inclusionAI: Ling-2.6-1T (free)

inclusionAI: Ling-2.6-1T (free)

inclusionai · Released Apr 23, 2026 Professional
Intelligence #10 / 576
82.0 Our Score
Speed #90 / 271
131.2 tokens / sec
Input
— Not priced
Output
— Not priced
Context #108 / 577
262,144 tokens

Analysis Summary

Ling-2.6-1T is a free-tier model from inclusionAI with an intelligence index of 33.6 and an agentic index of 60.5, which is competitive for a model at this price point. Coding capability is moderate, and the 256K context window supports longer document workflows. Tool use and function calling are both available.

For businesses, this model is best suited to agentic automation tasks, structured content generation, and workflows where cost is a primary constraint. Its tau2 score of 0.898 suggests reasonable multi-step task reliability. Instruction following is adequate but not exceptional, and long-context retrieval is limited compared to frontier models.

As a free model, it offers strong value for experimentation and lower-stakes automation. Teams should validate output quality carefully before deploying in client-facing contexts, and should expect to upgrade to a paid tier for production workloads requiring consistent precision.

Assessed June 6, 2026

Editorial notes

Ling-2.6-1T (free) from inclusionAI offers good reasoning and strong agentic performance at no cost, with a 256K context window and tool use support.

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 #87 of 378 AI models we track for overall intelligence, #81 of 315 for coding, #53 of 289 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 #81 of 315 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.