GPT-6 Rosalind vs MiMo-V2.5
Comparing GPT-6 Rosalind and MiMo-V2.5 across benchmarks, pricing, and capabilities.
OpenAI · Xiaomi · Updated for 2026
Which is better?
GPT-6 Rosalind and MiMo-V2.5 trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.
On price, MiMo-V2.5 is roughly 142.9x 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 MiMo-V2.5
- cost matters — it's about 142.9x cheaper per token
- you need open weights you can self-host or fine-tune
At a glance
The differences that matter most.
Individual benchmarks
0 reported for GPT-6 Rosalind · 14 for MiMo-V2.5
GPT-6 Rosalind and MiMo-V2.5don'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 89.3x more expensive than MiMo-V2.5 ($0.17/1M tokens).
For output processing, GPT-6 Rosalind ($75.00/1M tokens) is 223.2x more expensive than MiMo-V2.5 ($0.34/1M tokens).
In conclusion, GPT-6 Rosalind is more expensive than MiMo-V2.5.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Only MiMo-V2.5 specifies input context (1,048,576 tokens). Only MiMo-V2.5 specifies output context (131,072 tokens).
Input capabilities
Documented input modalities across available providers
Both GPT-6 Rosalind and MiMo-V2.5 support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
GPT-6 Rosalind
MiMo-V2.5
License
Usage and distribution terms
GPT-6 Rosalind is licensed under a proprietary license, while MiMo-V2.5 uses MIT.
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
MIT
Open weights
Release Timeline
When each model was launched
GPT-6 Rosalind was released on 2026-10-30, while MiMo-V2.5 was released on 2026-04-22.
GPT-6 Rosalind is 6 months newer than MiMo-V2.5.
Oct 30, 2026
6 days ago
6mo newerApr 22, 2026
6 months 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. MiMo-V2.5 is available from Novita, DeepInfra.
GPT-6 Rosalind
MiMo-V2.5
Outputs Comparison
Judge for yourself.
Run your own prompts against GPT-6 Rosalind and MiMo-V2.5 side-by-side, then vote on the output you prefer.
FAQ
Common questions about GPT-6 Rosalind vs MiMo-V2.5.