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Qwen3 235B 2507 (Reasoning)

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Qwen3 235B 2507 (Reasoning)

Qwen3-235B-A22B-Thinking-2507, from Alibaba’s Qwen team, is a reasoning-optimized MoE model with a 262K token context. Excelling in logic, math, and coding, it rivals top models like GPT-4o and o3.

📄Details

Key Features:
• Advanced Reasoning
-1. Scores 92.3% on AIME 2025, surpassing OpenAI’s o4-mini (92.7%) and Gemini 2.5 Pro (88%)  
-2. Achieves state-of-the-art results among open-source thinking models in logical reasoning, math, science, and coding  
-3. Uses deepseek_r1 reasoning parser for enhanced step-by-step logic  

• Mixture of Experts (MoE) Architecture
-1. 235 billion total parameters, activating 22 billion per forward pass for efficiency  
-2. FP8-quantized version reduces memory footprint to ~30GB VRAM, compared to 88GB for BF16  
-3. Optimized for complex tasks with increased thinking length  

• Extended Context
-1. Native 262,144 token context window, ideal for long-form reasoning and large codebases  
-2. Supports up to 1M tokens with specific configurations (e.g., vLLM, SGLang)  
-3. Handles ~800 pages of text or extensive multi-step workflows

• Performance Excellence
-1. Outperforms DeepSeek-R1-0528, o3, and Claude Opus 4 in reasoning benchmarks  
-2. Excels in coding (LiveCodeBench) and academic tasks (MMLU-Redux)  
-3. Latency optimized with recommended settings: temperature=0.6, top_p=0.95, top_k=20  

• Cost and Accessibility
-1. Priced at $0.70 per million input tokens, $8.40 per million output tokens, cheaper than average ($2.63 blended)  
-2. Open-source under Apache 2.0, available on Hugging Face and ModelScope  
-3. Supports local deployment via Ollama, LMStudio, llama.cpp, and KTransformers  

• Developer-Friendly Features
-1. Supports tool calling via Qwen-Agent, simplifying agentic workflows  
-2. Compatible with vLLM and SGLang for high-performance inference  
-3. Fine-tuning supported with Unsloth, reducing VRAM needs by 70%  

• Practical Applications
-1. Powers research, coding, and enterprise AI for complex reasoning tasks  
-2. Ideal for academic benchmarks, multilingual tasks, and long-context analysis

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