Model Comparison

Devstral Small 1.1 vs Qwen3-Coder 480B A35B InstructWhich is better in 2026?

Qwen3-Coder 480B A35B Instruct significantly outperforms across most benchmarks.

Verdict: Devstral Small 1.1 vs Qwen3-Coder 480B A35B Instruct — which is better?

Devstral Small 1.1 (by Mistral AI) and Qwen3-Coder 480B A35B Instruct (by Alibaba Cloud / Qwen Team) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.

Devstral Small 1.1 outperforms in 0 benchmarks, while Qwen3-Coder 480B A35B Instruct is better at 1 benchmark (SWE-Bench Verified). Qwen3-Coder 480B A35B Instruct significantly outperforms across most benchmarks.

Choose Devstral Small 1.1 if…

  • you want the most recent training data — it shipped Jul 2025

Choose Qwen3-Coder 480B A35B Instruct if…

  • you want the strongest raw capability — it leads on 1 of 1 shared benchmarks

Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

Devstral Small 1.1 outperforms in 0 benchmarks, while Qwen3-Coder 480B A35B Instruct is better at 1 benchmark (SWE-Bench Verified).

Qwen3-Coder 480B A35B Instruct significantly outperforms across most benchmarks.

Sat Jun 27 2026 • llm-stats.com

Arena Performance

Human preference votes

Model Size

Parameter count comparison

456.0B diff

Qwen3-Coder 480B A35B Instruct has 456.0B more parameters than Devstral Small 1.1, making it 1900.0% larger.

Mistral AI
Devstral Small 1.1
24.0Bparameters
Alibaba Cloud / Qwen Team
Qwen3-Coder 480B A35B Instruct
480.0Bparameters
24.0B
Devstral Small 1.1
480.0B
Qwen3-Coder 480B A35B Instruct

Context Window

Maximum input and output token capacity

Only Devstral Small 1.1 specifies input context (128,000 tokens). Only Devstral Small 1.1 specifies output context (128,000 tokens).

Mistral AI
Devstral Small 1.1
Input128,000 tokens
Output128,000 tokens
Alibaba Cloud / Qwen Team
Qwen3-Coder 480B A35B Instruct
Input- tokens
Output- tokens
Sat Jun 27 2026 • llm-stats.com

License

Usage and distribution terms

Both models are licensed under Apache 2.0.

Both models share the same licensing terms, providing consistent usage rights.

Devstral Small 1.1

Apache 2.0

Open weights

Qwen3-Coder 480B A35B Instruct

Apache 2.0

Open weights

Release Timeline

When each model was launched

Devstral Small 1.1 was released on 2025-07-11, while Qwen3-Coder 480B A35B Instruct was released on 2025-01-31.

Devstral Small 1.1 is 5 months newer than Qwen3-Coder 480B A35B Instruct.

Devstral Small 1.1

Jul 11, 2025

11 months ago

5mo newer
Qwen3-Coder 480B A35B Instruct

Jan 31, 2025

1.4 years ago

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→

Key Takeaways

Mistral AI
Larger context window (128,000 tokens)
Alibaba Cloud / Qwen Team
Higher SWE-Bench Verified score (69.6% vs 53.6%)

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against Devstral Small 1.1 and Qwen3-Coder 480B A35B Instruct side-by-side, then vote on the output you prefer.

Devstral Small 1.1
✓ Preferred
Qwen3-Coder 480B A35B Instruct
Open in Playground
AI Model Comparison Table
Feature
Mistral AI
Devstral Small 1.1
Alibaba Cloud / Qwen Team
Qwen3-Coder 480B A35B Instruct

FAQ

Common questions about Devstral Small 1.1 vs Qwen3-Coder 480B A35B Instruct.

Which is better, Devstral Small 1.1 or Qwen3-Coder 480B A35B Instruct?

Qwen3-Coder 480B A35B Instruct significantly outperforms across most benchmarks. Devstral Small 1.1 is made by Mistral AI and Qwen3-Coder 480B A35B Instruct 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 Devstral Small 1.1 compare to Qwen3-Coder 480B A35B Instruct in benchmarks?

Devstral Small 1.1 scores SWE-Bench Verified: 53.6%. Qwen3-Coder 480B A35B Instruct scores TAU-bench Retail: 77.5%, SWE-Bench Verified: 69.6%, BFCL-v3: 68.7%, Aider-Polyglot: 61.8%, TAU-bench Airline: 60.0%.

What are the context window sizes for Devstral Small 1.1 and Qwen3-Coder 480B A35B Instruct?

Devstral Small 1.1 supports 128K tokens and Qwen3-Coder 480B A35B Instruct supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

Who makes Devstral Small 1.1 and Qwen3-Coder 480B A35B Instruct?

Devstral Small 1.1 is developed by Mistral AI and Qwen3-Coder 480B A35B Instruct is developed by Alibaba Cloud / Qwen Team.

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