Grok 4.5 vs MiniMax M2.5
Price, context window & benchmark comparison
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Compare different models
Verdict: MiniMax M2.5 is 6.3× cheaper than Grok 4.5 on a typical 3:1 input/output mix. Grok 4.5 has the larger context window (500K vs 205K).
| Grok 4.5 | MiniMax M2.5 | |
|---|---|---|
| Input price / 1M | $2.00 | $0.27 |
| Output price / 1M | $6.00 | $1.08 |
| Blended price (3:1) | $3.00 | $0.47 |
| Cached input / 1M | $0.30 | $0.027 |
| Context window | 500K | 205K |
| Max output | 450K | 128K |
| Intelligence index | 38.8 | — |
| Coding index | 72.4 | — |
| Providers | 4 | 8 |
| Best provider uptime (30m) | 100.0% | 100.0% |
| Vision input | Yes | No |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2026-07-08 | 2026-02-12 |
| Retirement | — | — |
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FAQ
Which is cheaper, Grok 4.5 or MiniMax M2.5?
MiniMax M2.5 is 6.3× cheaper than Grok 4.5 on a typical 3:1 input/output mix.
Grok 4.5 vs MiniMax M2.5: which has a bigger context window?
Grok 4.5: 500,000 tokens. MiniMax M2.5: 204,800 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: Grok 4.5 ≈ $7,000, MiniMax M2.5 ≈ $1,080.
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