xAIproprietary
Released: 2025-02-17Grok 3
xAI flagship foundation and reasoning model trained on the Memphis Colossus 100k GPU supercluster.
Intelligence Index
89.8/ 100
Calibrated multi-domain compositeThroughput Speed
65tok/sec
Output streaming throughputTime To First Token
520ms
Initial chunk server latencyLiveBench Contam-Free
81.2%
September 2026 suite scoreLiveBench Multi-Domain Evaluation Breakdown
Monthly refreshed contamination-free test setsLogical Reasoning87.0%
Coding & Repo Repair82.5%
Mathematics (AIME)86.2%
Data Analysis & Tables78.0%
Language & Comprehension76.0%
Instruction Following76.5%
Sourced Benchmark Evaluations (3)
Verified performance across authoritative benchmarks with provenance tracking.OpenAI Compatible API ExecutionAPI Ready
from openai import OpenAI
client = OpenAI()
response = client.chat.completions.create(
model="grok-3",
messages=[{"role": "user", "content": "Evaluate multi-step logic problem"}],
temperature=0.2
)
print(response.choices[0].message.content)Evaluation & Sourcing Notes
Scores listed for Grok 3 represent verified evaluations extracted from official research papers, independent evaluation suites (HELM, LMSYS, OpenCompass, LiveBench), and verified audit reports.
All benchmarks marked as saturated or deprecated reflect historical performance where the benchmark no longer provides active discriminative power.