Model Comparison

GPT-4o vs Gemini 2.0 Flash-LiteWhich is better in 2026?

GPT-4o significantly outperforms across most benchmarks. Gemini 2.0 Flash-Lite is 34.3x cheaper per token.

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

GPT-4o (by OpenAI) and Gemini 2.0 Flash-Lite (by Google) 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.

GPT-4o outperforms in 5 benchmarks (EgoSchema, GPQA, MMLU-Pro, MMMU, SimpleQA), while Gemini 2.0 Flash-Lite is better at 0 benchmarks. GPT-4o significantly outperforms across most 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 GPT-4o if…

  • you want the strongest raw capability — it leads on 5 of 5 shared benchmarks

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

Performance Benchmarks

Comparative analysis across standard metrics

5 benchmarks

GPT-4o outperforms in 5 benchmarks (EgoSchema, GPQA, MMLU-Pro, MMMU, SimpleQA), while Gemini 2.0 Flash-Lite is better at 0 benchmarks.

GPT-4o significantly outperforms across most benchmarks.

Wed Jul 15 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, GPT-4o ($2.50/1M tokens) is 35.7x more expensive than Gemini 2.0 Flash-Lite ($0.07/1M tokens).

For output processing, GPT-4o ($10.00/1M tokens) is 33.3x more expensive than Gemini 2.0 Flash-Lite ($0.30/1M 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 15 2026 • llm-stats.com
OpenAI
GPT-4o
Input tokens$2.50
Output tokens$10.00
Best providerAzure
Google
Gemini 2.0 Flash-Lite
Input tokens$0.07
Output tokens$0.30
Best providerGoogle
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. GPT-4o can generate longer responses up to 16,384 tokens, while Gemini 2.0 Flash-Lite is limited to 8,192 tokens.

OpenAI
GPT-4o
Input128,000 tokens
Output16,384 tokens
Google
Gemini 2.0 Flash-Lite
Input1,048,576 tokens
Output8,192 tokens
Wed Jul 15 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

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

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

GPT-4o

Text
Images
Audio
Video

Gemini 2.0 Flash-Lite

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.

GPT-4o

Proprietary

Closed source

Gemini 2.0 Flash-Lite

Proprietary

Closed source

Release Timeline

When each model was launched

GPT-4o was released on 2024-08-06, while Gemini 2.0 Flash-Lite was released on 2025-02-05.

Gemini 2.0 Flash-Lite is 6 months newer than GPT-4o.

GPT-4o

Aug 6, 2024

1.9 years ago

Gemini 2.0 Flash-Lite

Feb 5, 2025

1.4 years ago

6mo newer

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.

GPT-4o

—

Gemini 2.0 Flash-Lite

Jun 2024

Provider Availability

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

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

Gemini 2.0 Flash-Lite

google logo
Google
Input Price:Input: $0.07/1MOutput Price:Output: $0.30/1M
* Prices shown are per million tokens

Outputs Comparison

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Key Takeaways

OpenAI
Higher EgoSchema score (72.2% vs 67.2%)
Higher GPQA score (70.1% vs 51.5%)
Higher MMLU-Pro score (74.7% vs 71.6%)
Higher MMMU score (72.2% vs 68.0%)
Higher SimpleQA score (38.2% vs 21.7%)
Google
Larger context window (1,048,576 tokens)
Less expensive input tokens
Less expensive output tokens

Detailed Comparison

Interactive Arena

Judge for yourself.

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

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

FAQ

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

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

GPT-4o significantly outperforms across most benchmarks. GPT-4o is made by OpenAI and Gemini 2.0 Flash-Lite is made by Google. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

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

GPT-4o scores AI2D: 94.2%, DocVQA: 92.8%, ChartQA: 85.7%, MMLU: 85.7%, CharXiv-D: 85.3%. 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%.

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

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

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

GPT-4o supports 128K tokens and Gemini 2.0 Flash-Lite supports 1.0M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between GPT-4o and Gemini 2.0 Flash-Lite?

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

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

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

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