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.
AiHubmix-Phi-4-mini-reasoning vs aihub-Phi-4
Output tokens cost $0.12 per million on AiHubmix-Phi-4-mini-reasoning and $0.48 per million on aihub-Phi-4. Input tokens cost $0.12 per million on AiHubmix-Phi-4-mini-reasoning and $0.12 per million on aihub-Phi-4. Cached input tokens are billed at $0.12 per million on AiHubmix-Phi-4-mini-reasoning and $0.12 per million on aihub-Phi-4. Context lengths are 128,000 tokens on AiHubmix-Phi-4-mini-reasoning and 16,400 tokens on aihub-Phi-4. On the LMArena coding leaderboard AiHubmix-Phi-4-mini-reasoning scores 1306 and aihub-Phi-4 scores 1307.
Phi-4 is a state-of-the-art open model based on a combination of synthetic datasets, curated public domain website data, and acquired academic books and QA datasets. The approach aims to ensure that small, efficient models are trained using data focused on high quality and advanced reasoning.
Pricing & Specifications
Prices are per million tokens. Time to First Token and throughput are rolling averages measured on AIHubMix.
Promotional prices show the discounted rate; see each model page for promotion windows.
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LMArena Benchmarks
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Source: LMArena (arena.ai) leaderboard, imported by AIHubMix. Models without published ratings are omitted per chart.
Cost calculator
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Monthly = daily × 30. Discounted rates applied where a promotion is active.
FAQ
Which is cheaper: AiHubmix-Phi-4-mini-reasoning, aihub-Phi-4?
AiHubmix-Phi-4-mini-reasoning: $0.12/M output tokens; aihub-Phi-4: $0.48/M. Use the cost calculator above to estimate your own workload.
How do their coding arena scores compare?
aihub-Phi-4: 1307; AiHubmix-Phi-4-mini-reasoning: 1306 (LMArena coding leaderboard).
How large is each context window?
AiHubmix-Phi-4-mini-reasoning accepts 128,000 and aihub-Phi-4 accepts 16,400 input tokens. Maximum output per request is 4,000 tokens on AiHubmix-Phi-4-mini-reasoning and 16,400 tokens on aihub-Phi-4.
What inputs and capabilities does each model support?
AiHubmix-Phi-4-mini-reasoning accepts text input; aihub-Phi-4 accepts text input.
Can I call AiHubmix-Phi-4-mini-reasoning and aihub-Phi-4 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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