IBM
·Released on Aug 31, 2026

Granite 4.2 8B API Benchmarks, Pricing & Provider Data

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Granite 4.2 8B is a dense reasoning model from IBM. It is suited for mathematics, code generation, multilingual dialogue, and agentic workflows that need multi-step reasoning. It supports full, low-ef...

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-Coding42Reasoning45.9Knowledge-Math-Multilingual-Multimodal-Instruction following-
#1Reasoning45.9Provisional1/4 Measured dimensions
80% interval: 32.059.8
abstract logicPrior only
scientific causal45.9
gpqa · gpqa / hle · hle
multistep constraintsPrior only
evidence verificationPrior only
#2Coding42Provisional1/4 Measured dimensions
80% interval: 26.057.9
code generation42
scicode · scicode
repository engineeringPrior only
debugging testingPrior only
tooling qualityPrior only
No data:AgentsKnowledgeMathMultilingualMultimodalInstruction following

Specifications

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

INPUT
131.1Ktokens
157.3 pages of text
OUTPUT
118.0Ktokens
8K128K1M4M
131.1K

Features

Technical Details

Input
Output
Total parameters
8B
Released
Aug 2026
Tokenizer
Other
Architecture
text->text
Moderated
No
Supported parameters
frequency_penaltyinclude_reasoninglogit_biaslogprobsmax_tokensmin_ppresence_penaltyreasoningreasoning_effortrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_logprobstop_p

Rankings

Excels at

Detailed scores

Updated: Sep 13, 2026

Speed & latency

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Output speed93.5 tok/s#45 / 80Time to first token0.25 s#2 / 80
Output speed
LMSpeed rank#45
Score93.5 tok/s
UpdatedSep 13, 2026
Confidence4
Time to first token
LMSpeed rank#2
Score0.25 s
UpdatedSep 13, 2026
Confidence4

Pricing

undefined metric} other undefined metrics}}

Input price$0.060/M#4 / 186Output price$0.250/M#8 / 186
Input price
LMSpeed rank#4
Score$0.060/M
UpdatedSep 13, 2026
Confidence4
Output price
LMSpeed rank#8
Score$0.250/M
UpdatedSep 13, 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

Score4280% interval26.0–57.91/4 Measured dimensionsSciCode31.5%#83 / 89
Dimensions and evidence
Code generation42
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
scicode · scicode · z -1.24 · q 1.00
Repository engineeringPrior only
Debugging & testingPrior only
Tool-assisted development & qualityPrior only
SciCodeV3 evidence
LMSpeed rank#83
Score31.5%
UpdatedSep 13, 2026
Confidence4

Reasoning

V3.0

undefined metric} other undefined metrics}} · Provisional

Score45.980% interval32.0–59.81/4 Measured dimensionsGPQA63.1%#160 / 218HLE9.7%#124 / 216
Dimensions and evidence
Abstract logicPrior only
Scientific & causal reasoning45.9
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
gpqa · gpqa · z -0.68 · q 1.00
hle · hle · z -0.31 · q 1.00
Multi-step constraintsPrior only
Evidence integration & verificationPrior only
GPQAV3 evidence
LMSpeed rank#160
Score63.1%
UpdatedSep 13, 2026
Confidence4
HLEV3 evidence
LMSpeed rank#124
Score9.7%
UpdatedSep 13, 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

OpenRouter endpoints

2 endpoints

Third-party OpenRouter endpoint data, shown separately from LMSpeed measurements. Some 30-minute live performance fields only appear after syncing with an OpenRouter API key.

Provider endpointInputOutput1d uptime30m latency30m throughputContext / output
CoreWeave
coreweave/bf16
$0.100/M$0.150/M100.0%undefined tokens / undefined tokens
DeepInfra
deepinfra/bf16
$0.060/M$0.250/M100.0%undefined tokens / undefined tokens

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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