Moonshot has released Kimi K3.1 Pro, an updated version of its Kimi K3 model, featuring enhanced performance in coding and long agent tasks. While the architecture remains a 2.8T parameter mixture of experts with a 1M context window, the new version shows significant improvements in benchmarks like Terminal-Bench 4.0 and AutomationBench-AA. Although the model weights are not yet publicly available, Moonshot plans to release them by November 4th, making it a competitive open-weight model. AI
IMPACT Enhances competition in open-weight models, particularly for coding and long-context tasks.
RANK_REASON New model release from a frontier lab (Moonshot). [lever_c_demoted from frontier_release: ic=1 ai=1.0]
- AGPL-3.0
- Artificial Analysis
- AutomationBench-AA
- Claude Opus 5.5
- Claude Sonnet 5.5
- GDPval-AA
- Humanity's Last Exam
- Kimi K3
- Kimi K3.1 Pro
- Locally Uncensored
- LU Cloud
- Moonshot
- Muse Wonder (Full)
- omniscience
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