwen3.8-27B?

Qwen3.8-27B significantly outperforms across most benchmarks. Laguna XS 2.1 is made by Poolside and Qwen3.8-27B is made by Alibaba Cloud / Qwen Team. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does Laguna XS 2.1 compare to Qwen3.8-27B in benchmarks?

Laguna XS 2.1 scores SWE-Bench Verified: 70.9%, SWE-bench Multilingual: 63.1%, SWE-Bench Pro: 47.6%, Terminal-Bench 2.0: 37.5%. Qwen3.8-27B scores MathVision: 94.6%, OmniDocBench 1.5: 91.1%, LiveCodeBench v6: 90.3%, CharXiv-R: 90.2%, GPQA: 89.2%.

What are the context window sizes for Laguna XS 2.1 and Qwen3.8-27B?

Laguna XS 2.1 supports 262K tokens and Qwen3.8-27B supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Laguna XS 2.1 and Qwen3.8-27B?

Key differences include multimodal support (no vs yes), licensing (OpenMDW License v1.1 vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes Laguna XS 2.1 and Qwen3.8-27B?

Laguna XS 2.1 is developed by Poolside and Qwen3.8-27B is developed by Alibaba Cloud / Qwen Team.