The AI arena is free today

Open Superagent

Gemini 3 Pro vs GPT-6 Rosalind

Comparing Gemini 3 Pro and GPT-6 Rosalind across benchmarks, pricing, and capabilities.

Google · OpenAI · Updated for 2026

Which is better?

Gemini 3 Pro and GPT-6 Rosalind trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.

On price, Gemini 3 Pro is roughly 6.7x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

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

Choose Gemini 3 Pro

  • cost matters — it's about 6.7x cheaper per token

Choose GPT-6 Rosalind

  • you want the most recent training data — it shipped Oct 2026

At a glance

The differences that matter most.

Gemini 3 Pro
Google
GPT-6 Rosalind
OpenAI
Benchmark wins
—
—
Input price
$2.00 / M
$15.00 / M
Output price
$12.00 / M
$75.00 / M
Context window
1,048,576
—

Individual benchmarks

21 reported for Gemini 3 Pro · 0 for GPT-6 Rosalind

No common benchmarks found

Gemini 3 Pro and GPT-6 Rosalinddon'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

Pricing Analysis

Price comparison per million tokens

Gemini 3 Pro costs less

For input processing, Gemini 3 Pro ($2.00/1M tokens) is 7.5x cheaper than GPT-6 Rosalind ($15.00/1M tokens).

For output processing, Gemini 3 Pro ($12.00/1M tokens) is 6.3x cheaper than GPT-6 Rosalind ($75.00/1M tokens).

In conclusion, GPT-6 Rosalind is more expensive than Gemini 3 Pro.*

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

Lowest available price from all providers
Wed Nov 04 2026 • llm-stats.com
Google
Gemini 3 Pro
Input tokens$2.00
Output tokens$12.00
Best providerGoogle
OpenAI
GPT-6 Rosalind
Input tokens$15.00
Output tokens$75.00
Best providerOpenAI
Notice missing or incorrect data?

Context Window

Maximum input and output token capacity

Only Gemini 3 Pro specifies input context (1,048,576 tokens). Only Gemini 3 Pro specifies output context (65,536 tokens).

Google
Gemini 3 Pro
Input1,048,576 tokens
Output65,536 tokens
OpenAI
GPT-6 Rosalind
Input- tokens
Output- tokens
Wed Nov 04 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Gemini 3 Pro and GPT-6 Rosalind support multimodal inputs.

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

Gemini 3 Pro

Text
Images
Audio
Video

GPT-6 Rosalind

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 3 Pro

Proprietary

Closed source

GPT-6 Rosalind

Proprietary

Closed source

Release Timeline

When each model was launched

Gemini 3 Pro was released on 2025-11-18, while GPT-6 Rosalind was released on 2026-10-30.

GPT-6 Rosalind is 12 months newer than Gemini 3 Pro.

Gemini 3 Pro

Nov 18, 2025

11 months ago

GPT-6 Rosalind

Oct 30, 2026

5 days ago

11mo newer

Knowledge Cutoff

When training data ends

Gemini 3 Pro has a documented knowledge cutoff of 2025-01-31, while GPT-6 Rosalind's cutoff date is not specified.

We can confirm Gemini 3 Pro's training data extends to 2025-01-31, but cannot make a direct comparison without GPT-6 Rosalind's cutoff date.

Gemini 3 Pro

Jan 2025

GPT-6 Rosalind

—

Provider Availability

Gemini 3 Pro is available from Google. GPT-6 Rosalind is available from OpenAI.

Gemini 3 Pro

google logo
Google
Input Price:Input: $2.00/1MOutput Price:Output: $12.00/1M

GPT-6 Rosalind

openai logo
OpenAI
Input Price:Input: $15.00/1MOutput Price:Output: $75.00/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against Gemini 3 Pro and GPT-6 Rosalind side-by-side, then vote on the output you prefer.

Gemini 3 Pro
✓ Preferred
GPT-6 Rosalind
Open in Playground

FAQ

Common questions about Gemini 3 Pro vs GPT-6 Rosalind.

Which is better, Gemini 3 Pro or GPT-6 Rosalind?

Gemini 3 Pro (Google) and GPT-6 Rosalind (OpenAI) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does Gemini 3 Pro compare to GPT-6 Rosalind in benchmarks?

Gemini 3 Pro scores AIME 2025: 100.0%, Vending-Bench 2: 100.0%, Global PIQA: 93.4%, GPQA: 91.9%, MMMLU: 91.8%.

Is Gemini 3 Pro cheaper than GPT-6 Rosalind?

Gemini 3 Pro is 7.5x cheaper for input tokens. Gemini 3 Pro costs $2.00/M input and $12.00/M output via google. GPT-6 Rosalind costs $15.00/M input and $75.00/M output via openai.

What are the context window sizes for Gemini 3 Pro and GPT-6 Rosalind?

Gemini 3 Pro supports 1.0M tokens and GPT-6 Rosalind 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 Gemini 3 Pro and GPT-6 Rosalind?

Key differences include input pricing ($2.00 vs $15.00/M). See the full comparison above for benchmark-by-benchmark results.

Who makes Gemini 3 Pro and GPT-6 Rosalind?

Gemini 3 Pro is developed by Google and GPT-6 Rosalind is developed by OpenAI.

Related comparisons