GPT-5.4 Image 2 vs MiMo-V2.6-Flash

Price, context window & benchmark comparison

OpenAI

GPT-5.4 Image 2

OpenAI
$8.00 / $15.00
Input / Output · per 1M tokens
VS
Xiaomi

MiMo-V2.6-Flash

Xiaomi
$0.14 / $0.28
Input / Output · per 1M tokens
Compare different models
OpenAI
Xiaomi
Verdict: MiMo-V2.6-Flash is 55.7× cheaper than GPT-5.4 Image 2 on a typical 3:1 input/output mix. MiMo-V2.6-Flash has the larger context window (1M vs 272K).
GPT-5.4 Image 2MiMo-V2.6-Flash
Input price / 1M$8.00$0.14
Output price / 1M$15.00$0.28
Blended price (3:1)$9.75$0.18
Cached input / 1M$2.00$0.0028
Context window272K1M
Max output128K131K
Intelligence index
Coding index
Providers2
Best provider uptime (30m)99.3%
Vision inputYesYes
ReasoningYesYes
Tool callingNoYes
Released2026-04-212026-09-21
Retirement

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FAQ

Which is cheaper, GPT-5.4 Image 2 or MiMo-V2.6-Flash?

MiMo-V2.6-Flash is 55.7× cheaper than GPT-5.4 Image 2 on a typical 3:1 input/output mix.

GPT-5.4 Image 2 vs MiMo-V2.6-Flash: which has a bigger context window?

GPT-5.4 Image 2: 272,000 tokens. MiMo-V2.6-Flash: 1,048,576 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT-5.4 Image 2 ≈ $23,500, MiMo-V2.6-Flash ≈ $420.00.

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