Models

AiHubmix-Phi-4-mini-reasoning vs kimi-k3

Output tokens cost $0.12 per million on AiHubmix-Phi-4-mini-reasoning and $15.00 per million on kimi-k3. Input tokens cost $0.12 per million on AiHubmix-Phi-4-mini-reasoning and $3.00 per million on kimi-k3. Cached input tokens are billed at $0.12 per million on AiHubmix-Phi-4-mini-reasoning and $0.30 per million on kimi-k3. Context lengths are 128,000 tokens on AiHubmix-Phi-4-mini-reasoning and 1,048,576 tokens on kimi-k3. On the LMArena coding leaderboard AiHubmix-Phi-4-mini-reasoning scores 1306 and kimi-k3 scores 1531.

MicrosoftAiHubmix-Phi-4-mini-reasoningMoonshot AIkimi-k3
Microsoft logo
AiHubmix-Phi-4-mini-reasoning
Microsoft · text → text

Phi-4-mini-reasoning is a lightweight open model designed for advanced mathematical reasoning and logic-intensive problem-solving. It is particularly well-suited for tasks such as formal proofs, symbolic computation, and solving multi-step word problems. With its efficient architecture, the model balances high-quality reasoning performance with cost-effective deployment, making it ideal for educational applications, embedded tutoring, and lightweight edge or mobile systems. Phi-4-mini-reasoning supports a 128K token context length, enabling it to process and reason over long mathematical problems and proofs. Built on synthetic and high-quality math datasets, the model leverages advanced fine-tuning techniques such as supervised fine-tuning and preference modeling to enhance reasoning capabilities. Its training incorporates safety and alignment protocols, ensuring robust and reliable performance across supported use cases.

Input$0.12 /M
Output$0.12 /M
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

Pricing & Specifications

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

AiHubmix-Phi-4-mini-reasoning
kimi-k3
Input /M
$0.12
$3.00
Output /M
$0.12
$15.00
Cache read /M
$0.12
$0.30
Context length
128,000
1,048,576
Max output
4,000
1,048,576
Time to First Token
-
12.9 s
Throughput
-
18.8 tok/s
Modalities
text
textimagevideo
Supported Parameters
thinkingfunction callingstructured outputs
API Formats

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.

AiHubmix-Phi-4-mini-reasoningkimi-k3

Tokens / day

-

Requests / day

-

Performance Past 3 Days

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

AiHubmix-Phi-4-mini-reasoningkimi-k3

Throughput (tok/s)

-

TTFT (s)

-

Uptime (%)

-

LMArena Benchmarks

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

Text
AiHubmix-Phi-4-mini-reasoningkimi-k3
1180128013801480
Overall
12561486
Coding
13061531
Math
12651265
Hard prompts
12781505
Instruction following
12451479
Multi-turn
12411499
Creative writing
12101470
Longer query
12661502
Chinese
12671527
English
12721491

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.

AiHubmix-Phi-4-mini-reasoning
$9.00 /mo
kimi-k3
$405 /mo

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

FAQ

Which is cheaper: AiHubmix-Phi-4-mini-reasoning, kimi-k3?

AiHubmix-Phi-4-mini-reasoning: $0.12/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; AiHubmix-Phi-4-mini-reasoning: 1306 (LMArena coding leaderboard).

How large is each context window?

AiHubmix-Phi-4-mini-reasoning accepts 128,000 and kimi-k3 accepts 1,048,576 input tokens. Maximum output per request is 4,000 tokens on AiHubmix-Phi-4-mini-reasoning and 1,048,576 tokens on kimi-k3.

What inputs and capabilities does each model support?

AiHubmix-Phi-4-mini-reasoning accepts text input; kimi-k3 accepts text, image and video input and supports thinking, function calling and structured outputs.

Can I call AiHubmix-Phi-4-mini-reasoning and kimi-k3 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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