MiMo-V2.6-Pro vs Step 5 Preview
Price, context window & benchmark comparison
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Verdict: MiMo-V2.6-Pro is 2.6× cheaper than Step 5 Preview on a typical 3:1 input/output mix. MiMo-V2.6-Pro scores higher on the Artificial Analysis Intelligence Index (29.9 vs 28.5). MiMo-V2.6-Pro has the larger context window (1.1M vs 1M).
| MiMo-V2.6-Pro | Step 5 Preview | |
|---|---|---|
| Input price / 1M | $0.43 | $1.00 |
| Output price / 1M | $0.87 | $2.70 |
| Blended price (3:1) | $0.54 | $1.43 |
| Cached input / 1M | $0.0036 | $0.10 |
| Context window | 1.1M | 1M |
| Max output | 131K | 64K |
| Intelligence index | 29.9 | 28.5 |
| Coding index | — | — |
| Providers | — | — |
| Best provider uptime (30m) | — | — |
| Vision input | Yes | Yes |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2026-09-21 | 2026-10-08 |
| Retirement | — | — |
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FAQ
Which is cheaper, MiMo-V2.6-Pro or Step 5 Preview?
MiMo-V2.6-Pro is 2.6× cheaper than Step 5 Preview on a typical 3:1 input/output mix.
MiMo-V2.6-Pro vs Step 5 Preview: which has a bigger context window?
MiMo-V2.6-Pro: 1,050,000 tokens. Step 5 Preview: 1,048,576 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: MiMo-V2.6-Pro ≈ $1,305, Step 5 Preview ≈ $3,350.
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