LLM Comparison
DeepSeek V3.2 vs Step 3.5 Flash
Side-by-side specs, pricing & capabilities · Updated May 2026
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2/6 modelsSame tier:
| Organization | ||
| OpenTools Score | 53 156 | |
| Family | DeepSeek | Step |
| Status | Current | Current |
| Release Date | Dec 2025 | Jan 2026 |
| Context Window | 164K tokens | 262K tokens |
| Input Price | $0.26/M tokens | $0.10/M tokens |
| Output Price | $0.42/M tokens | $0.30/M tokens |
| Pricing Notes | Cache read: $0.1350/M tokens | — |
| Capabilities | textcode | textcode |
| Max Output | 164K tokens | 66K tokens |
| API Identifier | deepseek/deepseek-v3.2 | stepfun/step-3.5-flash |
| Benchmarks | ||
| MMLU-Pro | 85deepseek | — |
| GPQA Diamond | 82.4deepseek | — |
| AIME 2025 | 93.1deepseek | — |
| LiveCodeBench | 83.3deepseek | — |
| SWE-bench Verified | 73.1deepseek | — |
| HLE | 25.1deepseek | — |
| BrowseComp | 51.4deepseek | — |
| View DeepSeek V3.2 | View Step 3.5 Flash | |
Cost Calculator
Enter your expected monthly token usage to compare costs.
| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| Step 3.5 FlashCheapest | $0.10 | $0.15 | $0.25 | — |
| DeepSeek V3.2 | $0.26 | $0.21 | $0.47 | +88% |
DeepSeek
DeepSeek V3.2
DeepSeek V3.2 is a large language model from DeepSeek. Supports up to 163,840 token context window. Achieves 87.1% on MMLU. Available from $0.26/M input tokens.
StepFun
Step 3.5 Flash
Step 3.5 Flash is a large language model from StepFun. Supports up to 262,144 token context window. Available from $0.10/M input tokens.
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