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Model Comparison

Gemini 3 Flash vs GPT-4o mini

Gemini 3 Flash significantly outperforms across most benchmarks. GPT-4o mini is 4.3x cheaper per token.

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Performance Benchmarks

Comparative analysis across standard metrics

2 benchmarks

Gemini 3 Flash outperforms in 2 benchmarks (GPQA, SWE-Bench Verified), while GPT-4o mini is better at 0 benchmarks.

Gemini 3 Flash significantly outperforms across most benchmarks.

Fri Apr 24 2026 • llm-stats.com

Arena Performance

Human preference votes

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Pricing Analysis

Price comparison per million tokens

GPT-4o mini costs less

For input processing, Gemini 3 Flash ($0.50/1M tokens) is 3.3x more expensive than GPT-4o mini ($0.15/1M tokens).

For output processing, Gemini 3 Flash ($3.00/1M tokens) is 5.0x more expensive than GPT-4o mini ($0.60/1M tokens).

In conclusion, Gemini 3 Flash is more expensive than GPT-4o mini.*

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

Lowest available price from all providers
Fri Apr 24 2026 • llm-stats.com
Google
Gemini 3 Flash
Input tokens$0.50
Output tokens$3.00
Best providerGoogle
OpenAI
GPT-4o mini
Input tokens$0.15
Output tokens$0.60
Best providerAzure
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Context Window

Maximum input and output token capacity

Gemini 3 Flash accepts 1,000,000 input tokens compared to GPT-4o mini's 128,000 tokens. Gemini 3 Flash can generate longer responses up to 65,536 tokens, while GPT-4o mini is limited to 16,384 tokens.

Google
Gemini 3 Flash
Input1,000,000 tokens
Output65,536 tokens
OpenAI
GPT-4o mini
Input128,000 tokens
Output16,384 tokens
Fri Apr 24 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Gemini 3 Flash and GPT-4o mini support multimodal inputs.

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

Gemini 3 Flash

Text
Images
Audio
Video

GPT-4o mini

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

Gemini 3 Flash

Proprietary

Closed source

GPT-4o mini

Proprietary

Closed source

Release Timeline

When each model was launched

Gemini 3 Flash was released on 2025-12-17, while GPT-4o mini was released on 2024-07-18.

Gemini 3 Flash is 17 months newer than GPT-4o mini.

Gemini 3 Flash

Dec 17, 2025

4 months ago

1.4yr newer
GPT-4o mini

Jul 18, 2024

1.8 years ago

Knowledge Cutoff

When training data ends

Gemini 3 Flash has a knowledge cutoff of 2025-01-31, while GPT-4o mini has a cutoff of 2023-10-01.

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 GPT-4o mini (2023-10-01).

Gemini 3 Flash

Jan 2025

1.3 yr newer
GPT-4o mini

Oct 2023

Provider Availability

Gemini 3 Flash is available from Google. GPT-4o mini is available from Azure.

Gemini 3 Flash

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

GPT-4o mini

azure logo
Azure
Input Price:Input: $0.15/1MOutput Price:Output: $0.60/1M
* Prices shown are per million tokens

Outputs Comparison

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Key Takeaways

Google
Larger context window (1,000,000 tokens)
Higher GPQA score (90.4% vs 40.2%)
Higher SWE-Bench Verified score (78.0% vs 8.7%)
OpenAI
Less expensive input tokens
Less expensive output tokens

Detailed Comparison

AI Model Comparison Table
Feature
Google
Gemini 3 Flash
OpenAI
GPT-4o mini

FAQ

Common questions about Gemini 3 Flash vs GPT-4o mini

Gemini 3 Flash significantly outperforms across most benchmarks. Gemini 3 Flash is made by Google and GPT-4o mini is made by OpenAI. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.
Gemini 3 Flash scores Vending-Bench 2: 100.0%, AIME 2025: 99.7%, Global PIQA: 92.8%, MMMLU: 91.8%, GPQA: 90.4%. GPT-4o mini scores HumanEval: 87.2%, MGSM: 87.0%, MMLU: 82.0%, DROP: 79.7%, MATH: 70.2%.
GPT-4o mini is 3.3x cheaper for input tokens. Gemini 3 Flash costs $0.50/M input and $3.00/M output via google. GPT-4o mini costs $0.15/M input and $0.60/M output via azure.
Gemini 3 Flash supports 1.0M tokens and GPT-4o mini supports 128K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.
Key differences include context window (1.0M vs 128K), input pricing ($0.50 vs $0.15/M). See the full comparison above for benchmark-by-benchmark results.
Gemini 3 Flash is developed by Google and GPT-4o mini is developed by OpenAI.