Ling 3.1 Flash 1019 Intelligence, Performance & Price Analysis
Model summary
Speed
Ling 3.1 Flash 1019 is amongst the leading models in intelligence and reasonably priced when comparing to other models of similar price. The model supports text input, outputs text, and has a 1M tokens context window.
Ling 3.1 Flash 1019 scores 44 on the Artificial Analysis Intelligence Index, placing it well above average among comparable models (median: 13). When evaluating the Intelligence Index, it generated 350M tokens, which is very verbose in comparison to the median of 99M.
Pricing for Ling 3.1 Flash 1019 is $0.30 per 1M input tokens (somewhat expensive, median: $0.24) and $0.90 per 1M output tokens (somewhat expensive, median: $0.87). On average, it costs $1.49 per task to evaluate Ling 3.1 Flash 1019 on the Intelligence Index.
| Reasoning | Yes This page shows the reasoning version of this model. A non-reasoning variant may also exist. |
|---|---|
| Input modality | Supports: text |
| Output modality | Supports: text |
| Context window | 1M ~1573 A4 pages of size 12 Arial font |
Metrics are compared against models of the same class:
- Non-reasoning models → compared only with other non-reasoning models
- Reasoning models → compared across both reasoning and non-reasoning
- Open weights models → compared only with other open weights models of the same size class:
- Tiny: ≤4B parameters
- Small: 4B–40B parameters
- Medium: 40B–150B parameters
- Large: >150B parameters
- Proprietary models → compared across proprietary and open weights models of the same price range, using a blended 3:1 input/output price ratio:
- <$0.15 per 1M tokens
- $0.15–$1 per 1M tokens
- >$1 per 1M tokens
Speed
Intelligence
Artificial Analysis Intelligence Index
Artificial Analysis Intelligence Index by Open Weights / Proprietary
Intelligence Index vs. Cost per Task
Measures the performance of models on specific capabilities and industries
Artificial Analysis Finance & Accounting Index
Evaluations
Agentic knowledge work, (Elo-500)/2000
Knowledge
1 - hallucination rate
Agentic SaaS workflows
Agentic real-world work tasks, (Elo-500)/2000
Reasoning & knowledge
Professional document reasoning, All-pass
Agentic coding & terminal use
Long context reasoning
Coding
Physics reasoning
Agentic scientific research workflows in a terminal
Agentic software engineering in open-source repositories
Quantitative analysis on spreadsheets & documents
Legal agentic work, Hallucination-Gated All-Pass Rate
Agentic business operations
Agentic interactive 3D experiences, (Elo-500)/2000
Kubernetes incident root-cause analysis
Medical long context reasoning
Visual reasoning
AA-Briefcase v1.1Updated
AA-Briefcase Elo
AA-Omniscience
AA-Omniscience Index
Intelligence Index Comparisons
Intelligence Index vs. Cost per Task
Token Use
Output Tokens per Intelligence Index Task
Cost
Cost per Intelligence Index Task
Cost to Run Artificial Analysis Intelligence Index
Pricing: Cache Hit, Input, and Output
Context Window
Context Window
Frequently Asked Questions
Common questions about Ling 3.1 Flash 1019
Ling 3.1 Flash 1019 was released on October 22, 2026.
Ling 3.1 Flash 1019 was created by InclusionAI.
Ling 3.1 Flash 1019 scores 44 on the Artificial Analysis Intelligence Index, placing it well above average among other models in a similar price tier (median: 13).
Ling 3.1 Flash 1019 costs $0.30 per 1M input tokens (somewhat higher than average, median: $0.24) and $0.90 per 1M output tokens (somewhat higher than average, median: $0.87), based on InclusionAI's API.
Ling 3.1 Flash 1019 costs $0.30 per 1M input tokens and $0.90 per 1M output tokens (based on InclusionAI's API). For a blended rate (7:2:1 cache hit/input/output ratio), this is $0.19 per 1M tokens. Pricing may vary by provider. Compare provider pricing
When evaluated on the Intelligence Index, Ling 3.1 Flash 1019 generated 350M output tokens, which is at the higher end compared to other models in a similar price tier (median: 99M).
Yes, Ling 3.1 Flash 1019 is a reasoning model. It uses extended thinking or chain-of-thought reasoning to work through complex problems before providing an answer.
Ling 3.1 Flash 1019 supports text input.
Ling 3.1 Flash 1019 supports text output.
No, Ling 3.1 Flash 1019 does not support image input. It can only process text.
No, Ling 3.1 Flash 1019 is not multimodal. It only supports text input.
Ling 3.1 Flash 1019 has a context window of 1.0M tokens. This determines how much text and conversation history the model can process in a single request.
No, Ling 3.1 Flash 1019 is proprietary. The model weights are not publicly available.
Ling 3.1 Flash 1019 is a proprietary model and InclusionAI has not disclosed the model size or parameter count.
Ling 3.1 Flash 1019 achieves a score of 44 on the Artificial Analysis Intelligence Index. This composite benchmark evaluates models across reasoning, knowledge, mathematics, and coding.
Yes, Ling 3.1 Flash 1019 is available via API through 1 provider. Compare API providers
Ling 3.1 Flash 1019 is available through 1 API provider. Compare providers
