inclusionAI
·Released on Apr 23, 2026

Ling 2.6 1T API Benchmarks, Pricing & Provider Data

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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 u...

Category Performance

Observed-capability estimates with uncertainty reported separately from independent benchmark families.

Coverage
2 / 8
Methodology
V3.0
Category PerformanceObserved-capability estimates with uncertainty reported separately from independent benchmark families.Agents-Coding50.3Reasoning48.6Knowledge-Math-Multilingual-Multimodal-Instruction following-
#1Coding50.3Provisional1/4 Measured dimensions
80% interval: 34.466.3
code generation50.3
scicode · scicode
repository engineeringPrior only
debugging testingPrior only
tooling qualityPrior only
#2Reasoning48.6Provisional1/4 Measured dimensions
80% interval: 34.662.5
abstract logicPrior only
scientific causal48.6
gpqa · gpqa / hle · hle
multistep constraintsPrior only
evidence verificationPrior only
No data:AgentsKnowledgeMathMultilingualMultimodalInstruction following

Specifications

Input and output token limits for this model, plus how it ranks on long-context understanding.

INPUT
262.1Ktokens
314.6 pages of text
OUTPUT
32.8Ktokens
8K128K1M4M
262.1K

Features

Technical Details

Input
Output
Released
Apr 2026
Documentation
Tokenizer
Other
Architecture
text->text
Moderated
No
Expiration date
2026-08-24
Supported parameters
frequency_penaltylogprobsmax_tokenspresence_penaltyrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_logprobstop_p

Rankings

Excels at

Detailed scores

Updated: Aug 25, 2026

Pricing

undefined metric} other undefined metrics}}

Input price$0.300/M#53 / 179Output price$2.50/M#85 / 179
Input price
LMSpeed rank#53
Score$0.300/M
UpdatedAug 25, 2026
Confidence4
Output price
LMSpeed rank#85
Score$2.50/M
UpdatedAug 25, 2026
Confidence4

Agents

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Planning & decompositionPrior only
Tool usePrior only
Environment & long-horizon executionPrior only
Recovery & completion reliabilityPrior only

Coding

V3.0

undefined metric} other undefined metrics}} · Provisional

Score50.380% interval34.4–66.31/4 Measured dimensionsSciCode37.0%#110 / 204
Dimensions and evidence
Code generation50.3
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
scicode · scicode · z -0.10 · q 1.00
Repository engineeringPrior only
Debugging & testingPrior only
Tool-assisted development & qualityPrior only
SciCodeV3 evidence
LMSpeed rank#110
Score37.0%
UpdatedAug 25, 2026
Confidence4

Reasoning

V3.0

undefined metric} other undefined metrics}} · Provisional

Score48.680% interval34.6–62.51/4 Measured dimensionsGPQA75.2%#113 / 211HLE8.7%#124 / 208
Dimensions and evidence
Abstract logicPrior only
Scientific & causal reasoning48.6
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
gpqa · gpqa · z -0.09 · q 1.00
hle · hle · z -0.34 · q 1.00
Multi-step constraintsPrior only
Evidence integration & verificationPrior only
GPQAV3 evidence
LMSpeed rank#113
Score75.2%
UpdatedAug 25, 2026
Confidence4
HLEV3 evidence
LMSpeed rank#124
Score8.7%
UpdatedAug 25, 2026
Confidence4

Knowledge

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Broad knowledgePrior only
Professional knowledgePrior only
FactualityPrior only
Retrieval & open-book usePrior only

Math

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Foundational mathPrior only
Competition mathPrior only
Advanced proofsPrior only
Applied & tool-assisted mathPrior only

Multilingual

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Cross-language understandingPrior only
Multilingual generationPrior only
Reasoning transferPrior only
Low-resource robustnessPrior only

Multimodal

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Perception & OCRPrior only
Document & spatial understandingPrior only
Visual reasoningPrior only
Video & grounded actionPrior only

Instruction following

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Constraint followingPrior only
Structured outputPrior only
Novel-instruction generalizationPrior only
Multi-turn & long instructionsPrior only

Alternatives & Similar Models

Also known as

Ling-2.6-1Tinclusionai/ling-2.6-1tinclusionai/ling-2.6-1t:freekai/inclusionai/ling-2.6-1t:freeling-2-6-1t

Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.Artificial AnalysisStandard benchmark data may include BenchLM and other public sources.

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