GPT-5 High vs MiMo-V2.6-Flash
GPT-5 High and MiMo-V2.6-Flash are closely matched at 34.0 and 45.7 on the LLM Stats Score.
OpenAI · Xiaomi · Updated for 2026
Which is better?
GPT-5 High and MiMo-V2.6-Flash are closely matched on the overall LLM Stats Score at 34.0 and 45.7.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose GPT-5 High
- you want predictable pricing at $1.25/M input and $10.00/M output
Choose MiMo-V2.6-Flash
- you want the most recent training data — it shipped Sep 2026
- you need open weights you can self-host or fine-tune
At a glance
The differences that matter most.
Individual benchmarks
2 reported for GPT-5 High · 16 for MiMo-V2.6-Flash
GPT-5 High and MiMo-V2.6-Flashdon'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
Context Window
Maximum input and output token capacity
Only GPT-5 High specifies input context (400,000 tokens). Only GPT-5 High specifies output context (128,000 tokens).
Input capabilities
Documented input modalities across available providers
Both GPT-5 High and MiMo-V2.6-Flash support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
GPT-5 High
MiMo-V2.6-Flash
License
Usage and distribution terms
GPT-5 High is licensed under a proprietary license, while MiMo-V2.6-Flash 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-5 High was released on 2025-08-07, while MiMo-V2.6-Flash was released on 2026-09-22.
MiMo-V2.6-Flash is 14 months newer than GPT-5 High.
Aug 7, 2025
1.1 years ago
Sep 22, 2026
-1 days ago
1.1yr newerKnowledge Cutoff
When training data ends
GPT-5 High has a documented knowledge cutoff of 2024-09-30, while MiMo-V2.6-Flash's cutoff date is not specified.
We can confirm GPT-5 High's training data extends to 2024-09-30, but cannot make a direct comparison without MiMo-V2.6-Flash's cutoff date.
Sep 2024
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Outputs Comparison
Judge for yourself.
Run your own prompts against GPT-5 High and MiMo-V2.6-Flash side-by-side, then vote on the output you prefer.
FAQ
Common questions about GPT-5 High vs MiMo-V2.6-Flash.