Model Comparison

GPT-4 Turbo vs o1-proWhich is better in 2026?

o1-pro significantly outperforms across most benchmarks.

Verdict: GPT-4 Turbo vs o1-pro — which is better?

GPT-4 Turbo (by OpenAI) and o1-pro (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.

GPT-4 Turbo outperforms in 0 benchmarks, while o1-pro is better at 1 benchmark (GPQA). o1-pro significantly outperforms across most benchmarks.

Choose GPT-4 Turbo if…

  • you want predictable pricing at $10.00/M input and $30.00/M output

Choose o1-pro if…

  • you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
  • you want the most recent training data — it shipped Dec 2024
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Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

GPT-4 Turbo outperforms in 0 benchmarks, while o1-pro is better at 1 benchmark (GPQA).

o1-pro significantly outperforms across most benchmarks.

Fri Jun 12 2026 • llm-stats.com

Arena Performance

Human preference votes

Context Window

Maximum input and output token capacity

Only GPT-4 Turbo specifies input context (128,000 tokens). Only GPT-4 Turbo specifies output context (4,096 tokens).

OpenAI
GPT-4 Turbo
Input128,000 tokens
Output4,096 tokens
OpenAI
o1-pro
Input- tokens
Output- tokens
Fri Jun 12 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

o1-pro supports multimodal inputs, whereas GPT-4 Turbo does not.

o1-pro can handle both text and other forms of data like images, making it suitable for multimodal applications.

GPT-4 Turbo

Text
Images
Audio
Video

o1-pro

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-4 Turbo

Proprietary

Closed source

o1-pro

Proprietary

Closed source

Release Timeline

When each model was launched

GPT-4 Turbo was released on 2024-04-09, while o1-pro was released on 2024-12-17.

o1-pro is 8 months newer than GPT-4 Turbo.

GPT-4 Turbo

Apr 9, 2024

2.2 years ago

o1-pro

Dec 17, 2024

1.5 years ago

8mo newer

Knowledge Cutoff

When training data ends

GPT-4 Turbo has a knowledge cutoff of 2023-12-31, while o1-pro has a cutoff of 2023-09-30.

GPT-4 Turbo has more recent training data (up to 2023-12-31), making it potentially better informed about events through that date compared to o1-pro (2023-09-30).

GPT-4 Turbo

Dec 2023

3 mo newer
o1-pro

Sep 2023

Outputs Comparison

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Key Takeaways

OpenAI
Larger context window (128,000 tokens)
OpenAI
Supports multimodal inputs
Higher GPQA score (79.0% vs 48.0%)

Detailed Comparison

AI Model Comparison Table
Feature
OpenAI
GPT-4 Turbo
OpenAI
o1-pro

FAQ

Common questions about GPT-4 Turbo vs o1-pro.

Which is better, GPT-4 Turbo or o1-pro?

o1-pro significantly outperforms across most benchmarks. GPT-4 Turbo is made by OpenAI and o1-pro is made by OpenAI. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does GPT-4 Turbo compare to o1-pro in benchmarks?

GPT-4 Turbo scores MGSM: 88.5%, HumanEval: 87.1%, MMLU: 86.5%, DROP: 86.0%, MATH: 72.6%. o1-pro scores AIME 2024: 86.0%, GPQA: 79.0%.

What are the context window sizes for GPT-4 Turbo and o1-pro?

GPT-4 Turbo supports 128K tokens and o1-pro supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between GPT-4 Turbo and o1-pro?

Key differences include multimodal support (no vs yes). See the full comparison above for benchmark-by-benchmark results.

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