GPT-6 Rosalind vs o3-mini
Comparing GPT-6 Rosalind and o3-mini across benchmarks, pricing, and capabilities.
OpenAI · OpenAI · Updated for 2026
Which is better?
GPT-6 Rosalind and o3-mini trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.
On price, o3-mini is roughly 15.6x 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 o3-mini
- cost matters — it's about 15.6x cheaper per token
At a glance
The differences that matter most.
Individual benchmarks
0 reported for GPT-6 Rosalind · 25 for o3-mini
GPT-6 Rosalind and o3-minidon'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) is 13.6x more expensive than o3-mini ($1.10/1M tokens).
For output processing, GPT-6 Rosalind ($75.00/1M tokens) is 17.0x more expensive than o3-mini ($4.40/1M tokens).
In conclusion, GPT-6 Rosalind is more expensive than o3-mini.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Only o3-mini specifies input context (200,000 tokens). Only o3-mini specifies output context (100,000 tokens).
Input capabilities
Documented input modalities across available providers
GPT-6 Rosalind supports multimodal inputs, whereas o3-mini 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
o3-mini
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 o3-mini was released on 2025-01-30.
GPT-6 Rosalind is 21 months newer than o3-mini.
Oct 30, 2026
2 days ago
1.7yr newerJan 30, 2025
1.8 years ago
Knowledge Cutoff
When training data ends
o3-mini has a documented knowledge cutoff of 2023-09-30, while GPT-6 Rosalind's cutoff date is not specified.
We can confirm o3-mini's training data extends to 2023-09-30, but cannot make a direct comparison without GPT-6 Rosalind's cutoff date.
—
Sep 2023
Provider Availability
GPT-6 Rosalind is available from OpenAI. o3-mini is available from Azure, OpenAI.
GPT-6 Rosalind
o3-mini
Outputs Comparison
Judge for yourself.
Run your own prompts against GPT-6 Rosalind and o3-mini side-by-side, then vote on the output you prefer.
FAQ
Common questions about GPT-6 Rosalind vs o3-mini.