GPT-6 Luna vs Ling 3.1 Flash
Task by task
A score turns orange only when that model wins clearly more of the task's test cases. Under each score, the average time per test case on the machine it ran on. Ling 3.1 Flash spends 4.2× as many thinking tokens per test case.
TaskAGPT-6 LunaBLing 3.1 Flash
Overall
6149.1s
451m 16s
Agents
561m 18s
4155.9s
Structured Extraction
9514.5s
711m 11s
Coding
732m 18s
241m 42s
Grounded Answers
6715.6s
5258.9s
Instruction Following
8432.3s
761m 55s
Business Logic
3743.1s
381m 22s
Security & permissions
6224.5s
5456.1s
Diagnosis & investigation
1737.7s
042.1s
What you'd run
The build behind each score. Orange marks the faster, smaller, cheaper or longer-context side.
SpecAGPT-6 LunaBLing 3.1 Flash
Speed
90 tok/s
112 tok/s (better)
Machine
Hosted
Hosted
Memory at 32K
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Context
1.1M (better)
256K
Cost per run
$0.10
Not measured
Cost per case
$0.00067
Not measured
Time per case
49.1s (better)
1m 16s
Quantization
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Harness
openrouter
openrouter
The race
Each model's running score as the test cases go by. The dashed line is a perfect run.
Every test case
Each square is one test case, colored by the model that scored higher.
Agents
Structured Extraction
Coding
Grounded Answers
Instruction Following
Business Logic
Security & permissions
Diagnosis & investigation