Model Comparison

Nova Pro vs Phi-3.5-MoE-instructWhich is better in 2026?

Nova Pro significantly outperforms across most benchmarks.

Verdict: Nova Pro vs Phi-3.5-MoE-instruct — which is better?

Nova Pro (by Amazon) and Phi-3.5-MoE-instruct (by Microsoft) 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.

Nova Pro outperforms in 6 benchmarks (ARC-C, GPQA, GSM8k, HumanEval, MATH, MMLU), while Phi-3.5-MoE-instruct is better at 1 benchmark (SQuALITY). Nova Pro significantly outperforms across most benchmarks.

Choose Nova Pro if…

  • you want the strongest raw capability — it leads on 6 of 7 shared benchmarks
  • you want the most recent training data — it shipped Nov 2024

Choose Phi-3.5-MoE-instruct if…

  • you need open weights you can self-host or fine-tune

Performance Benchmarks

Comparative analysis across standard metrics

7 benchmarks

Nova Pro outperforms in 6 benchmarks (ARC-C, GPQA, GSM8k, HumanEval, MATH, MMLU), while Phi-3.5-MoE-instruct is better at 1 benchmark (SQuALITY).

Nova Pro significantly outperforms across most benchmarks.

Fri Jun 26 2026 • llm-stats.com

Arena Performance

Human preference votes

Context Window

Maximum input and output token capacity

Only Nova Pro specifies input context (300,000 tokens). Only Nova Pro specifies output context (300,000 tokens).

Amazon
Nova Pro
Input300,000 tokens
Output300,000 tokens
Microsoft
Phi-3.5-MoE-instruct
Input- tokens
Output- tokens
Fri Jun 26 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Nova Pro supports multimodal inputs, whereas Phi-3.5-MoE-instruct does not.

Nova Pro can handle both text and other forms of data like images, making it suitable for multimodal applications.

Nova Pro

Text
Images
Audio
Video

Phi-3.5-MoE-instruct

Text
Images
Audio
Video

License

Usage and distribution terms

Nova Pro is licensed under a proprietary license, while Phi-3.5-MoE-instruct uses MIT.

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

Nova Pro

Proprietary

Closed source

Phi-3.5-MoE-instruct

MIT

Open weights

Release Timeline

When each model was launched

Nova Pro was released on 2024-11-20, while Phi-3.5-MoE-instruct was released on 2024-08-23.

Nova Pro is 3 months newer than Phi-3.5-MoE-instruct.

Nova Pro

Nov 20, 2024

1.6 years ago

2mo newer
Phi-3.5-MoE-instruct

Aug 23, 2024

1.8 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

Amazon
Larger context window (300,000 tokens)
Supports multimodal inputs
Higher ARC-C score (94.8% vs 91.0%)
Higher GPQA score (46.9% vs 36.8%)
Higher GSM8k score (94.8% vs 88.7%)
Higher HumanEval score (89.0% vs 70.7%)
Higher MATH score (76.6% vs 59.5%)
Higher MMLU score (85.9% vs 78.9%)
Microsoft
Has open weights
Higher SQuALITY score (24.1% vs 19.8%)

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against Nova Pro and Phi-3.5-MoE-instruct side-by-side, then vote on the output you prefer.

Nova Pro
✓ Preferred
Phi-3.5-MoE-instruct
Open in Playground
AI Model Comparison Table
Feature
Amazon
Nova Pro
Microsoft
Phi-3.5-MoE-instruct

FAQ

Common questions about Nova Pro vs Phi-3.5-MoE-instruct.

Which is better, Nova Pro or Phi-3.5-MoE-instruct?

Nova Pro significantly outperforms across most benchmarks. Nova Pro is made by Amazon and Phi-3.5-MoE-instruct is made by Microsoft. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does Nova Pro compare to Phi-3.5-MoE-instruct in benchmarks?

Nova Pro scores ARC-C: 94.8%, GSM8k: 94.8%, DocVQA: 93.5%, IFEval: 92.1%, ChartQA: 89.2%. Phi-3.5-MoE-instruct scores ARC-C: 91.0%, OpenBookQA: 89.6%, GSM8k: 88.7%, PIQA: 88.6%, RULER: 87.1%.

What are the context window sizes for Nova Pro and Phi-3.5-MoE-instruct?

Nova Pro supports 300K tokens and Phi-3.5-MoE-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 Nova Pro and Phi-3.5-MoE-instruct?

Key differences include multimodal support (yes vs no), licensing (Proprietary vs MIT). See the full comparison above for benchmark-by-benchmark results.

Who makes Nova Pro and Phi-3.5-MoE-instruct?

Nova Pro is developed by Amazon and Phi-3.5-MoE-instruct is developed by Microsoft.

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