inclusionAI: Ling-2.6-1T

inclusionAI: Ling-2.6-1T

inclusionai · Released Apr 23, 2026 Specialist New
Intelligence #82 / 557
62.7 Our Score
AA Index #78 / 368
33.6 Artificial Analysis
Input #173 / 560
$0.075 per 1M tokens
Output #277 / 560
$0.625 per 1M tokens
Context #99 / 560
262,144 tokens

Analysis Summary

inclusionAI: Ling-2.6-1T sits in the Specialist tier on our leaderboard, ranked #82 of 557 published models on overall intelligence. At $0.075 input and $0.625 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 shows good agentic capability and competitive pricing with a 262K context, though reasoning and coding benchmarks sit in the mid-range.

Assessed May 14, 2026

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

Performance Profile

Intelligence5.6Technical6.6Value7.5Content5
Intelligence 5.6/10
Technical 6.6/10
Content 5/10
Value 7.5/10

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 ā€œfast..

Capabilities

Tool Use Function Calling

Performance Indices

Source: Artificial Analysis

33.6 Intelligence Index
33.1 Coding Index
60.4 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 stack up?

Compare side-by-side with other specialist models.

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Model Information

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

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $0.08 $0.000075
Output $0.63 $0.000625

Live Performance

Live endpoint metrics — refreshed every 30 minutes.

3,309ms
Best Latency (TTFT)
8 tok/s
Best Throughput
0/1
Active Endpoints
Available via: Novita

Leaderboard Categories