GPT-5.5 vs Ling 3.1 Flash
Ling 3.1 Flash leads the LLM Stats Score 51.1 to 47.3.
OpenAI · InclusionAI · Updated for 2026
Which is better?
Ling 3.1 Flash leads the overall LLM Stats Score 51.1 to 47.3, ranking #14 overall.
In the 3 individual benchmarks reported for both models, Ling 3.1 Flash wins 3; 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-5.5
- you want predictable pricing at $5.00/M input and $30.00/M output
Choose Ling 3.1 Flash
- overall performance matters — it scores 51.1 and ranks #14 on LLM Stats
- your work emphasizes agents — it leads those capability indexes
- you value its reported benchmark strengths — it wins 3 of 3 exact shared results
- you want the most recent training data — it shipped Sep 2026
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
28 reported for GPT-5.5 · 11 for Ling 3.1 Flash
GPT-5.5 outperforms in 0 benchmarks, while Ling 3.1 Flash is better at 3 benchmarks (CyberGym, Finance Agent v2, FrontierSWE).
Ling 3.1 Flash 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-5.5 specifies input context (1,050,000 tokens). Only GPT-5.5 specifies output context (128,000 tokens).
Input capabilities
Documented input modalities across available providers
GPT-5.5 supports multimodal inputs, whereas Ling 3.1 Flash does not.
GPT-5.5 can handle both text and other forms of data like images, making it suitable for multimodal applications.
GPT-5.5
Ling 3.1 Flash
Release Timeline
When each model was launched
GPT-5.5 was released on 2026-04-23, while Ling 3.1 Flash was released on 2026-09-30.
Ling 3.1 Flash is 5 months newer than GPT-5.5.
Apr 23, 2026
5 months ago
Sep 30, 2026
1 weeks ago
5mo newerKnowledge Cutoff
When training data ends
GPT-5.5 has a documented knowledge cutoff of 2025-12-01, while Ling 3.1 Flash's cutoff date is not specified.
We can confirm GPT-5.5's training data extends to 2025-12-01, but cannot make a direct comparison without Ling 3.1 Flash's cutoff date.
Dec 2025
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Outputs Comparison
Judge for yourself.
Run your own prompts against GPT-5.5 and Ling 3.1 Flash side-by-side, then vote on the output you prefer.
FAQ
Common questions about GPT-5.5 vs Ling 3.1 Flash.