xAI
Grok 4.3
xAI's Grok for chat, coding, agentic tools, and lower hallucination risk
Intelligence
24.9
AA Index
Output price
$2.5/1M
In $1.25/1M
Context
1000k
tokens
Speed
0
tokens/sec
Performance
Capability profile
Artificial Analysis indices (0–100). Missing dimensions show as 0.
Benchmarks
GPQA Diamond90%
SciCode48%
Humanity's Last Exam37%
Specifications
Provider
xAI
Family
grok
Released
2026-04-17
Context window
1,000,000 tokens
Max output
30,000 tokens
Input price
$1.25/1M
Output price
$2.5/1M
Cache read
$0.2/1M
Input modalities
text
image
pdf
Output modalities
text
Capabilities
Reasoning · Tool calling · Structured output · File attachments
Specs from models.dev · benchmarks from Artificial Analysis.
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