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Compare / head-to-head

Grok 4.6vsPhi-4

Grok 4.6 leads 2 of 2 shared benchmarks. Grok 4.6 has the larger context window (500K tokens).

Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.

Shared benchmarks
2 – 0
Grok 4.6 leads
Cheaper per token
list price, input + output
Larger context
Grok 4.6
500K tokens
Provider uptime (30d)
— · —
xAI · Microsoft
Grok 4.6
xAI · released 2026-08-12
textvision
Context
500K
Max out
Input /1M
$2
Output /1M
$6
Cached /1M
$0.5
Scores
15 · 5 core
Phi-4
Microsoft · released 2024-12-12
text
Context
16K
Max out
16K
Input /1M
Output /1M
Cached /1M
Scores
11 · 7 core
Quality

Benchmark matrix

BenchmarkGrok 4.6Phi-4ΔEdge
Reported by both · 2
GPQA Diamond94% epoch56.1% +37.9 ptGrok 4.6
OTIS Mock AIME 2024-2025 (Epoch AI run)99.2% epoch13.8% epoch+85.4 ptGrok 4.6
Only Grok 4.6 reports · 13
AA-Briefcase1577 not reported
APEX-Agents57.5% not reported
APEX-SWE56.4% not reported
Artificial Analysis Intelligence Index61 not reported
CursorBench 3.269.9% not reported
DeepSWE v1.165.9% not reported
FrontierCode v1.1 (Extended)61.3% not reported
FrontierMath Tier 4 v2 (Epoch AI run)31.7% epochnot reported
FrontierMath Tiers 1-3 v2 (Epoch AI run)66% epochnot reported
GDPVal-AA v21753 not reported
Harvey LAB (Vals)15.8% not reported
SimpleQA Verified49.3% epochnot reported
Terminal-Bench 3.026% not reported
Only Phi-4 reports · 8
MMLUnot reported84.8%
MMLU-Pronot reported70.4%
HumanEvalnot reported82.6%
LMArena Elonot reported1216.6
ArenaHardnot reported75.4%
HumanEval+not reported82.8%
IFEvalnot reported63%
MATHnot reported80.4%
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is Grok 4.6 minus Phi-4 in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing

Side by side

SpecGrok 4.6Phi-4Edge
Context window500K tokens16K tokensGrok 4.6
Max output16K tokens
Input price / 1M$2
Output price / 1M$6
Cached input / 1M$0.5
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$8
Modalitiestext · visiontextGrok 4.6
Released2026-08-122024-12-12
Cited benchmark scores1511
Reliability

Provider status

All providers
More matchups

Grok 4.6 vs …

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