MiMo-V2.6-Pro-UltraSpeed vs o3 Pro

Price, context window & benchmark comparison

MiMo-V2.6-Pro-UltraSpeed

Xiaomi

$4.35 / $8.70

Input / Output · per 1M tokens

o3 Pro

OpenAI

$20.00 / $80.00

Input / Output · per 1M tokens

Compare different models

Verdict: MiMo-V2.6-Pro-UltraSpeed is 6.4× cheaper than o3 Pro on a typical 3:1 input/output mix. MiMo-V2.6-Pro-UltraSpeed has the larger context window (1M vs 200K).

	MiMo-V2.6-Pro-UltraSpeed	o3 Pro
Input price / 1M	$4.35	$20.00
Output price / 1M	$8.70	$80.00
Blended price (3:1)	$5.44	$35.00
Cached input / 1M	$0.036	—
Context window	1M	200K
Max output	131K	100K
Intelligence index	—	—
Coding index	—	—
Providers	1	—
Best provider uptime (30m)	100.0%	—
Vision input	Yes	Yes
Reasoning	Yes	Yes
Tool calling	Yes	Yes
Released	2026-09-21	2025-06-10
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, MiMo-V2.6-Pro-UltraSpeed or o3 Pro?

MiMo-V2.6-Pro-UltraSpeed is 6.4× cheaper than o3 Pro on a typical 3:1 input/output mix.

MiMo-V2.6-Pro-UltraSpeed vs o3 Pro: which has a bigger context window?

MiMo-V2.6-Pro-UltraSpeed: 1,048,576 tokens. o3 Pro: 200,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: MiMo-V2.6-Pro-UltraSpeed ≈ $13,050, o3 Pro ≈ $80,000.

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