GPT-5.6 Terra vs Ling 3.1 Flash
GPT-5.6 Terra and Ling 3.1 Flash are closely matched at 49.4 and 51.0 on the LLM Stats Score.
OpenAI · InclusionAI · Updated for 2026
Which is better?
GPT-5.6 Terra and Ling 3.1 Flash are closely matched on the overall LLM Stats Score at 49.4 and 51.0.
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-5.6 Terra
- you want predictable pricing at $2.00/M input and $12.00/M output
Choose Ling 3.1 Flash
- 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
45 reported for GPT-5.6 Terra · 11 for Ling 3.1 Flash
GPT-5.6 Terra outperforms in 0 benchmarks, while Ling 3.1 Flash is better at 3 benchmarks (AutomationBench, HealthBench Professional, Terminal-Bench 4.0).
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-5.6 Terra specifies input context (1,050,000 tokens). Only GPT-5.6 Terra specifies output context (128,000 tokens).
Input capabilities
Documented input modalities across available providers
GPT-5.6 Terra supports multimodal inputs, whereas Ling 3.1 Flash does not.
GPT-5.6 Terra can handle both text and other forms of data like images, making it suitable for multimodal applications.
GPT-5.6 Terra
Ling 3.1 Flash
Release Timeline
When each model was launched
GPT-5.6 Terra was released on 2026-07-09, while Ling 3.1 Flash was released on 2026-09-30.
Ling 3.1 Flash is 3 months newer than GPT-5.6 Terra.
Jul 9, 2026
3 months ago
Sep 30, 2026
1 weeks ago
2mo newerKnowledge Cutoff
When training data ends
GPT-5.6 Terra has a documented knowledge cutoff of 2026-02-16, while Ling 3.1 Flash's cutoff date is not specified.
We can confirm GPT-5.6 Terra's training data extends to 2026-02-16, but cannot make a direct comparison without Ling 3.1 Flash's cutoff date.
Feb 2026
—
Outputs Comparison
Judge for yourself.
Run your own prompts against GPT-5.6 Terra and Ling 3.1 Flash side-by-side, then vote on the output you prefer.
FAQ
Common questions about GPT-5.6 Terra vs Ling 3.1 Flash.