Institute of Foundation Models model product
7B core and a native 524,288-token context window.
Updated Nov 11, 2026. Default version: K2 Horizon 3.7B
This profile uses the model's current scored version. Arena ratings and prices are shown separately.
Benchmark scores for K2 Horizon 3.7B.
Benchmark | Score | Rank | Participants | Percentile | Evidence | Evaluated |
|---|
| BenchmarkBFCL-V4 | Score64.60% | Rank12 | Participants25 | Percentile54.17% | EvidenceC | Evaluated |
| BenchmarkHMMT Feb 26 | Score75.20% | Rank14 | Participants16 | Percentile13.33% | EvidenceC | Evaluated |
| BenchmarkTau3 Banking | Score17.70% | Rank16 | Participants22 | Percentile28.57% | EvidenceC | Evaluated |
| BenchmarkSciCode | Score25.80% | Rank36 | Participants37 | Percentile2.78% | EvidenceC | Evaluated |
| BenchmarkTerminal-Bench 2.1 | Score39.70% | Rank50 | Participants56 | Percentile10.91% | EvidenceC | Evaluated |
| BenchmarkSWE-Bench Verified | Score65.60% | Rank87 | Participants124 | Percentile30.08% | EvidenceC | Evaluated |
| BenchmarkHumanity's Last Exam | Score14.00% | Rank97 | Participants118 | Percentile17.95% | EvidenceC | Evaluated |
| BenchmarkGPQA | Score68.90% | Rank161 | Participants265 | Percentile39.39% | EvidenceC | Evaluated |
Preference and agent-evaluation results for the default version.
The default version does not have a matching Arena result yet.
Official vendor API pricing appears first, followed by individual provider offers.
The default version has no current input or output token prices.
Official prices use only the vendor's configured official Provider and positive standard USD PAYG rates. Third-party offers remain explicitly labeled.
Provider-specific output speed and catalog latency for K2 Horizon 3.7B. Runtime does not affect the capability score.
No provider-specific speed or latency record is linked to the default version yet.
Output Speed is generated output tokens received per second. Catalog latency is reported separately from observed provider TTFT.
Technical details for the model's default version.
Available versions of this model. The score column identifies the version used in the overall ranking.
Version | Released | LLMBoard | Parameters | Context | Max output | Open weights | License |
|---|
| VersionK2 Horizon 3.7B | Released | LLMBoard35.82 | Parameters3.7B | ContextN/A | Max outputN/A | Open weightsYes | LicenseApache 2.0 |
Recommendations prioritize the same model type and family, then the closest LLMBoard score.
Key information about K2 Horizon 3.7B and its available data.
1B parameters in the released safetensors, including its 250K-token vocabulary embeddings. 9T tokens, it takes text input and produces text output, with per-request reasoning effort and JSON/XML tool-call formats.
Data as of 2026-11-10.
Common questions about K2 Horizon 3.7B.
K2 Horizon 3.7B's default version was released on Sep 3, 2026.
No official standard PAYG price is currently available for K2 Horizon 3.7B.
K2 Horizon 3.7B was created by Institute of Foundation Models.
A context window is not available for the default version.
Yes. The default version is marked as open weight under Apache 2.0.
No provider offering is currently linked to the default version.