🤖Kimi K3.1 Pro: 1M Token Context Window
Kimi's New Model Is a Game Changer for 3D and Coding
TL;DR
Kimi K3.1 Pro, the latest in the K3 series, boasts a 1M token context window and 2-3x speed boost. It excels in coding, 3D creation, and financial research, with benchmarks beating rivals. Available on Kimi.ai and more, it's a must-watch for developers.
Kimi K3.1 Pro, the latest in the K3 series, is now available with a massive 1M token context window and a 2-3x speed boost. This model is a game changer for developers, offering substantial improvements in coding, 3D creation, and financial research. It scores 65.7% on Terminal-Bench 4.0, ahead of GPT-6 Astra and narrowly behind Claude Opus 5.5. For 3D creation, it scores 92.7% on BenchCAD, approaching the performance of Claude Opus 5.5 and GPT-6 Astra. Developers working with Unity, Unreal Engine, and Godot will see stronger composition, typography, animation, and polish in their projects. The model also excels in long-horizon coding and financial data analysis, with a 15.1-point improvement in factual accuracy and a 64.4% score on OfficeQA Pro v2.

Key Points
Kimi K3.1 Pro has a 1-million-token context window, the largest in its class.
Scores 65.7% on Terminal-Bench 4.0, ahead of GPT-6 Astra (58.2%) and Claude Opus 5.5 (66.4%).
Scores 92.7% on BenchCAD, approaching Claude Opus 5.5 (96.2%) and GPT-6 Astra (95.9%).
Improves long-horizon coding capabilities through large-scale reinforcement learning.
Reduces factual errors by 57%, with a 15.1-point improvement in factual accuracy.
Why It Matters
If you're working with Unity, Unreal Engine, or Godot, Kimi K3.1 Pro's 3D creation capabilities are a game changer. It scores 92.7% on BenchCAD, approaching the performance of Claude Opus 5.5 and GPT-6 Astra. For developers in financial research, the model's 64.4% score on OfficeQA Pro v2 and significant improvements in factual accuracy make it a must-have tool. The 1M token context window and 2-3x speed boost also make it a standout for complex coding tasks.
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