GPT-6 Rosalind vs o1-preview
Comparing GPT-6 Rosalind and o1-preview across benchmarks, pricing, and capabilities.
OpenAI · OpenAI · Updated for 2026
Which is better?
GPT-6 Rosalind and o1-preview trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.
On price, o1-preview is roughly 1.1x 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 GPT-6 Rosalind
- you want the most recent training data — it shipped Oct 2026
Choose o1-preview
- cost matters — it's about 1.1x cheaper per token
At a glance
The differences that matter most.
Individual benchmarks
0 reported for GPT-6 Rosalind · 8 for o1-preview
GPT-6 Rosalind and o1-previewdon'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
For input processing, GPT-6 Rosalind ($15.00/1M tokens) costs the same as o1-preview ($15.00/1M tokens).
For output processing, GPT-6 Rosalind ($75.00/1M tokens) is 1.3x more expensive than o1-preview ($60.00/1M tokens).
In conclusion, GPT-6 Rosalind is more expensive than o1-preview.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Only o1-preview specifies input context (128,000 tokens). Only o1-preview specifies output context (32,768 tokens).
Input capabilities
Documented input modalities across available providers
GPT-6 Rosalind supports multimodal inputs, whereas o1-preview does not.
GPT-6 Rosalind can handle both text and other forms of data like images, making it suitable for multimodal applications.
GPT-6 Rosalind
o1-preview
License
Usage and distribution terms
Both models are licensed under proprietary licenses.
Both models have usage restrictions defined by their respective organizations.
Proprietary
Closed source
Proprietary
Closed source
Release Timeline
When each model was launched
GPT-6 Rosalind was released on 2026-10-30, while o1-preview was released on 2024-09-12.
GPT-6 Rosalind is 26 months newer than o1-preview.
Oct 30, 2026
2 days ago
2.1yr newerSep 12, 2024
2.1 years ago
Knowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
GPT-6 Rosalind is available from OpenAI. o1-preview is available from OpenAI, Azure.
GPT-6 Rosalind
o1-preview
Outputs Comparison
Judge for yourself.
Run your own prompts against GPT-6 Rosalind and o1-preview side-by-side, then vote on the output you prefer.
FAQ
Common questions about GPT-6 Rosalind vs o1-preview.