inclusionAI
·Released on Apr 21, 2026

Ling 2.6 Flash API Benchmarks, Pricing & Provider Data

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Ling-2.6-flash is an instant (instruct) model from inclusionAI with 104B total parameters and 7.4B active parameters, designed for real-world agents that require fast responses, strong execution, and ...

Quality
#96of 100
42.0
LMSpeed score

Category Performance

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

Coverage
5 / 8
Methodology
V3.0
Category PerformanceObserved-capability estimates with uncertainty reported separately from independent benchmark families.Agents44.3Coding42.7Reasoning39Knowledge34.1Math-Multilingual-Multimodal-Instruction following48.5
#1Instruction following48.5Provisional1/4 Measured dimensions
80% interval: 32.564.5
constraint followingPrior only
structured outputPrior only
novel instruction generalization48.5
ifbench · aa_if_bench
long multiturn instructionPrior only
#2Agents44.3Estimated2/4 Measured dimensions
80% interval: 32.456.1
planningPrior only
tool use50.9
tau · tau2_bench
environment execution37.7
gdpval_aa · benchlm_agentic_gdpval_aa
recovery reliabilityPrior only
#3Coding42.7Provisional1/4 Measured dimensions
80% interval: 26.858.7
code generation42.7
scicode · scicode
repository engineeringPrior only
debugging testingPrior only
tooling qualityPrior only
#4Reasoning39Estimated2/4 Measured dimensions
80% interval: 28.249.8
abstract logicPrior only
scientific causal43.5
critpt · critpt / gpqa · gpqa / hle · hle
multistep constraintsPrior only
evidence verification34.4
lcr · lcr
#5Knowledge34.1Provisional1/4 Measured dimensions
80% interval: 20.148.1
broad knowledge34.1
aa_omniscience · aa_omniscience_index / benchlm_category_knowledge · benchlm_category_knowledge
professional knowledgePrior only
factualityPrior only
retrieval open bookPrior only
No data:MathMultilingualMultimodal

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

Falls behind in

Detailed scores

Updated: Aug 25, 2026

Overall

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Overall score42.0#96 / 100
Overall score
LMSpeed rank#96
Score42.0
UpdatedAug 20, 2026
Confidence1

Agents

V3.0

undefined metric} other undefined metrics}} · Estimated

Score44.380% interval32.4–56.12/4 Measured dimensionsΤ²-bench results86.0#42 / 82GDPval-AA2.2#60 / 61
Dimensions and evidence
Planning & decompositionPrior only
Tool use50.9
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tau · tau2_bench · z 0.00 · q 1.00
Environment & long-horizon execution37.7
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gdpval_aa · benchlm_agentic_gdpval_aa · z -1.82 · q 1.00
Recovery & completion reliabilityPrior only
Τ²-bench resultsV3 evidence
LMSpeed rank#42
Score86.0
UpdatedAug 20, 2026
Confidence1
GDPval-AA
LMSpeed rank#60
Score2.2
UpdatedAug 20, 2026
Confidence1
GDPval-AAV3 evidence
LMSpeed rank#60
Score550.0
UpdatedAug 20, 2026
Confidence1
AA Agentic Index
LMSpeed rank#59
Score2.3
UpdatedAug 20, 2026
Confidence1

Coding

V3.0

undefined metric} other undefined metrics}} · Provisional

Score42.780% interval26.8–58.71/4 Measured dimensionsSciCode27.1%#169 / 204SciCode27.0#12 / 12
Dimensions and evidence
Code generation42.7
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
scicode · scicode · z -1.12 · q 1.00
Repository engineeringPrior only
Debugging & testingPrior only
Tool-assisted development & qualityPrior only
SciCodeV3 evidence
LMSpeed rank#169
Score27.1%
UpdatedAug 25, 2026
Confidence4
SciCodeV3 evidence
LMSpeed rank#12
Score27.0
UpdatedAug 20, 2026
Confidence1
AA Coding Index
LMSpeed rank#59
Score25.3
UpdatedAug 20, 2026
Confidence1
AA-SciCodeV3 evidence
LMSpeed rank#100
Score27.1
UpdatedAug 20, 2026
Confidence1
Coding score
LMSpeed rank#79
Score21.8
UpdatedAug 20, 2026
Confidence1

Reasoning

V3.0

undefined metric} other undefined metrics}} · Estimated

Score3980% interval28.2–49.82/4 Measured dimensionsGPQA59.3%#164 / 211HLE6.3%#145 / 208
Dimensions and evidence
Abstract logicPrior only
Scientific & causal reasoning43.5
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
critpt · critpt · z -0.72 · q 1.00
gpqa · gpqa · z -0.79 · q 1.00
hle · hle · z -0.57 · q 1.00
Multi-step constraintsPrior only
Evidence integration & verification34.4
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
lcr · lcr · z -2.43 · q 1.00
GPQAV3 evidence
LMSpeed rank#164
Score59.3%
UpdatedAug 25, 2026
Confidence4
HLEV3 evidence
LMSpeed rank#145
Score6.3%
UpdatedAug 25, 2026
Confidence4
AA-LCRV3 evidence
LMSpeed rank#96
Score28.0
UpdatedAug 20, 2026
Confidence1

Knowledge

V3.0

undefined metric} other undefined metrics}} · Provisional

Score34.180% interval20.1–48.11/4 Measured dimensionsKnowledge score46.5#64 / 69Artificial Analysis Intelligence Index14.1#98 / 111
Dimensions and evidence
Broad knowledge34.1
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
aa_omniscience · aa_omniscience_index · z -2.10 · q 1.00
benchlm_category_knowledge · benchlm_category_knowledge · z -1.50 · q 1.00
Professional knowledgePrior only
FactualityPrior only
Retrieval & open-book usePrior only
Knowledge scoreV3 evidence
LMSpeed rank#64
Score46.5
UpdatedAug 20, 2026
Confidence1
Artificial Analysis Intelligence IndexV3 evidence
LMSpeed rank#98
Score14.1
UpdatedAug 20, 2026
Confidence1
AA-GPQA Diamond
LMSpeed rank#96
Score59.3
UpdatedAug 20, 2026
Confidence1
AA-HLE
LMSpeed rank#87
Score6.3
UpdatedAug 20, 2026
Confidence1
AA-Omniscience Accuracy
LMSpeed rank#96
Score15.6
UpdatedAug 20, 2026
Confidence1
AA-Omniscience Hallucination Rate
LMSpeed rank#1
Score96.7
UpdatedAug 20, 2026
Confidence1

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}} · Provisional

Score48.580% interval32.5–64.51/4 Measured dimensionsInstruction Following score39.0#25 / 25IFBench57.0#14 / 14
Dimensions and evidence
Constraint followingPrior only
Structured outputPrior only
Novel-instruction generalization48.5
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
ifbench · aa_if_bench · z -0.48 · q 1.00
Multi-turn & long instructionsPrior only
Instruction Following score
LMSpeed rank#25
Score39.0
UpdatedAug 20, 2026
Confidence1
IFBenchV3 evidence
LMSpeed rank#14
Score57.0
UpdatedAug 20, 2026
Confidence1
AA-IFBenchV3 evidence
LMSpeed rank#52
Score57.4
UpdatedAug 20, 2026
Confidence1

Alternatives & Similar Models

Also known as

inclusionai/ling-2.6-flashinclusionai/ling-2.6-flash:freekai/inclusionai/ling-2.6-flash:freeling-2-6-flashling-2.6-flash

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

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