MiMo-V2.5-Pro vs Gemini 3 Flash Preview

API pricing, benchmark indices and specs — updated 19 October 2026.

XiaomiMiMo · A · Open weights
Params
1,023.2 B
Context
1,048,576
30d
13 K
mit · commercial OK
google · B · API-only
Input / 1M
$0.50
Output / 1M
$3.00
AA index
26.3
proprietary · 1M context

Specification comparison

Differences are highlighted; identical values are muted.

Specification MiMo-V2.5-Pro Gemini 3 Flash Preview
Deployment Open weights · also via API API-only (closed weights)
Parameters 1,023.2 B n/a — API-only
Architecture MiMoV2ForCausalLM n/a — API-only
Context length 1,048,576 1,048,576
Licence mit Proprietary
Commercial use Allowed Per API terms
Languages 2 n/a — API-only
Downloads 30d 13,381 n/a — API-only
Downloads all time 351 K n/a — API-only
Quantizations on the Hub SAFETENSORS n/a — API-only
Gated No n/a — API-only
First seen on the Hub 2026-04-27 n/a — API-only
API input price / 1M tokens $0.30 $0.50
API output price / 1M tokens $0.61 $3.00
Est. cost per 1M input + 1M output tokens $0.91 $3.50
Cached input / 1M tokens $0.0028 $0.05
AA Intelligence Index 26 26.3
AA Coding Index 60.2 —
AA Agentic Index 21.3 —
Max output tokens 945,000 65,536
API providers 3 2
Tool calling Yes Yes
Reasoning mode Yes Yes

API cost

Estimated cost of 1M input + 1M output tokens via OpenRouter

MiMo-V2.5-Pro $0.91
Gemini 3 Flash Preview $3.50

MiMo-V2.5-Pro is 3.8× cheaper at list price.

VRAM side by side

On RTX 4090 · 24 GB · 8K context unless noted

MiMo-V2.5-Pro · fp16 @ 1024K ctx 20,782.3 GB / 24 GB
❌ Won’t fit

Adjacent comparisons