Step 3.5 Flash 2603 alternatives
The top alternatives to Step 3.5 Flash 2603 by StepFun — comparable LLM models ranked by intelligence index. Step 3.5 Flash 2603 itself scores 82.6. Updated automatically from live benchmark data.
- R1 1776Perplexity95.4IndexCompare
- Qwen3.7 MaxAlibaba92.3IndexCompare
- Grok 4.20 0309 v2xAI91.1IndexCompare
- Claude Opus 4.7Anthropic90.9IndexCompare
- Grok 4.3xAI90.1IndexCompare
- DeepSeek V3.2 SpecialeDeepSeek89.9IndexCompare
- DeepSeek-V4-FlashDeepSeek89.4IndexCompare
- GLM 4.7Zhipu AI89IndexCompare
- GPT-5.1OpenAI89IndexCompare
- Qwen3.6 MaxAlibaba88.8IndexCompare
- Grok 4.20 0309xAI88.5IndexCompare
- GPT-5 ProOpenAI88.4IndexCompare
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