GPT-6 Sol vs Kimi K3.1 Pro
Price, context window & benchmark comparison
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Compare different models
Verdict: Kimi K3.1 Pro scores higher on the Artificial Analysis Intelligence Index (46.5 vs 44.2). GPT-6 Sol has the larger context window (1.1M vs 1M).
| GPT-6 Sol | Kimi K3.1 Pro | |
|---|---|---|
| Input price / 1M | $2.00 | $2.00 |
| Output price / 1M | $10.00 | $10.00 |
| Blended price (3:1) | $4.00 | $4.00 |
| Cached input / 1M | $0.20 | $0.20 |
| Context window | 1.1M | 1M |
| Max output | 128K | 944K |
| Intelligence index | 44.2 | 46.5 |
| Coding index | — | — |
| Providers | 8 | 23 |
| Best provider uptime (30m) | 100.0% | 100.0% |
| Vision input | Yes | Yes |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2026-09-22 | 2026-10-23 |
| Retirement | — | — |
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FAQ
Which is cheaper, GPT-6 Sol or Kimi K3.1 Pro?
GPT-6 Sol and Kimi K3.1 Pro are priced identically.
GPT-6 Sol vs Kimi K3.1 Pro: which has a bigger context window?
GPT-6 Sol: 1,050,000 tokens. Kimi K3.1 Pro: 1,048,576 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: GPT-6 Sol ≈ $9,000, Kimi K3.1 Pro ≈ $9,000.
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