GPT Audio vs MiniMax M3.1 Flash

Price, context window & benchmark comparison

OpenAI

GPT Audio

OpenAI
$2.50 / $10.00
Input / Output · per 1M tokens
VS
MiniMax

MiniMax M3.1 Flash

MiniMax
$0.15 / $0.60
Input / Output · per 1M tokens
Compare different models
OpenAI
MiniMax
Verdict: MiniMax M3.1 Flash is 16.7× cheaper than GPT Audio on a typical 3:1 input/output mix. MiniMax M3.1 Flash has the larger context window (1M vs 128K).
GPT AudioMiniMax M3.1 Flash
Input price / 1M$2.50$0.15
Output price / 1M$10.00$0.60
Blended price (3:1)$4.38$0.26
Cached input / 1M—$0.015
Context window128K1M
Max output16K524K
Intelligence index—29.1
Coding index——
Providers—11
Best provider uptime (30m)—100.0%
Vision inputNoYes
ReasoningNoYes
Tool callingYesYes
Released2026-01-192026-10-19
Retirement——

Cost calculator

FAQ

Which is cheaper, GPT Audio or MiniMax M3.1 Flash?

MiniMax M3.1 Flash is 16.7× cheaper than GPT Audio on a typical 3:1 input/output mix.

GPT Audio vs MiniMax M3.1 Flash: which has a bigger context window?

GPT Audio: 128,000 tokens. MiniMax M3.1 Flash: 1,048,576 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT Audio ≈ $10,000, MiniMax M3.1 Flash ≈ $600.00.

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