Ling 3.1 Flash

Ling 3.1 Flash is a reasoning model from InclusionAI in the Ling 3.1 family. 9 benchmarks count toward its index, in 4 categories.

  • Proprietary
  • Reasoning
  • Input: text
  • Released 2026-09
availableShows if the model has enough results for an index.
IndexOverall score out of 100.69.9±8.4Median 50.7
CoverageShare of the index weight with results.70%
SpeedOutput tokens per second.65/sMedian 62/s
First tokenSeconds to the first output token.2.5 sMedian 1.6 s
Input / 1MUS dollars per 1M input tokens.FreeMedian $0.6
Output / 1MUS dollars per 1M output tokens.FreeMedian $2.5
ContextMaximum tokens in one request.262KMedian 262K
EloLMArena rating and rank.N/AMedian 1427

Details

From OpenRouter
API IDThe model ID on OpenRouter.
inclusionai/ling-3.1-flash
Max outputMaximum output tokens per request.
33K
Knowledge cutoffLast date of training data.
N/A
ToolsTool calls on OpenRouter.
Yes
JSON outputOutput follows a given JSON schema.
No
Cache read / 1MUS dollars per 1M cached tokens.
N/A
WeightsLink to the published weights.
N/A
RetiresDate OpenRouter removes the model.
N/A

Capabilities

Score per category, out of 100.
Out of 100
AgenticMulti-step tasks with tools.3 counted81.72 / 184
CodingCode writing and repair.1 counted66.6—
ReasoningLogic problems and puzzles.2 counted69.422 / 195
MultimodalTasks with images and text.None countedN/A—
KnowledgeFacts and expert knowledge.3 counted64.240 / 228
MultilingualTasks in many languages.None countedN/A—
InstructionTasks with strict rules in the prompt.None countedN/A—
MathMath problems.None countedN/A—

Results

9 counted
BenchmarkThe test name.ResultThe score from the source.PlacePlace among results on this benchmark.
GDPval-AA normalizedAgentic56.1%12 / 121
CyberGymAgentic87.9%4 / 28
Critical Physics TasksReasoning18.0%27 / 187
AutomationBenchAgentic52.5%4 / 22
HealthBench ProfessionalKnowledge65.3%3 / 14
Artificial Analysis SciCodeCoding54.1%30 / 103

Sources

BenchLM benchmark aggregationCC BY-NC 4.0 · Data from BenchLM.aiOpenRouter, collected directlyNo licence stated

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