K2 Horizon 375B A23B
Institute of Foundation Models • text#127 of 704 in intelligence
Data source: Artificial Analysis · ID AA: bb3d7e75-8e22-4082-b9d6-1db0803e042f · Snapshot published: 10/27/2026, 6:00:26 PM · Methodology version: 4.3
Specifications
AA Intelligence Index
30.5
Artificial Analysis · 4.3 · 10/27/2026, 6:00:26 PM
Context Window
—
Input Price/1M
—
#1 of 445
Output Price/1M
—
Parameters
—
Speed
929 tok/s
#2 of 160
Latency (TTFT)
2.3s
Cost per Task
$0
USD / task · lower is better · Artificial Analysis · 4.3 · 10/27/2026, 6:00:26 PM
Benchmarks
Artificial Analysis metrics for K2 Horizon 375B A23B. Higher is better for capability indexes; lower is better for cost per task.
Agentic
| Benchmark | Score | Maximum | Methodology | Source / version / date |
|---|---|---|---|---|
| AA Agentic Index | 40.0 | 100.0 | Artificial Analysis official API | Artificial Analysis · 4.3 · 10/27/2026 |
Coding
| Benchmark | Score | Maximum | Methodology | Source / version / date |
|---|---|---|---|---|
| AA Coding Index | 61.5 | 100.0 | Artificial Analysis official API | Artificial Analysis · 4.3 · 10/27/2026 |
Cost
| Benchmark | Score | Maximum | Methodology | Source / version / date |
|---|---|---|---|---|
| AA Cost Per Task | 0.0 | 100.0 | Artificial Analysis official API | Artificial Analysis · 4.3 · 10/27/2026 |
overall
| Benchmark | Score | Maximum | Methodology | Source / version / date |
|---|---|---|---|---|
| AA Intelligence Index | 30.5 | 100.0 | Artificial Analysis official API | Artificial Analysis · 4.3 · 10/27/2026 |
Information
- Release date
- September 03, 2026
- Tool Calling
- ❌ Not supported
- Vision
- ❌ Not supported
- Audio
- ❌ Not supported
Full Analysis: K2 Horizon 375B A23B
What is K2 Horizon 375B A23B?
K2 Horizon 375B A23B is an AI model developed by Institute of Foundation Models, classified as a text model. It focuses on text processing and natural language generation. As a proprietary model, it is available via Institute of Foundation Models's cloud API.
Pricing & Costs in 2026
K2 Horizon 375B A23B does not have public per-token pricing available at this time. Some models offer access via enterprise plans or research programs. Check Institute of Foundation Models's official website for up-to-date availability and pricing.
Benchmarks & Performance
K2 Horizon 375B A23B was evaluated on 4 different benchmarks, covering categories like Agentic, Coding, Cost, overall. Results show moderate performance across available evaluations.
It's important to note that benchmarks measure specific aspects and don't capture the full user experience. Factors like instruction adherence, behavior in long conversations, and real-world task quality vary significantly between models and aren't always reflected in standard scores.
Recommended Use Cases
K2 Horizon 375B A23B specializes in text, offering advanced capabilities for creating and processing text content.
Comparison with Alternatives
In the 2026 AI model ecosystem, K2 Horizon 375B A23B competes directly with similarly capable models. Institute of Foundation Models competes in this segment against OpenAI, Anthropic, Google, and Meta. The choice between models depends on the specific use case, budget, latency requirements, and need for features like multimodality and tool calling.
For a detailed side-by-side comparison, use our comparison tool or check the overall model ranking.
Frequently Asked Questions
What is K2 Horizon 375B A23B?
K2 Horizon 375B A23B is an AI model developed by Institute of Foundation Models. It is a text model.
How much does K2 Horizon 375B A23B cost?
K2 Horizon 375B A23B does not have public per-token pricing available at this time. Check Institute of Foundation Models's official website for up-to-date information.
How does K2 Horizon 375B A23B compare with other models?
In available benchmarks, K2 Horizon 375B A23B scored: AA Agentic Index: 40/100, AA Coding Index: 61.5/100, AA Cost Per Task: 0/100. See the full table above for a detailed comparison.
Is K2 Horizon 375B A23B open source?
No, K2 Horizon 375B A23B is a proprietary model from Institute of Foundation Models. It is available via cloud API. For open source alternatives, check our open source model ranking.
What is K2 Horizon 375B A23B best for?
K2 Horizon 375B A23B excels at general-purpose language tasks.
Last updated: October 27, 2026 • View methodology →