GPT-6 Astra Pro vs MiMo-V2.5

Price, context window & benchmark comparison

OpenAI

GPT-6 Astra Pro

OpenAI
$10.00 / $50.00
Input / Output · per 1M tokens
VS
Xiaomi

MiMo-V2.5

Xiaomi
$0.14 / $0.28
Input / Output · per 1M tokens
Compare different models
OpenAI
Xiaomi
Verdict: MiMo-V2.5 is 114.3× cheaper than GPT-6 Astra Pro on a typical 3:1 input/output mix.
GPT-6 Astra ProMiMo-V2.5
Input price / 1M$10.00$0.14
Output price / 1M$50.00$0.28
Blended price (3:1)$20.00$0.18
Cached input / 1M$1.00$0.0028
Context window1.1M1.1M
Max output128K131K
Intelligence index
Coding index56.8
Providers5
Best provider uptime (30m)100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-09-042026-04-22
Retirement

Cost calculator

FAQ

Which is cheaper, GPT-6 Astra Pro or MiMo-V2.5?

MiMo-V2.5 is 114.3× cheaper than GPT-6 Astra Pro on a typical 3:1 input/output mix.

GPT-6 Astra Pro vs MiMo-V2.5: which has a bigger context window?

GPT-6 Astra Pro: 1,050,000 tokens. MiMo-V2.5: 1,050,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT-6 Astra Pro ≈ $45,000, MiMo-V2.5 ≈ $420.00.

More comparisons