GPT-5.6 Sol vs Hy3
GPT-5.6 Sol leads the LLM Stats Score 55.3 to 42.9.
OpenAI · Tencent · Updated for 2026
Which is better?
GPT-5.6 Sol leads the overall LLM Stats Score 55.3 to 42.9, ranking #4 overall.
In the 6 individual benchmarks reported for both models, GPT-5.6 Sol wins 6; 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 GPT-5.6 Sol
- overall performance matters — it scores 55.3 and ranks #4 on LLM Stats
- your work emphasizes reasoning and coding — it leads those capability indexes
- you value its reported benchmark strengths — it wins 6 of 6 exact shared results
- you want the most recent training data — it shipped Jul 2026
Choose Hy3
- you need open weights you can self-host or fine-tune
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
45 reported for GPT-5.6 Sol · 31 for Hy3
GPT-5.6 Sol outperforms in 6 benchmarks (BrowseComp, DeepSWE, GPQA, SWE-Bench Pro, Terminal-Bench 2.1, Toolathlon), while Hy3 is better at 0 benchmarks.
GPT-5.6 Sol significantly outperforms across most benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Context Window
Maximum input and output token capacity
Only GPT-5.6 Sol specifies input context (1,050,000 tokens). Only GPT-5.6 Sol specifies output context (128,000 tokens).
Input capabilities
Documented input modalities across available providers
GPT-5.6 Sol supports multimodal inputs, whereas Hy3 does not.
GPT-5.6 Sol can handle both text and other forms of data like images, making it suitable for multimodal applications.
GPT-5.6 Sol
Hy3
License
Usage and distribution terms
GPT-5.6 Sol is licensed under a proprietary license, while Hy3 uses Apache 2.0.
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
Apache 2.0
Open weights
Release Timeline
When each model was launched
GPT-5.6 Sol was released on 2026-07-09, while Hy3 was released on 2026-07-06.
GPT-5.6 Sol is 0 month newer than Hy3.
Jul 9, 2026
1 months ago
3d newerJul 6, 2026
2 months ago
Knowledge Cutoff
When training data ends
GPT-5.6 Sol has a documented knowledge cutoff of 2026-02-16, while Hy3's cutoff date is not specified.
We can confirm GPT-5.6 Sol's training data extends to 2026-02-16, but cannot make a direct comparison without Hy3's cutoff date.
Feb 2026
—
Outputs Comparison
Judge for yourself.
Run your own prompts against GPT-5.6 Sol and Hy3 side-by-side, then vote on the output you prefer.
FAQ
Common questions about GPT-5.6 Sol vs Hy3.