Model specification · xAI

Grok 4.6

x-ai/grok-4.6

Grok 4.6 is SpaceXAI's smartest model with frontier performance on coding, knowledge work, and STEM.

SpecificationsReported values
Context window
500K
Maximum output
450K
Architecture
text+image+file->text
Tokenizer
Grok
Knowledge cutoff
Moderated
No
Input modalities
text image file
Output modalities
text
Full pricingUSD where reported
PriceStandard
Input$2.00 / M
Output$6.00 / M
Benchmark indexesReported indexes
Intelligence
44.4
Coding
76.8
Agentic
53.4
Design Arena Elo
1282
Example workload costsStandard pricing only
WorkloadInput / outputCache shareEstimated cost
Quick check10K / 1K × 10%$0.026
Long analysis100K / 4K × 150%$0.149
Workday20K / 2K × 1,00030%$43.00
More from xAIAll xAI models
ModelContextInput / MOutput / MIntel.
Grok 4.5500K$2.00$6.0039.1
Grok 4.31M$1.25$2.5025.4