models/inclusionai/ling-2-6-1t
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inclusionAI: Ling-2.6-1T

inclusionai's mid-tier model. Context window: 262K tokens.

Overall score
4.31
/5.00 · ranked #56
Input
$0.075
per 1M tokens
Output
$0.625
per 1M tokens
Context
262K
tokens
Blended
$0.487
3:1 out:in ratio

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Scores by test

Methodology →
Structured Output
5.0
Strategic Analysis
5.0
Constrained Rewriting
3.0
Creative Problem Solving
5.0
Tool Calling
4.0
Faithfulness
5.0
Classification
4.0
Long Context
4.0
Safety Calibration
2.0
Persona Consistency
5.0
Agentic Planning
5.0
Multilingual
5.0
Tabular Data
4.0

What you need to know

Ling-2.6-1T is primarily a high-reasoning engine optimized for complex logic and structured data. It achieves perfect scores in strategic analysis, agentic planning, and creative problem solving, making it highly capable of handling multi-step workflows and architectural planning. Its strength in structured output ensures reliable integration into programmatic pipelines where strict formatting is required.

The model offers a massive 262K context window at a very low price point, with a blended cost of $0.487 per million tokens. This makes it one of the most cost-effective options for processing large datasets without sacrificing high-level reasoning capabilities. However, developers should note a significant weakness in safety calibration, which may necessitate additional guardrails or custom filtering for public-facing applications.

Performance is uneven regarding precision tasks. While it excels at high-level strategy, it is less reliable for constrained rewriting and tool calling. This suggests the model is better suited for autonomous planning and analysis than for rigid, rule-bound text manipulation or heavy API-driven orchestration.

Use this model if you need an affordable, high-reasoning engine for complex analysis, multilingual tasks, or large-document processing. Skip this model if your application requires strict safety compliance or high precision in constrained rewriting and tool execution.

Strengths — Top 3

Structured Output5.0/5.0
Strategic Analysis5.0/5.0
Creative Problem Solving5.0/5.0

Relative weaknesses — Bottom 3

Safety Calibration2.0/5.0
Constrained Rewriting3.0/5.0
Tool Calling4.0/5.0

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