GPT-6 Rosalind vs o4-mini
Comparing GPT-6 Rosalind and o4-mini across benchmarks, pricing, and capabilities.
OpenAI · OpenAI · Updated for 2026
Which is better?
GPT-6 Rosalind and o4-mini trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.
On price, o4-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 o4-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 · 14 for o4-mini
GPT-6 Rosalind and o4-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 o4-mini ($1.10/1M tokens).
For output processing, GPT-6 Rosalind ($75.00/1M tokens) is 17.0x more expensive than o4-mini ($4.40/1M tokens).
In conclusion, GPT-6 Rosalind is more expensive than o4-mini.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Only o4-mini specifies input context (200,000 tokens). Only o4-mini specifies output context (100,000 tokens).
Input capabilities
Documented input modalities across available providers
Both GPT-6 Rosalind and o4-mini support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
GPT-6 Rosalind
o4-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 o4-mini was released on 2025-04-16.
GPT-6 Rosalind is 19 months newer than o4-mini.
Oct 30, 2026
6 days ago
1.5yr newerApr 16, 2025
1.6 years ago
Knowledge Cutoff
When training data ends
o4-mini has a documented knowledge cutoff of 2024-05-31, while GPT-6 Rosalind's cutoff date is not specified.
We can confirm o4-mini's training data extends to 2024-05-31, but cannot make a direct comparison without GPT-6 Rosalind's cutoff date.
—
May 2024
Provider Availability
GPT-6 Rosalind is available from OpenAI. o4-mini is available from OpenAI.
GPT-6 Rosalind
o4-mini
Outputs Comparison
Judge for yourself.
Run your own prompts against GPT-6 Rosalind and o4-mini side-by-side, then vote on the output you prefer.
FAQ
Common questions about GPT-6 Rosalind vs o4-mini.