Grok 4.20 vs MiMo-V2.6-Flash

Price, context window & benchmark comparison

X

Grok 4.20

xAI
$1.25 / $2.50
Input / Output · per 1M tokens
VS
X

MiMo-V2.6-Flash

Xiaomi
$0.14 / $0.28
Input / Output · per 1M tokens
Compare different models
X
X
Verdict: MiMo-V2.6-Flash is 8.9× cheaper than Grok 4.20 on a typical 3:1 input/output mix. Grok 4.20 has the larger context window (2M vs 1M).
Grok 4.20MiMo-V2.6-Flash
Input price / 1M$1.25$0.14
Output price / 1M$2.50$0.28
Blended price (3:1)$1.56$0.18
Cached input / 1M$0.20$0.0028
Context window2M1M
Max output1.8M131K
Intelligence index——
Coding index——
Providers—2
Best provider uptime (30m)—99.9%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-03-312026-09-21
Retirement——

Cost calculator

FAQ

Which is cheaper, Grok 4.20 or MiMo-V2.6-Flash?

MiMo-V2.6-Flash is 8.9× cheaper than Grok 4.20 on a typical 3:1 input/output mix.

Grok 4.20 vs MiMo-V2.6-Flash: which has a bigger context window?

Grok 4.20: 2,000,000 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: Grok 4.20 ≈ $3,750, MiMo-V2.6-Flash ≈ $420.00.

More comparisons

Grok 4.20 vs GLM 5.3 PrimeGrok 4.20 vs Qwen3.8 Max PrimeGrok 4.20 vs Command A+Grok 4.20 vs GPT-6 Luna ProGrok 4.20 vs GPT-6 LunaGrok 4.20 vs GPT-6 Sol ProGrok 4.20 vs GPT-6 SolGrok 4.20 vs Claude Opus 5.5Grok 4.20 vs MiMo-V2.6-Pro-UltraSpeedGrok 4.20 vs Grok 4.7Grok 4.20 vs Qwen3.8 Omni FlashGrok 4.20 vs GLM 5.3 FlashXGrok 4.20 vs DeepSeek V4.1 FlashGrok 4.20 vs GPT-6 AstraGrok 4.20 vs GPT-6 Astra ProGrok 4.20 vs Qwen3.8 Max (0902)MiMo-V2.6-Flash vs GLM 5.3 PrimeMiMo-V2.6-Flash vs Qwen3.8 Max PrimeMiMo-V2.6-Flash vs Command A+MiMo-V2.6-Flash vs GPT-6 Luna ProMiMo-V2.6-Flash vs GPT-6 LunaMiMo-V2.6-Flash vs GPT-6 Sol ProMiMo-V2.6-Flash vs GPT-6 SolMiMo-V2.6-Flash vs Claude Opus 5.5