Model Comparison

Gemini 3 Flash vs Phi-4-multimodal-instructWhich is better in 2026?

Gemini 3 Flash significantly outperforms across most benchmarks. Phi-4-multimodal-instruct is 18.0x cheaper per token.

Verdict: Gemini 3 Flash vs Phi-4-multimodal-instruct — which is better?

Gemini 3 Flash (by Google) and Phi-4-multimodal-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.

Gemini 3 Flash outperforms in 1 benchmarks (MMMU-Pro), while Phi-4-multimodal-instruct is better at 0 benchmarks. Gemini 3 Flash significantly outperforms across most benchmarks.

On price, Phi-4-multimodal-instruct is roughly 18.0x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Gemini 3 Flash also accepts a larger context window (1,000,000 input tokens), making it the stronger choice for long documents and large codebases.

Choose Gemini 3 Flash if…

  • you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
  • you process long inputs — it offers a 1,000,000 token context window
  • you want the most recent training data — it shipped Dec 2025

Choose Phi-4-multimodal-instruct if…

  • cost matters — it's about 18.0x cheaper per token
  • you need open weights you can self-host or fine-tune
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Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

Gemini 3 Flash outperforms in 1 benchmarks (MMMU-Pro), while Phi-4-multimodal-instruct is better at 0 benchmarks.

Gemini 3 Flash significantly outperforms across most benchmarks.

Mon Jun 08 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Phi-4-multimodal-instruct costs less

For input processing, Gemini 3 Flash ($0.50/1M tokens) is 10.0x more expensive than Phi-4-multimodal-instruct ($0.05/1M tokens).

For output processing, Gemini 3 Flash ($3.00/1M tokens) is 30.0x more expensive than Phi-4-multimodal-instruct ($0.10/1M tokens).

In conclusion, Gemini 3 Flash is more expensive than Phi-4-multimodal-instruct.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Mon Jun 08 2026 • llm-stats.com
Google
Gemini 3 Flash
Input tokens$0.50
Output tokens$3.00
Best providerGoogle
Microsoft
Phi-4-multimodal-instruct
Input tokens$0.05
Output tokens$0.10
Best providerDeepinfra
Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

Gemini 3 Flash accepts 1,000,000 input tokens compared to Phi-4-multimodal-instruct's 128,000 tokens. Phi-4-multimodal-instruct can generate longer responses up to 128,000 tokens, while Gemini 3 Flash is limited to 65,536 tokens.

Google
Gemini 3 Flash
Input1,000,000 tokens
Output65,536 tokens
Microsoft
Phi-4-multimodal-instruct
Input128,000 tokens
Output128,000 tokens
Mon Jun 08 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Gemini 3 Flash and Phi-4-multimodal-instruct support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

Gemini 3 Flash

Text
Images
Audio
Video

Phi-4-multimodal-instruct

Text
Images
Audio
Video

License

Usage and distribution terms

Gemini 3 Flash is licensed under a proprietary license, while Phi-4-multimodal-instruct uses MIT.

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

Gemini 3 Flash

Proprietary

Closed source

Phi-4-multimodal-instruct

MIT

Open weights

Release Timeline

When each model was launched

Gemini 3 Flash was released on 2025-12-17, while Phi-4-multimodal-instruct was released on 2025-02-01.

Gemini 3 Flash is 11 months newer than Phi-4-multimodal-instruct.

Gemini 3 Flash

Dec 17, 2025

5 months ago

10mo newer
Phi-4-multimodal-instruct

Feb 1, 2025

1.3 years ago

Knowledge Cutoff

When training data ends

Gemini 3 Flash has a knowledge cutoff of 2025-01-31, while Phi-4-multimodal-instruct has a cutoff of 2024-06-01.

Gemini 3 Flash has more recent training data (up to 2025-01-31), making it potentially better informed about events through that date compared to Phi-4-multimodal-instruct (2024-06-01).

Gemini 3 Flash

Jan 2025

7 mo newer
Phi-4-multimodal-instruct

Jun 2024

Provider Availability

Gemini 3 Flash is available from Google. Phi-4-multimodal-instruct is available from DeepInfra.

Gemini 3 Flash

google logo
Google
Input Price:Input: $0.50/1MOutput Price:Output: $3.00/1M

Phi-4-multimodal-instruct

deepinfra logo
Deepinfra
Input Price:Input: $0.05/1MOutput Price:Output: $0.10/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Key Takeaways

Google
Larger context window (1,000,000 tokens)
Higher MMMU-Pro score (81.2% vs 38.5%)
Microsoft
Less expensive input tokens
Less expensive output tokens
Has open weights

Detailed Comparison

AI Model Comparison Table
Feature
Google
Gemini 3 Flash
Microsoft
Phi-4-multimodal-instruct

FAQ

Common questions about Gemini 3 Flash vs Phi-4-multimodal-instruct.

Which is better, Gemini 3 Flash or Phi-4-multimodal-instruct?

Gemini 3 Flash significantly outperforms across most benchmarks. Gemini 3 Flash is made by Google and Phi-4-multimodal-instruct is made by Microsoft. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does Gemini 3 Flash compare to Phi-4-multimodal-instruct in benchmarks?

Gemini 3 Flash scores Vending-Bench 2: 100.0%, AIME 2025: 99.7%, Global PIQA: 92.8%, MMMLU: 91.8%, GPQA: 90.4%. Phi-4-multimodal-instruct scores ScienceQA Visual: 97.5%, DocVQA: 93.2%, MMBench: 86.7%, POPE: 85.6%, OCRBench: 84.4%.

Is Gemini 3 Flash cheaper than Phi-4-multimodal-instruct?

Phi-4-multimodal-instruct is 10.0x cheaper for input tokens. Gemini 3 Flash costs $0.50/M input and $3.00/M output via google. Phi-4-multimodal-instruct costs $0.05/M input and $0.10/M output via deepinfra.

What are the context window sizes for Gemini 3 Flash and Phi-4-multimodal-instruct?

Gemini 3 Flash supports 1.0M tokens and Phi-4-multimodal-instruct supports 128K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Gemini 3 Flash and Phi-4-multimodal-instruct?

Key differences include context window (1.0M vs 128K), input pricing ($0.50 vs $0.05/M), licensing (Proprietary vs MIT). See the full comparison above for benchmark-by-benchmark results.

Who makes Gemini 3 Flash and Phi-4-multimodal-instruct?

Gemini 3 Flash is developed by Google and Phi-4-multimodal-instruct is developed by Microsoft.

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