Models

Kimi K3 vs MiMo V2 Flash

Output tokens cost $15.00 per million on Kimi K3 and $0.58 per million on MiMo V2 Flash. Input tokens cost $3.00 per million on Kimi K3 and $0.19 per million on MiMo V2 Flash. Cached input tokens are billed at $0.30 per million on Kimi K3 and $0.04 per million on MiMo V2 Flash. Time to first token (TTFT) measured on AIHubMix is 0.9s on Kimi K3 and 3.9s on MiMo V2 Flash. Measured output throughput is 73.1 tok/s on Kimi K3 and 58.6 tok/s on MiMo V2 Flash. On the LMArena coding leaderboard Kimi K3 scores 1531 and MiMo V2 Flash scores 1446.

Moonshot AIKimi K3XiaomiMiMo V2 Flash
Moonshot AI logo
Kimi K3
Moonshot AI · text, image, video → text

Kimi K3 is Kimi’s flagship model for long-horizon coding and end-to-end knowledge work, with a 1M-token context window and industry-leading intelligence.

Input$3.00 /M
Output$15.00 /M
Xiaomi logo
MiMo V2 Flash
Xiaomi · text → text

MiMo-V2-Flash is a mixture of experts (MoE) language model with a total of 309 billion parameters and 15 billion activated parameters. It is designed for high-speed inference and proxy workflows, adopting a novel hybrid attention architecture and multi-token prediction (MTP), significantly reducing inference costs while achieving state-of-the-art performance.

Input$0.19 /M
Output$0.58 /M

Pricing & Specifications

Prices are per million tokens. Time to First Token and throughput are rolling averages measured on AIHubMix.

Kimi K3
MiMo V2 Flash
Input /M
$3.00
$0.19
Output /M
$15.00
$0.58
Cache read /M
$0.30
$0.04
Context length
1,048,576
0
Max output
1,048,576
0
Time to First Token
0.9 s
3.9 s
Throughput
73.1 tok/s
58.6 tok/s
Modalities
textimagevideo
text
Supported Parameters
thinkingfunction callingstructured outputs
web
API Formats
Released
-
-

Promotional prices show the discounted rate; see each model page for promotion windows.

Activity Past 30 Days

Daily traffic served through AIHubMix — how demand for each model is trending.

kimi-k3mimo-v2-flash

Tokens / day

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Requests / day

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Performance Past 3 Days

Measured on real AIHubMix traffic, hourly buckets. Gaps mean no traffic in that hour.

kimi-k3mimo-v2-flash

Throughput (tok/s)

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TTFT (s)

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Uptime (%)

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LMArena Benchmarks

LMArena ratings by capability (Bradley-Terry, commonly called Elo). Higher is better.

Text
kimi-k3mimo-v2-flash
1340140014601520
Overall
13931486
Coding
14461531
Math
13791379
Hard prompts
14141505
Instruction following
13841479
Multi-turn
13891499
Creative writing
13581470
Longer query
14051502
Chinese
14431527
English
14171491

Source: LMArena (arena.ai) leaderboard, imported by AIHubMix. Models without published ratings are omitted per chart.

Cost calculator

Estimate your monthly bill for the same workload on each model.

MiMo V2 Flash
$20.14 /mo
Kimi K3
$405 /mo

Monthly = daily × 30. Discounted rates applied where a promotion is active.

FAQ

Which is cheaper: Kimi K3, MiMo V2 Flash?

MiMo V2 Flash: $0.58/M output tokens; Kimi K3: $15.00/M. Use the cost calculator above to estimate your own workload.

How do their coding arena scores compare?

Kimi K3: 1531; MiMo V2 Flash: 1446 (LMArena coding leaderboard).

Which responds faster?

Kimi K3: 0.9s time to first token measured on AIHubMix; see the live performance charts above for how each model behaves across the day.

Which one generates tokens faster?

Kimi K3 at 73.1 tok/s and MiMo V2 Flash at 58.6 tok/s, measured as output throughput on AIHubMix — a separate metric from time to first token.

What inputs and capabilities does each model support?

Kimi K3 accepts text, image and video input and supports thinking, function calling and structured outputs; MiMo V2 Flash accepts text input and supports web search.

Can I call Kimi K3 and MiMo V2 Flash with the same API key?

Yes. AIHubMix serves every model on this page behind one OpenAI-compatible endpoint, so switching between them is a one-line change to the model field — no second account, key or SDK.

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