Kimi K3.1 Pro vs Trinity Large Thinking
Price, context window & benchmark comparison
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Verdict: Trinity Large Thinking is 10.3× cheaper than Kimi K3.1 Pro on a typical 3:1 input/output mix. Kimi K3.1 Pro scores higher on the Artificial Analysis Intelligence Index (46.5 vs 10.8). Kimi K3.1 Pro has the larger context window (1M vs 262K).
| Kimi K3.1 Pro | Trinity Large Thinking | |
|---|---|---|
| Input price / 1M | $2.00 | $0.25 |
| Output price / 1M | $10.00 | $0.80 |
| Blended price (3:1) | $4.00 | $0.39 |
| Cached input / 1M | $0.20 | $0.06 |
| Context window | 1M | 262K |
| Max output | 944K | 80K |
| Intelligence index | 46.5 | 10.8 |
| Coding index | — | 25.8 |
| Providers | 23 | — |
| Best provider uptime (30m) | 100.0% | — |
| Vision input | Yes | No |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2026-10-23 | 2026-04-01 |
| Retirement | — | 2026-10-26 |
Cost calculator
FAQ
Which is cheaper, Kimi K3.1 Pro or Trinity Large Thinking?
Trinity Large Thinking is 10.3× cheaper than Kimi K3.1 Pro on a typical 3:1 input/output mix.
Kimi K3.1 Pro vs Trinity Large Thinking: which has a bigger context window?
Kimi K3.1 Pro: 1,048,576 tokens. Trinity Large Thinking: 262,144 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: Kimi K3.1 Pro ≈ $9,000, Trinity Large Thinking ≈ $900.00.
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