Model Comparison

GPT-4o vs GPT-4o

Both models are evenly matched across the benchmarks. GPT-4o and GPT-4o cost the same.

Want to compare interactively?Try the playground

Performance Benchmarks

Comparative analysis across standard metrics

4 benchmarks

GPT-4o outperforms in 4 benchmarks (GPQA, MathVista, MMLU, MMLU-Pro), while GPT-4o is better at 4 benchmarks (GPQA, MathVista, MMLU, MMLU-Pro).

Both models are evenly matched across the benchmarks.

Sat May 09 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

For input processing, GPT-4o ($2.50/1M tokens) costs the same as GPT-4o ($2.50/1M tokens).

For output processing, GPT-4o ($10.00/1M tokens) costs the same as GPT-4o ($10.00/1M tokens).

In conclusion, GPT-4o and GPT-4o cost the same.*

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

Lowest available price from all providers
Sat May 09 2026 • llm-stats.com
OpenAI
GPT-4o
Input tokens$2.50
Output tokens$10.00
Best providerAzure
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

Both models have the same input context window of 128,000 tokens. GPT-4o can generate longer responses up to 16,384 tokens, while GPT-4o is limited to 4,096 tokens.

OpenAI
GPT-4o
Input128,000 tokens
Output16,384 tokens
OpenAI
GPT-4o
Input128,000 tokens
Output4,096 tokens
Sat May 09 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both GPT-4o and GPT-4o support multimodal inputs.

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

GPT-4o

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.

GPT-4o

Proprietary

Closed source

GPT-4o

Proprietary

Closed source

Release Timeline

When each model was launched

GPT-4o was released on 2024-08-06, while GPT-4o was released on 2024-05-13.

GPT-4o is 3 months newer than GPT-4o.

GPT-4o

Aug 6, 2024

1.8 years ago

2mo newer
GPT-4o

May 13, 2024

2.0 years ago

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

GPT-4o is available from Azure, OpenAI. GPT-4o is available from Azure, OpenAI.

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

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

Notice missing or incorrect data?Start an Issue discussion→

Key Takeaways

OpenAI
Higher GPQA score (70.1% vs 53.6%)
Higher MMLU-Pro score (74.7% vs 72.6%)
OpenAI
Higher MathVista score (63.8% vs 61.4%)
Higher MMLU score (88.7% vs 85.7%)
OpenAIGPT-4o
OpenAIGPT-4o
Compare in Playground

Detailed Comparison

AI Model Comparison Table
Feature
OpenAI
GPT-4o
OpenAI
GPT-4o

FAQ

Common questions about GPT-4o vs GPT-4o.

Which is better, GPT-4o or GPT-4o?

Both models are evenly matched across the benchmarks. GPT-4o is made by OpenAI 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 GPT-4o compare to GPT-4o in benchmarks?

GPT-4o scores AI2D: 94.2%, DocVQA: 92.8%, ChartQA: 85.7%, MMLU: 85.7%, CharXiv-D: 85.3%. GPT-4o scores MGSM: 90.5%, HumanEval: 90.2%, MMLU: 88.7%, DROP: 83.4%, MATH: 76.6%.

Is GPT-4o cheaper than GPT-4o?

Both models cost $2.50 per million input tokens.

What are the context window sizes for GPT-4o and GPT-4o?

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