inclusionAI: Ling-2.6-1T (free)

inclusionAI: Ling-2.6-1T (free)

inclusionai · Released Apr 23, 2026 Specialist New
Intelligence #134 / 525
50.0 Our Score
Speed #85 / 244
131.2 tokens / sec
Input
Not priced
Output
Not priced
Context #80 / 525
262,144 tokens

Analysis Summary

inclusionAI: Ling-2.6-1T (free) sits in the Specialist tier on our leaderboard, ranked #134 of 525 published models on overall intelligence. At $0.000 input and $0.000 output per 1M tokens, it is among the most expensive on the market. It offers a generous context window for extended reasoning and code review and supports tool use and function calling.

Editorial notes

Ling-2.6-1T from inclusionAI is a free model with decent reasoning for its tier and solid agentic scores, making it worth exploring for budget-conscious use cases. However, it comes from a lesser-known provider with limited Western business support, and its overall capability sits well below the top tier.

Assessed April 24, 2026

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

Performance Profile

Intelligence5.6Technical6.6Value0Content5.2
Intelligence 5.6/10
Technical 6.6/10
Content 5.2/10
Value 0/10

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 “fast..

Capabilities

Tool Use Function Calling

Performance Indices

Source: Artificial Analysis

33.6 Intelligence Index
33 Coding Index
60.5 Agentic Index

This model was released recently. Independent benchmark evaluations are typically completed within days of release — these figures are preliminary and are likely to be updated as testing is finalised.

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?

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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

Live Performance

Live endpoint metrics — refreshed every 30 minutes.

100%
Avg Uptime
2,510ms
Best Latency (TTFT)
25 tok/s
Best Throughput
1/1
Active Endpoints
Available via: Novita

Leaderboard Categories