Aion 3.5 Mini vs Grok 4.7

Price, context window & benchmark comparison

A

Aion 3.5 Mini

AionLabs
$0.70 / $1.40
Input / Output · per 1M tokens
VS
X

Grok 4.7

xAI
$1.60 / $4.80
Input / Output · per 1M tokens
Compare different models
A
X
Verdict: Aion 3.5 Mini is 2.7× cheaper than Grok 4.7 on a typical 3:1 input/output mix. Grok 4.7 has the larger context window (500K vs 262K).
Aion 3.5 MiniGrok 4.7
Input price / 1M$0.70$1.60
Output price / 1M$1.40$4.80
Blended price (3:1)$0.87$2.40
Cached input / 1M$0.18$0.40
Context window262K500K
Max output33K450K
Intelligence index—46.4
Coding index——
Providers—4
Best provider uptime (30m)—100.0%
Vision inputNoYes
ReasoningYesYes
Tool callingYesYes
Released2026-09-232026-09-21
Retirement——

Cost calculator

FAQ

Which is cheaper, Aion 3.5 Mini or Grok 4.7?

Aion 3.5 Mini is 2.7× cheaper than Grok 4.7 on a typical 3:1 input/output mix.

Aion 3.5 Mini vs Grok 4.7: which has a bigger context window?

Aion 3.5 Mini: 262,144 tokens. Grok 4.7: 500,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Aion 3.5 Mini ≈ $2,100, Grok 4.7 ≈ $5,600.

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