GPT-5.6 Luna vs MiMo-V2.6-Pro
Price, context window & benchmark comparison
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Verdict: GPT-5.6 Luna is 17% cheaper than MiMo-V2.6-Pro on a typical 3:1 input/output mix. MiMo-V2.6-Pro scores higher on the Artificial Analysis Intelligence Index (46.3 vs 37.3). GPT-5.6 Luna has the larger context window (1.1M vs 1M).
| GPT-5.6 Luna | MiMo-V2.6-Pro | |
|---|---|---|
| Input price / 1M | $0.20 | $0.43 |
| Output price / 1M | $1.20 | $0.87 |
| Blended price (3:1) | $0.45 | $0.54 |
| Cached input / 1M | $0.02 | $0.0036 |
| Context window | 1.1M | 1M |
| Max output | 128K | 131K |
| Intelligence index | 37.3 | 46.3 |
| Coding index | 71.4 | — |
| Providers | 7 | — |
| Best provider uptime (30m) | 100.0% | — |
| Vision input | Yes | Yes |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2026-07-09 | 2026-09-21 |
| Retirement | — | — |
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FAQ
Which is cheaper, GPT-5.6 Luna or MiMo-V2.6-Pro?
GPT-5.6 Luna is 17% cheaper than MiMo-V2.6-Pro on a typical 3:1 input/output mix.
GPT-5.6 Luna vs MiMo-V2.6-Pro: which has a bigger context window?
GPT-5.6 Luna: 1,050,000 tokens. MiMo-V2.6-Pro: 1,048,576 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: GPT-5.6 Luna ≈ $1,000, MiMo-V2.6-Pro ≈ $1,305.
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