o1-pro vs Seed 2.0 Mini
o1-pro and Seed 2.0 Mini are closely matched at 19.8 and 27.9 on the LLM Stats Score.
OpenAI · ByteDance · Updated for 2026
Which is better?
o1-pro and Seed 2.0 Mini are closely matched on the overall LLM Stats Score at 19.8 and 27.9.
In the 1 individual benchmarks reported for both models, Seed 2.0 Mini wins 1; this is a narrower head-to-head signal than the composite indexes.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose o1-pro
- you are already invested in the OpenAI ecosystem
Choose Seed 2.0 Mini
- you value its reported benchmark strengths — it wins 1 of 1 exact shared results
- you want the most recent training data — it shipped Feb 2026
At a glance
The differences that matter most.
Individual benchmarks
2 reported for o1-pro · 83 for Seed 2.0 Mini
o1-pro outperforms in 0 benchmarks, while Seed 2.0 Mini is better at 0 benchmarks.
Both models are evenly matched across the benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Context Window
Maximum input and output token capacity
Only Seed 2.0 Mini specifies input context (256,000 tokens). Only Seed 2.0 Mini specifies output context (256,000 tokens).
Input capabilities
Documented input modalities across available providers
Both o1-pro and Seed 2.0 Mini support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
o1-pro
Seed 2.0 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
o1-pro was released on 2024-12-17, while Seed 2.0 Mini was released on 2026-02-17.
Seed 2.0 Mini is 14 months newer than o1-pro.
Dec 17, 2024
1.7 years ago
Feb 17, 2026
6 months ago
1.2yr newerKnowledge Cutoff
When training data ends
o1-pro has a documented knowledge cutoff of 2023-09-30, while Seed 2.0 Mini's cutoff date is not specified.
We can confirm o1-pro's training data extends to 2023-09-30, but cannot make a direct comparison without Seed 2.0 Mini's cutoff date.
Sep 2023
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Outputs Comparison
Judge for yourself.
Run your own prompts against o1-pro and Seed 2.0 Mini side-by-side, then vote on the output you prefer.
FAQ
Common questions about o1-pro vs Seed 2.0 Mini.