LLM Comparison
MiniCPM 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 | ||
| Family | MiniCPM | Step |
| Status | Current | Current |
| Release Date | — | Jan 2026 |
| Context Window | 128K tokens | 262K tokens |
| Input Price | Free | $0.10/M tokens |
| Output Price | Free | $0.30/M tokens |
| Pricing Notes | Open-weight GitHub and Hugging Face model family. There is no fixed vendor API price; runtime cost depends on the host, hardware, or inference provider. | — |
| Capabilities | textcodereasoninglocal-inference | textcode |
| Training Cutoff | Not publicly specified in queued source | — |
| Max Output | 33K tokens | 66K tokens |
| API Identifier | OpenBMB/MiniCPM | stepfun/step-3.5-flash |
| Benchmarks | ||
| MiniCPM-SALA standard benchmark average | 76.53official-github-readme | — |
| MiniCPM-SALA long-context average | 38.97official-github-readme | — |
| MiniCPM-SALA 2048K extrapolation score | 81.6official-github-readme | — |
| MiniCPM4.1 reasoning decoding speedup | 3official-github-readme | — |
| MiniCPM4 Jetson AGX Orin decoding speedup vs Qwen3-8B | 7official-github-readme | — |
| View MiniCPM | View Step 3.5 Flash | |
Cost Calculator
Enter your expected monthly token usage to compare costs.
| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| MiniCPMCheapest | $0.00 | $0.00 | $0.00 | — |
| Step 3.5 Flash | $0.10 | $0.15 | $0.25 | +0% |
OpenBMB
MiniCPM
MiniCPM is OpenBMB’s ultra-efficient open language-model family for edge and end-device deployment. The MiniCPM4 and MiniCPM4.1 lines focus on fast local reasoning, while MiniCPM-SALA extends the family toward sparse/linear attention and million-token context research.
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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