GPT Audio Mini vs Grok 4.7

Price, context window & benchmark comparison

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GPT Audio Mini

OpenAI
$0.60 / $2.40
Input / Output · per 1M tokens
VS
X

Grok 4.7

xAI
$1.60 / $4.80
Input / Output · per 1M tokens
Compare different models
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X
Verdict: GPT Audio Mini is 2.3× cheaper than Grok 4.7 on a typical 3:1 input/output mix. Grok 4.7 has the larger context window (500K vs 128K).
GPT Audio MiniGrok 4.7
Input price / 1M$0.60$1.60
Output price / 1M$2.40$4.80
Blended price (3:1)$1.05$2.40
Cached input / 1M—$0.40
Context window128K500K
Max output16K450K
Intelligence index—46.4
Coding index——
Providers—4
Best provider uptime (30m)—100.0%
Vision inputNoYes
ReasoningNoYes
Tool callingYesYes
Released2026-01-192026-09-21
Retirement——

Cost calculator

FAQ

Which is cheaper, GPT Audio Mini or Grok 4.7?

GPT Audio Mini is 2.3× cheaper than Grok 4.7 on a typical 3:1 input/output mix.

GPT Audio Mini vs Grok 4.7: which has a bigger context window?

GPT Audio Mini: 128,000 tokens. Grok 4.7: 500,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT Audio Mini ≈ $2,400, Grok 4.7 ≈ $5,600.

More comparisons

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