K2 Horizon 7B
Released
2026-09-03
Last refreshed
2026-09-07
Status
Researched 45d ago
Open sourceCommercial use: permittedCodingRAGAgentsLong contextClassificationJSON / Tool use
K2 Horizon 7B is available now for coding, rag, and agents with open-source and 512K context; evaluate it while provider pricing coverage matures.
MBZUAI releases · 7 in the last 12 months · this family litChangelog →
Specifications
- Family
- K2 Horizon
- Released
- 2026-09-03
- Context
- 512K
- Parameters
- 7B
- Architecture
- Decoder Only
- Specialization
- agentic
- Openness
- Open source
- License
- Apache 2.0OSI-approvedPermitted
- Weights
- Available
- Code
- Unknown
- Training
- Pretrained
Created by
Pricing
No tracked provider pricing is available yet.
Links
About
K2-Horizon-7B is a medium dense K2 Horizon decoder-only model with 7B parameters, 512K native context, and Apache 2.0 weights on Hugging Face (IFM/K2-Horizon-7B). Released September 3, 2026 for agentic tool use, coding, long-context reasoning, and scientific benchmarks with k2_horizon reasoning and tool parsers.
Providers
No active provider routes are tracked for this model yet.
Capabilities
ReasoningJSON / Tool useStructured Outputs
Benchmark peer barsfor Coding
SWE-bench VerifiedRank 62 of 102
LiveCodeBenchRank 48 of 75
Benchmark scores(9)
Scores are benchmark-specific and are direction-aware: the same numeric gap can mean very different outcomes across suites. Use the leaderboard context and this model's provider route to decide whether the winning margin is meaningful for your workload.
| Benchmark | Score | Version | Evaluation | Source |
|---|---|---|---|---|
| 90.3 | AIME 2025 (accuracy)Observed 2026-10-12 | — | ||
| 90.2 | AIME 2026 (accuracy)Observed 2026-10-12 | — | ||
| 77.8 | HMMT Feb 2026Observed 2026-10-12 | — | ||
| 75.6 | diamondObserved 2026-10-12 | — | ||
| 19.5 | HLE (text), no toolsObserved 2026-10-12 | — | ||
| 86.9 | IFEval (loose)Observed 2026-10-12 | — | ||
| 72.7 | v6Observed 2026-10-12 | — | ||
| 72.4 | SWE-bench Verified (mini-swe-agent)Observed 2026-10-12 | — | ||
| 44.6 | Terminal-Bench 2.1 (terminus-2, 3 repeats)Observed 2026-10-12 | — |
Migration checks
No linked migration route is available for this model yet.
Created by
Pricing
No tracked provider pricing is available yet.
Links