The AI arena is free today

Open Superagent

Gemini 4 Carbon vs o1-pro

Gemini 4 Carbon leads the LLM Stats Score 59.0 to 19.0.

Google · OpenAI · Updated for 2026

Which is better?

Gemini 4 Carbon leads the overall LLM Stats Score 59.0 to 19.0, ranking #2 overall.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Gemini 4 Carbon

  • overall performance matters — it scores 59.0 and ranks #2 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes
  • you want the most recent training data — it shipped Oct 2026

Choose o1-pro

  • you are already invested in the OpenAI ecosystem

At a glance

The differences that matter most.

Gemini 4 Carbon
Google
o1-pro
OpenAI
Core performance indexes
LLM Stats Score
59.0
#2
19.0
#237
Reasoning
54.9
#5
19.4
#225
Cost, coverage & limits
Benchmark wins
—
—
Input price
— / M
— / M
Output price
— / M
— / M
Context window
—
—

Individual benchmarks

16 reported for Gemini 4 Carbon · 2 for o1-pro

No common benchmarks found

Gemini 4 Carbon and o1-prodon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Input capabilities

Documented input modalities across available providers

Both Gemini 4 Carbon and o1-pro support multimodal inputs.

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

Gemini 4 Carbon

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.

Gemini 4 Carbon

Proprietary

Closed source

o1-pro

Proprietary

Closed source

Release Timeline

When each model was launched

Gemini 4 Carbon was released on 2026-10-28, while o1-pro was released on 2024-12-17.

Gemini 4 Carbon is 23 months newer than o1-pro.

Gemini 4 Carbon

Oct 28, 2026

-3 days ago

1.9yr newer
o1-pro

Dec 17, 2024

1.9 years ago

Knowledge Cutoff

When training data ends

o1-pro has a documented knowledge cutoff of 2023-09-30, while Gemini 4 Carbon's cutoff date is not specified.

We can confirm o1-pro's training data extends to 2023-09-30, but cannot make a direct comparison without Gemini 4 Carbon's cutoff date.

Gemini 4 Carbon

—

o1-pro

Sep 2023

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against Gemini 4 Carbon and o1-pro side-by-side, then vote on the output you prefer.

Gemini 4 Carbon
✓ Preferred
o1-pro
Open in Playground

FAQ

Common questions about Gemini 4 Carbon vs o1-pro.

Which is better, Gemini 4 Carbon or o1-pro?

Gemini 4 Carbon leads the LLM Stats Score 59.0 to 19.0. Gemini 4 Carbon is made by Google and o1-pro is made by OpenAI. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Gemini 4 Carbon compare to o1-pro in benchmarks?

Gemini 4 Carbon scores Gray Swan IPI Benchmark: 100.0%, Vending-Bench 2: 100.0%, Graphwalks BFS >128k: 96.2%, WebDev Arena: 88.4%, SEC-bench Pro: 88.2%. o1-pro scores AIME 2024: 86.0%, GPQA: 79.0%.

What are the main differences between Gemini 4 Carbon and o1-pro?

Key differences include LLM Stats Score (59.0 vs 19.0). See the full comparison above for benchmark-by-benchmark results.

Who makes Gemini 4 Carbon and o1-pro?

Gemini 4 Carbon is developed by Google and o1-pro is developed by OpenAI.

Related comparisons