Model Comparison

Claude 3.5 Haiku vs Qwen2.5 14B InstructWhich is better in 2026?

Both models are evenly matched across the benchmarks.

Verdict: Claude 3.5 Haiku vs Qwen2.5 14B Instruct — which is better?

Claude 3.5 Haiku (by Anthropic) and Qwen2.5 14B 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.

Claude 3.5 Haiku outperforms in 2 benchmarks (HumanEval, MMLU-Pro), while Qwen2.5 14B Instruct is better at 2 benchmarks (GPQA, MATH). Both models are evenly matched across the benchmarks.

Choose Claude 3.5 Haiku if…

  • you want the most recent training data — it shipped Oct 2024

Choose Qwen2.5 14B Instruct if…

  • you need open weights you can self-host or fine-tune
Want to compare interactively?Try the playground

Performance Benchmarks

Comparative analysis across standard metrics

4 benchmarks

Claude 3.5 Haiku outperforms in 2 benchmarks (HumanEval, MMLU-Pro), while Qwen2.5 14B Instruct is better at 2 benchmarks (GPQA, MATH).

Both models are evenly matched across the benchmarks.

Sun Jun 07 2026 • llm-stats.com

Arena Performance

Human preference votes

Context Window

Maximum input and output token capacity

Only Claude 3.5 Haiku specifies input context (200,000 tokens). Only Claude 3.5 Haiku specifies output context (200,000 tokens).

Anthropic
Claude 3.5 Haiku
Input200,000 tokens
Output200,000 tokens
Alibaba Cloud / Qwen Team
Qwen2.5 14B Instruct
Input- tokens
Output- tokens
Sun Jun 07 2026 • llm-stats.com

License

Usage and distribution terms

Claude 3.5 Haiku is licensed under a proprietary license, while Qwen2.5 14B Instruct uses Apache 2.0.

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

Claude 3.5 Haiku

Proprietary

Closed source

Qwen2.5 14B Instruct

Apache 2.0

Open weights

Release Timeline

When each model was launched

Claude 3.5 Haiku was released on 2024-10-22, while Qwen2.5 14B Instruct was released on 2024-09-19.

Claude 3.5 Haiku is 1 month newer than Qwen2.5 14B Instruct.

Claude 3.5 Haiku

Oct 22, 2024

1.6 years ago

1mo newer
Qwen2.5 14B Instruct

Sep 19, 2024

1.7 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

Anthropic
Larger context window (200,000 tokens)
Higher HumanEval score (88.1% vs 83.5%)
Higher MMLU-Pro score (65.0% vs 63.7%)
Alibaba Cloud / Qwen Team

Qwen2.5 14B Instruct

View details

Alibaba Cloud / Qwen Team

Has open weights
Higher GPQA score (45.5% vs 41.6%)
Higher MATH score (80.0% vs 69.4%)

Detailed Comparison

AI Model Comparison Table
Feature
Anthropic
Claude 3.5 Haiku
Alibaba Cloud / Qwen Team
Qwen2.5 14B Instruct

FAQ

Common questions about Claude 3.5 Haiku vs Qwen2.5 14B Instruct.

Which is better, Claude 3.5 Haiku or Qwen2.5 14B Instruct?

Both models are evenly matched across the benchmarks. Claude 3.5 Haiku is made by Anthropic and Qwen2.5 14B 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 Claude 3.5 Haiku compare to Qwen2.5 14B Instruct in benchmarks?

Claude 3.5 Haiku scores HumanEval: 88.1%, MGSM: 85.6%, DROP: 83.1%, MATH: 69.4%, MMLU-Pro: 65.0%. Qwen2.5 14B Instruct scores GSM8k: 94.8%, HumanEval: 83.5%, MBPP: 82.0%, MATH: 80.0%, MMLU-Redux: 80.0%.

What are the context window sizes for Claude 3.5 Haiku and Qwen2.5 14B Instruct?

Claude 3.5 Haiku supports 200K tokens and Qwen2.5 14B Instruct 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 Claude 3.5 Haiku and Qwen2.5 14B Instruct?

Key differences include licensing (Proprietary vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes Claude 3.5 Haiku and Qwen2.5 14B Instruct?

Claude 3.5 Haiku is developed by Anthropic and Qwen2.5 14B Instruct is developed by Alibaba Cloud / Qwen Team.

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