GPT-5.1-Codex-Max vs MiMo-V2.6-Flash
Price, context window & benchmark comparison
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Verdict: MiMo-V2.6-Flash is 19.6× cheaper than GPT-5.1-Codex-Max on a typical 3:1 input/output mix. MiMo-V2.6-Flash has the larger context window (1.1M vs 400K).
| GPT-5.1-Codex-Max | MiMo-V2.6-Flash | |
|---|---|---|
| Input price / 1M | $1.25 | $0.14 |
| Output price / 1M | $10.00 | $0.28 |
| Blended price (3:1) | $3.44 | $0.18 |
| Cached input / 1M | $0.13 | $0.0028 |
| Context window | 400K | 1.1M |
| Max output | 128K | 131K |
| Intelligence index | — | 26.7 |
| Coding index | — | — |
| Providers | — | 8 |
| Best provider uptime (30m) | — | 100.0% |
| Vision input | Yes | Yes |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2025-12-04 | 2026-09-21 |
| Retirement | — | — |
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FAQ
Which is cheaper, GPT-5.1-Codex-Max or MiMo-V2.6-Flash?
MiMo-V2.6-Flash is 19.6× cheaper than GPT-5.1-Codex-Max on a typical 3:1 input/output mix.
GPT-5.1-Codex-Max vs MiMo-V2.6-Flash: which has a bigger context window?
GPT-5.1-Codex-Max: 400,000 tokens. MiMo-V2.6-Flash: 1,050,000 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: GPT-5.1-Codex-Max ≈ $7,500, MiMo-V2.6-Flash ≈ $420.00.
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