---
title: "K2 Horizon 375B A23B (instituteoffoundationmodels)"
canonical_url: "https://hoxi.ai/models/k2-horizon-375b-a23b"
type: "page"
locale: "en"
description: "Institute of Foundation Models 旗舰级前沿模型，在 Artificial Analysis 权威评测榜名列全球 Top 50。 · Pricing: USD 0/M input, USD 0/M output · Context: 128K"
updated_at: "2026-11-04T00:00:00.000Z"
---

# K2 Horizon 375B A23B (instituteoffoundationmodels)
> Institute of Foundation Models 旗舰级前沿模型，在 Artificial Analysis 权威评测榜名列全球 Top 50。 · Pricing: USD 0/M input, USD 0/M output · Context: 128K

- Vendor: instituteoffoundationmodels
- Pricing: USD 0/M input, USD 0/M output
- Context Window: 128K tokens
- Max Output: 8K tokens
- Modalities: text
- Reasoning: No | Open Weights: No
- Benchmark Scores: Overall 17.8, Coding 61.5

Institute of Foundation Models 旗舰级前沿模型，在 Artificial Analysis 权威评测榜名列全球 Top 50。

#### Highlights
- AA 综合指数 30.5
- 代码评测分 61.5
