Model Comparison
Gemma 3 27B vs GPT-4o mini
Gemma 3 27B significantly outperforms across most benchmarks. Gemma 3 27B is 2.1x cheaper per token.
Performance Benchmarks
Comparative analysis across standard metrics
Gemma 3 27B outperforms in 3 benchmarks (GPQA, HumanEval, MATH), while GPT-4o mini is better at 0 benchmarks.
Gemma 3 27B significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, Gemma 3 27B ($0.10/1M tokens) is 1.5x cheaper than GPT-4o mini ($0.15/1M tokens).
For output processing, Gemma 3 27B ($0.20/1M tokens) is 3.0x cheaper than GPT-4o mini ($0.60/1M tokens).
In conclusion, GPT-4o mini is more expensive than Gemma 3 27B.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Gemma 3 27B accepts 131,072 input tokens compared to GPT-4o mini's 128,000 tokens. Gemma 3 27B can generate longer responses up to 131,072 tokens, while GPT-4o mini is limited to 16,384 tokens.
Input Capabilities
Supported data types and modalities
Both Gemma 3 27B and GPT-4o mini support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Gemma 3 27B
GPT-4o mini
License
Usage and distribution terms
Gemma 3 27B is licensed under Gemma, while GPT-4o mini uses a proprietary license.
License differences may affect how you can use these models in commercial or open-source projects.
Gemma
Open weights
Proprietary
Closed source
Release Timeline
When each model was launched
Gemma 3 27B was released on 2025-03-12, while GPT-4o mini was released on 2024-07-18.
Gemma 3 27B is 8 months newer than GPT-4o mini.
Mar 12, 2025
1.1 years ago
7mo newerJul 18, 2024
1.7 years ago
Knowledge Cutoff
When training data ends
GPT-4o mini has a documented knowledge cutoff of 2023-10-01, while Gemma 3 27B's cutoff date is not specified.
We can confirm GPT-4o mini's training data extends to 2023-10-01, but cannot make a direct comparison without Gemma 3 27B's cutoff date.
—
Oct 2023
Provider Availability
Gemma 3 27B is available from DeepInfra, Novita. GPT-4o mini is available from Azure.
Gemma 3 27B
GPT-4o mini
Outputs Comparison
Key Takeaways
Gemma 3 27B
View detailsGPT-4o mini
View detailsOpenAI
Detailed Comparison
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FAQ
Common questions about Gemma 3 27B vs GPT-4o mini