Model Comparison

Gemini 2.0 Flash-Lite vs GPT-4oWhich is better in 2026?

GPT-4o shows notably better performance in the majority of benchmarks. Gemini 2.0 Flash-Lite is 34.3x cheaper per token.

Verdict: Gemini 2.0 Flash-Lite vs GPT-4o — which is better?

Gemini 2.0 Flash-Lite (by Google) and GPT-4o (by OpenAI) 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 2.0 Flash-Lite outperforms in 1 benchmarks (MATH), while GPT-4o is better at 2 benchmarks (GPQA, MMLU-Pro). GPT-4o shows notably better performance in the majority of benchmarks.

On price, Gemini 2.0 Flash-Lite is roughly 34.3x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Gemini 2.0 Flash-Lite also accepts a larger context window (1,048,576 input tokens), making it the stronger choice for long documents and large codebases.

Choose Gemini 2.0 Flash-Lite if…

  • cost matters — it's about 34.3x cheaper per token
  • you process long inputs — it offers a 1,048,576 token context window
  • you want the most recent training data — it shipped Feb 2025

Choose GPT-4o if…

  • you want the strongest raw capability — it leads on 2 of 3 shared benchmarks

Performance Benchmarks

Comparative analysis across standard metrics

3 benchmarks

Gemini 2.0 Flash-Lite outperforms in 1 benchmarks (MATH), while GPT-4o is better at 2 benchmarks (GPQA, MMLU-Pro).

GPT-4o shows notably better performance in the majority of benchmarks.

Wed Jul 29 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Gemini 2.0 Flash-Lite costs less

For input processing, Gemini 2.0 Flash-Lite ($0.07/1M tokens) is 35.7x cheaper than GPT-4o ($2.50/1M tokens).

For output processing, Gemini 2.0 Flash-Lite ($0.30/1M tokens) is 33.3x cheaper than GPT-4o ($10.00/1M tokens).

In conclusion, GPT-4o is more expensive than Gemini 2.0 Flash-Lite.*

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

Lowest available price from all providers
Wed Jul 29 2026 • llm-stats.com
Google
Gemini 2.0 Flash-Lite
Input tokens$0.07
Output tokens$0.30
Best providerGoogle
OpenAI
GPT-4o
Input tokens$2.50
Output tokens$10.00
Best providerAzure
Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

Gemini 2.0 Flash-Lite accepts 1,048,576 input tokens compared to GPT-4o's 128,000 tokens. Gemini 2.0 Flash-Lite can generate longer responses up to 8,192 tokens, while GPT-4o is limited to 4,096 tokens.

Google
Gemini 2.0 Flash-Lite
Input1,048,576 tokens
Output8,192 tokens
OpenAI
GPT-4o
Input128,000 tokens
Output4,096 tokens
Wed Jul 29 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Gemini 2.0 Flash-Lite and GPT-4o support multimodal inputs.

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

Gemini 2.0 Flash-Lite

Text
Images
Audio
Video

GPT-4o

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 2.0 Flash-Lite

Proprietary

Closed source

GPT-4o

Proprietary

Closed source

Release Timeline

When each model was launched

Gemini 2.0 Flash-Lite was released on 2025-02-05, while GPT-4o was released on 2024-05-13.

Gemini 2.0 Flash-Lite is 9 months newer than GPT-4o.

Gemini 2.0 Flash-Lite

Feb 5, 2025

1.5 years ago

8mo newer
GPT-4o

May 13, 2024

2.2 years ago

Knowledge Cutoff

When training data ends

Gemini 2.0 Flash-Lite has a documented knowledge cutoff of 2024-06-01, while GPT-4o's cutoff date is not specified.

We can confirm Gemini 2.0 Flash-Lite's training data extends to 2024-06-01, but cannot make a direct comparison without GPT-4o's cutoff date.

Gemini 2.0 Flash-Lite

Jun 2024

GPT-4o

—

Provider Availability

Gemini 2.0 Flash-Lite is available from Google. GPT-4o is available from Azure, OpenAI.

Gemini 2.0 Flash-Lite

google logo
Google
Input Price:Input: $0.07/1MOutput Price:Output: $0.30/1M

GPT-4o

azure logo
Azure
Input Price:Input: $2.50/1MOutput Price:Output: $10.00/1M
openai logo
OpenAI
Input Price:Input: $2.50/1MOutput Price:Output: $10.00/1M
* 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
Higher MATH score (86.8% vs 76.6%)
OpenAI
Higher GPQA score (53.6% vs 51.5%)
Higher MMLU-Pro score (72.6% vs 71.6%)
GoogleGemini 2.0 Flash-Lite
OpenAIGPT-4o
Compare in Playground

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against Gemini 2.0 Flash-Lite and GPT-4o side-by-side, then vote on the output you prefer.

Gemini 2.0 Flash-Lite
✓ Preferred
GPT-4o
Open in Playground
AI Model Comparison Table
Feature
Google
Gemini 2.0 Flash-Lite
OpenAI
GPT-4o

FAQ

Common questions about Gemini 2.0 Flash-Lite vs GPT-4o.

Which is better, Gemini 2.0 Flash-Lite or GPT-4o?

GPT-4o shows notably better performance in the majority of benchmarks. Gemini 2.0 Flash-Lite is made by Google and GPT-4o is made by OpenAI. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does Gemini 2.0 Flash-Lite compare to GPT-4o in benchmarks?

Gemini 2.0 Flash-Lite scores MATH: 86.8%, FACTS Grounding: 83.6%, Global-MMLU-Lite: 78.2%, MMLU-Pro: 71.6%, MMMU: 68.0%. GPT-4o scores MGSM: 90.5%, HumanEval: 90.2%, MMLU: 88.7%, DROP: 83.4%, MATH: 76.6%.

Is Gemini 2.0 Flash-Lite cheaper than GPT-4o?

Gemini 2.0 Flash-Lite is 35.7x cheaper for input tokens. Gemini 2.0 Flash-Lite costs $0.07/M input and $0.30/M output via google. GPT-4o costs $2.50/M input and $10.00/M output via azure.

What are the context window sizes for Gemini 2.0 Flash-Lite and GPT-4o?

Gemini 2.0 Flash-Lite supports 1.0M tokens and GPT-4o 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 2.0 Flash-Lite and GPT-4o?

Key differences include context window (1.0M vs 128K), input pricing ($0.07 vs $2.50/M). See the full comparison above for benchmark-by-benchmark results.

Who makes Gemini 2.0 Flash-Lite and GPT-4o?

Gemini 2.0 Flash-Lite is developed by Google and GPT-4o is developed by OpenAI.

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