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Model spotlight

Grok 4.3

xAI's default Grok for chat, coding, agentic tools, and lower hallucination risk

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Core capabilities

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Input and output

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Provider coverage

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Grok 4.3 FAQ

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Grok 4.3

xai/grok-4.3

xAI's default Grok for chat, coding, agentic tools, and lower hallucination risk

Model family

Grok

-

Focus areas

ReasoningConversationMultimodal AI

Core specifications

Released
2026-04-17
Context window
1M
Max output
30K
Weights
Closed

Modalities

Input
DocumentImageText
Output
Text

Identity

Version
grok-4.3
Aliases
Grok 4.3

Capabilities

AttachmentsReasoningStructuredTemperatureTool call

Pricing

IN $1.25/M
OUT $2.5/M
Read $0.2/M

Capabilities and fit

Model summary

xAI's default Grok for chat, coding, agentic tools, and lower hallucination risk

Text
AttachmentsReasoningStructuredTemperatureTool call
Output
Text
Capabilities
5
Catalog updated
2026-06-11T00:00:00.000Z
Status

Benchmark results

BenchmarkTypeScore / rankEvaluated
Artificial Analysis Intelligence IndexGeneral532026-04-30T00:00:00.000Z
GDPval-AAGeneral15002026-04-30T00:00:00.000Z
τ²-Bench TelecomGeneral982026-04-30T00:00:00.000Z
IFBenchGeneral812026-04-30T00:00:00.000Z

Provider coverage

ProviderInputOutputPricing
AnyAPI
IN $1.25/M
OUT $2.5/M
Read $0.2/M
DaoXE
IN $1.25/M
OUT $2.5/M
Read $0.2/M
LLM Gateway
IN $1.25/M
OUT $2.5/M
Read $0.2/M
FrogBot
IN $1.25/M
OUT $2.5/M
Read $0.2/M
Abacus
IN $1.25/M
OUT $2.5/M
Read $0.2/M
Venice AI
IN $1.25/M
OUT $2.5/M
Read $0.2/M
Auriko
IN $1.25/M
OUT $2.5/M
Read $0.2/M
xAI
IN $1.25/M
OUT $2.5/M
Read $0.2/M
AIHubMix
IN $1.25/M
OUT $2.5/M
Read $0.2/M
Merge Gateway
IN $1.25/M
OUT $2.5/M
Read $0.2/M
Vercel AI Gateway
IN $1.25/M
OUT $2.5/M
Read $0.2/M
OpenRouter
Grok 4.3
IN $1.25/M
OUT $2.5/M
Read $0.2/M
CrossModel
Grok 4.3
IN $1.25/M
OUT $2.5/M
Read $0.2/M
NanoGPT
Grok 4.3
IN $1.25/M
OUT $2.5/M
Read $0.2/M
FastRouter
Grok 4.3
IN $1.25/M
OUT $2.5/M
Read $0.2/M
ZenMux
Grok 4.3
IN $1.25/M
OUT $2.5/M
Read $0.2/M
Ofox
Grok 4.3
IN $1.25/M
OUT $2.5/M
Read $0.2/M
Kilo Gateway
Grok 4.3
IN $1.25/M
OUT $2.5/M
Read $0.2/M

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