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Gemini 3 Flash vs GPT-6 Rosalind

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

Google · OpenAI · Updated for 2026

Which is better?

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

On price, Gemini 3 Flash is roughly 26.7x 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 Flash

  • cost matters — it's about 26.7x 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 Flash
Google
GPT-6 Rosalind
OpenAI
Benchmark wins
—
—
Input price
$0.50 / M
$15.00 / M
Output price
$3.00 / M
$75.00 / M
Context window
1,000,000
—

Individual benchmarks

24 reported for Gemini 3 Flash · 0 for GPT-6 Rosalind

No common benchmarks found

Gemini 3 Flash 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 Flash costs less

For input processing, Gemini 3 Flash ($0.50/1M tokens) is 30.0x cheaper than GPT-6 Rosalind ($15.00/1M tokens).

For output processing, Gemini 3 Flash ($3.00/1M tokens) is 25.0x cheaper than GPT-6 Rosalind ($75.00/1M tokens).

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

* 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 Flash
Input tokens$0.50
Output tokens$3.00
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 Flash specifies input context (1,000,000 tokens). Only Gemini 3 Flash specifies output context (65,536 tokens).

Google
Gemini 3 Flash
Input1,000,000 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 Flash and GPT-6 Rosalind support multimodal inputs.

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

Gemini 3 Flash

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 Flash

Proprietary

Closed source

GPT-6 Rosalind

Proprietary

Closed source

Release Timeline

When each model was launched

Gemini 3 Flash was released on 2025-12-17, while GPT-6 Rosalind was released on 2026-10-30.

GPT-6 Rosalind is 11 months newer than Gemini 3 Flash.

Gemini 3 Flash

Dec 17, 2025

10 months ago

GPT-6 Rosalind

Oct 30, 2026

5 days ago

10mo newer

Knowledge Cutoff

When training data ends

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

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

Gemini 3 Flash

Jan 2025

GPT-6 Rosalind

—

Provider Availability

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

Gemini 3 Flash

google logo
Google
Input Price:Input: $0.50/1MOutput Price:Output: $3.00/1M

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 Flash and GPT-6 Rosalind side-by-side, then vote on the output you prefer.

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

FAQ

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

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

Gemini 3 Flash (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 Flash compare to GPT-6 Rosalind in benchmarks?

Gemini 3 Flash scores Vending-Bench 2: 100.0%, AIME 2025: 99.7%, Global PIQA: 92.8%, MMMLU: 91.8%, GPQA: 90.4%.

Is Gemini 3 Flash cheaper than GPT-6 Rosalind?

Gemini 3 Flash is 30.0x cheaper for input tokens. Gemini 3 Flash costs $0.50/M input and $3.00/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 Flash and GPT-6 Rosalind?

Gemini 3 Flash 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 Flash and GPT-6 Rosalind?

Key differences include input pricing ($0.50 vs $15.00/M). See the full comparison above for benchmark-by-benchmark results.

Who makes Gemini 3 Flash and GPT-6 Rosalind?

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

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