inclusionAI: Ling-2.6-1T (free)

inclusionAI: Ling-2.6-1T (free)

inclusionai · Released Apr 23, 2026 Professional
Intelligence #14 / 590
82.0 Our Score
Speed #93 / 278
131.2 tokens / sec
Input
— Not priced
Output
— Not priced
Context #112 / 590
262,144 tokens

Analysis Summary

Ling-2.6-1T is a free model from inclusionAI with an intelligence index of 33.6 and an agentic index of 60.5, placing it in the good-to-very-strong range for reasoning and multi-step task execution. Tool use and function calling are supported, and the 262K context window enables long-document workflows.

For businesses, its strongest fit is agentic automation and tool-orchestration tasks where cost is a primary constraint. The coding index of 33 is below the strong-coder threshold, so it is less suited to software engineering pipelines. Instruction following at 0.569 is adequate but not best-in-class.

As a free model, it offers exceptional value for teams willing to evaluate a less-established provider. It is a practical option for prototyping agentic workflows or supplementing a primary model with a zero-cost fallback. A -4 point regional accessibility adjustment applies.

Assessed June 30, 2026

Editorial notes

Ling-2.6-1T (free) from inclusionAI offers strong agentic performance and a 262K context window at no cost, with tool use and function calling support, though coding capability is limited relative to its intelligence tier.

Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?

Performance Profile

Intelligence4.7Technical6.1Value0Content5.2
Intelligence 4.7/10
Technical 6.1/10
Content 5.2/10
Value 0/10

How inclusionAI: Ling-2.6-1T (free) compares

InclusionAI: Ling-2.6-1T (free) ranks #60 of 385 AI models we track for overall intelligence, #58 of 129 for coding, #59 of 293 for agentic tasks. Its 262K-token context window is larger than 81% of the models we list. inclusionAI: Ling-2.6-1T (free) is currently free to use via OpenRouter.

About inclusionAI: Ling-2.6-1T (free)

Ling-2.6-1T is an instant (instruct) model from inclusionAI and the company’s trillion-parameter flagship, designed for real-world agents that require fast execution and high efficiency at scale. It uses a ā€œfast..

Capabilities

Tool Use Function Calling

Performance Indices

Source: Artificial Analysis

33.6 Intelligence Index
33 Coding Index
60.5 Agentic Index

Benchmark Scores

Intelligence

GPQA Diamond 75.2% Graduate-level scientific reasoning
HLE 8.2% Humanity's Last Exam
SciCode 37% Scientific computing

Technical

TerminalBench Hard 31.1% Agentic terminal tasks
τ²-Bench 89.8% Conversational agent benchmark

Content

IFBench 56.9% Instruction following
LCR 34.7% Long-context reasoning

Benchmark data from Artificial Analysis and Hugging Face

How does inclusionAI: Ling-2.6-1T (free) stack up?

Compare side-by-side with other professional models.

Compare Models

Model Information

OpenRouter ID inclusionai/ling-2.6-1t:free
Providerinclusionai
Release Date April 23, 2026
Context Length262,144 tokens
Max Completion32,768 tokens
Status Active

Leaderboard Categories

Frequently asked questions about inclusionAI: Ling-2.6-1T (free)

How much does inclusionAI: Ling-2.6-1T (free) cost?

inclusionAI: Ling-2.6-1T (free) is currently available for free via OpenRouter.

What is the context window of inclusionAI: Ling-2.6-1T (free)?

inclusionAI: Ling-2.6-1T (free) has a context window of 262,144 tokens (262K).

Is inclusionAI: Ling-2.6-1T (free) good for coding?

On our coding benchmark index, inclusionAI: Ling-2.6-1T (free) ranks #58 of 129 models, placing it in the broader range of the field for code generation and debugging.

What can inclusionAI: Ling-2.6-1T (free) do?

inclusionAI: Ling-2.6-1T (free) supports tool use and function calling.

Who created inclusionAI: Ling-2.6-1T (free)?

inclusionAI: Ling-2.6-1T (free) is developed by inclusionAI and was released on April 23, 2026.