inclusionAI: Ling-2.6-1T

Text input Text output
Author's Description

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...

Key Specifications
Cost
$$
Context
262K
Parameters
1T
Released
Apr 23, 2026
Speed
Ability
Reliability
Supported Parameters

This model supports the following parameters:

Response Format Top P Structured Outputs Frequency Penalty Max Tokens Stop Tool Choice Tools Presence Penalty Seed Temperature
Features

This model supports the following features:

Tools Response Format Structured Outputs
Performance Summary

inclusionAI's Ling-2.6-1T, a trillion-parameter instant instruct model, demonstrates strong overall performance, particularly excelling in speed and reliability. It consistently ranks among the fastest models, achieving the 80th percentile across benchmarks, and offers competitive pricing, typically providing cost-effective solutions at the 77th percentile. The model exhibits exceptional reliability with a 96% success rate, indicating minimal technical failures. Ling-2.6-1T showcases perfect accuracy in critical areas such as Hallucinations, Ethics, Email Classification, and Instruction Following, often achieving these results at highly competitive price points and speeds. Notably, it is the #1 model in speed for Instruction Following, demonstrating near-perfect accuracy at the highest speed. In Mathematics, it achieves an impressive 96.4% accuracy, ranking in the 96th percentile and being the most accurate among models of its speed. While performing well in General Knowledge (99.1% accuracy), its performance in Reasoning (33.3% accuracy) and Coding (76.9% accuracy) indicates areas for potential improvement, ranking in the lower percentiles for these categories. Overall, Ling-2.6-1T is a highly efficient and reliable model, particularly suited for tasks requiring rapid, accurate execution and strong ethical adherence.

Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $0.3
Completion $2.5
Input Cache Read $0.06

Price History

Available Endpoints
Provider Endpoint Name Context Length Pricing (Input) Pricing (Output)
Novita
Novita | inclusionai/ling-2.6-1t-20260423 262K $0.3 / 1M tokens $2.5 / 1M tokens
Benchmark Results
Benchmark Category Reasoning Strategy Free Executions Accuracy Cost Duration
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