Model Comparison

Gemini 2.5 Flash-Lite vs GPT-4.1

GPT-4.1 significantly outperforms across most benchmarks. Gemini 2.5 Flash-Lite is 20.0x cheaper per token.

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Performance Benchmarks

Comparative analysis across standard metrics

6 benchmarks

Gemini 2.5 Flash-Lite outperforms in 1 benchmarks (AIME 2025), while GPT-4.1 is better at 5 benchmarks (Aider-Polyglot, GPQA, Humanity's Last Exam, MMMU, SWE-Bench Verified).

GPT-4.1 significantly outperforms across most benchmarks.

Wed Apr 22 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Gemini 2.5 Flash-Lite costs less

For input processing, Gemini 2.5 Flash-Lite ($0.10/1M tokens) is 20.0x cheaper than GPT-4.1 ($2.00/1M tokens).

For output processing, Gemini 2.5 Flash-Lite ($0.40/1M tokens) is 20.0x cheaper than GPT-4.1 ($8.00/1M tokens).

In conclusion, GPT-4.1 is more expensive than Gemini 2.5 Flash-Lite.*

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

Lowest available price from all providers
Wed Apr 22 2026 • llm-stats.com
Google
Gemini 2.5 Flash-Lite
Input tokens$0.10
Output tokens$0.40
Best providerGoogle
OpenAI
GPT-4.1
Input tokens$2.00
Output tokens$8.00
Best providerOpenAI
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Context Window

Maximum input and output token capacity

Gemini 2.5 Flash-Lite accepts 1,048,576 input tokens compared to GPT-4.1's 1,047,576 tokens. Gemini 2.5 Flash-Lite can generate longer responses up to 65,536 tokens, while GPT-4.1 is limited to 32,768 tokens.

Google
Gemini 2.5 Flash-Lite
Input1,048,576 tokens
Output65,536 tokens
OpenAI
GPT-4.1
Input1,047,576 tokens
Output32,768 tokens
Wed Apr 22 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Gemini 2.5 Flash-Lite and GPT-4.1 support multimodal inputs.

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

Gemini 2.5 Flash-Lite

Text
Images
Audio
Video

GPT-4.1

Text
Images
Audio
Video

License

Usage and distribution terms

Gemini 2.5 Flash-Lite is licensed under Creative Commons Attribution 4.0 License, while GPT-4.1 uses a proprietary license.

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

Gemini 2.5 Flash-Lite

Creative Commons Attribution 4.0 License

Open weights

GPT-4.1

Proprietary

Closed source

Release Timeline

When each model was launched

Gemini 2.5 Flash-Lite was released on 2025-06-17, while GPT-4.1 was released on 2025-04-14.

Gemini 2.5 Flash-Lite is 2 months newer than GPT-4.1.

Gemini 2.5 Flash-Lite

Jun 17, 2025

10 months ago

2mo newer
GPT-4.1

Apr 14, 2025

1.0 years ago

Knowledge Cutoff

When training data ends

Gemini 2.5 Flash-Lite has a knowledge cutoff of 2025-01-01, while GPT-4.1 has a cutoff of 2024-06-01.

Gemini 2.5 Flash-Lite has more recent training data (up to 2025-01-01), making it potentially better informed about events through that date compared to GPT-4.1 (2024-06-01).

Gemini 2.5 Flash-Lite

Jan 2025

7 mo newer
GPT-4.1

Jun 2024

Provider Availability

Gemini 2.5 Flash-Lite is available from Google. GPT-4.1 is available from OpenAI.

Gemini 2.5 Flash-Lite

google logo
Google
Input Price:Input: $0.10/1MOutput Price:Output: $0.40/1M

GPT-4.1

openai logo
OpenAI
Input Price:Input: $2.00/1MOutput Price:Output: $8.00/1M
* Prices shown are per million tokens

Outputs Comparison

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Key Takeaways

Google
Larger context window (1,048,576 tokens)
Less expensive input tokens
Less expensive output tokens
Has open weights
Higher AIME 2025 score (49.8% vs 46.4%)
OpenAI
Higher Aider-Polyglot score (51.6% vs 26.7%)
Higher GPQA score (66.3% vs 64.6%)
Higher Humanity's Last Exam score (5.4% vs 5.1%)
Higher MMMU score (74.8% vs 72.9%)
Higher SWE-Bench Verified score (54.6% vs 31.6%)
GoogleGemini 2.5 Flash-Lite
OpenAIGPT-4.1
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Detailed Comparison

AI Model Comparison Table
Feature
Google
Gemini 2.5 Flash-Lite
OpenAI
GPT-4.1

FAQ

Common questions about Gemini 2.5 Flash-Lite vs GPT-4.1

GPT-4.1 significantly outperforms across most benchmarks. Gemini 2.5 Flash-Lite is made by Google and GPT-4.1 is made by OpenAI. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.
Gemini 2.5 Flash-Lite scores FACTS Grounding: 84.1%, Global-MMLU-Lite: 81.1%, MMMU: 72.9%, GPQA: 64.6%, Vibe-Eval: 51.3%. GPT-4.1 scores MMLU: 90.2%, CharXiv-D: 87.9%, IFEval: 87.4%, MMMLU: 87.3%, MMMU: 74.8%.
Gemini 2.5 Flash-Lite is 20.0x cheaper for input tokens. Gemini 2.5 Flash-Lite costs $0.10/M input and $0.40/M output via google. GPT-4.1 costs $2.00/M input and $8.00/M output via openai.
Gemini 2.5 Flash-Lite supports 1.0M tokens and GPT-4.1 supports 1.0M 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 1.0M), input pricing ($0.10 vs $2.00/M), licensing (Creative Commons Attribution 4.0 License vs Proprietary). See the full comparison above for benchmark-by-benchmark results.
Gemini 2.5 Flash-Lite is developed by Google and GPT-4.1 is developed by OpenAI.