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Grok 4.5 vs Inkling Small

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Grok 4.5Inkling Small
AttributeGrok 4.5xAI · 2 in the newsInkling SmallThinking Machines · 1 in the news
Scores
Intelligence (ECI)154
Coding9171
Math85
Reasoning & Knowledge7069
Agentic & Tools75
Specifications
DeveloperxAIThinking Machines
FamilyGrok
ReleasedJul 8, 2026Jul 30, 2026
Parameters
AvailabilityAPI access
Context window500K524K
Price — $/M input$2.00$0.58
Price — $/M output$6.00$1.44
Inputstext, image, filetext, image, audio
Outputstexttext
Benchmarks
AIME 2024/202598%
APEX34%
ARC-AGI87%
ARC-AGI-253%
GPQA Diamond93%90%
Humanity's Last Exam40%32%
SciCode54%49%
SimpleBench70%
SimpleQA Verified54%
WebDev Arena1551
WeirdML46%

Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.

Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.