GPT-6.1 Sol vs Kimi K3.1 Pro
Price, context window & benchmark comparison
VS
Compare different models
Verdict: GPT-6.1 Sol scores higher on the Artificial Analysis Intelligence Index (54.5 vs 46). GPT-6.1 Sol has the larger context window (1.1M vs 1M).
| GPT-6.1 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 | $0.10 | $0.20 |
| Context window | 1.1M | 1M |
| Max output | 128K | 944K |
| Intelligence index | 54.5 | 46 |
| Coding index | — | — |
| Providers | 9 | 2 |
| Best provider uptime (30m) | 100.0% | 100.0% |
| Vision input | Yes | Yes |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2026-09-29 | 2026-10-23 |
| Retirement | — | — |
Cost calculator
FAQ
Which is cheaper, GPT-6.1 Sol or Kimi K3.1 Pro?
GPT-6.1 Sol and Kimi K3.1 Pro are priced identically.
GPT-6.1 Sol vs Kimi K3.1 Pro: which has a bigger context window?
GPT-6.1 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-6.1 Sol ≈ $9,000, Kimi K3.1 Pro ≈ $9,000.
More comparisons
GPT-6.1 Sol vs GPT-6.1 TerraGPT-6.1 Sol vs GPT-6.1 Terra ProGPT-6.1 Sol vs MiniMax M3.1 FlashGPT-6.1 Sol vs DeepSeek V4.1 Flash 1017GPT-6.1 Sol vs Nemotron 3.5 Super VLGPT-6.1 Sol vs Gemini 4 ArgonGPT-6.1 Sol vs Claude Haiku 5.5GPT-6.1 Sol vs Nano Banana 2.1GPT-6.1 Sol vs Mistral Large 4GPT-6.1 Sol vs GPT-6.1 Sol ProGPT-6.1 Sol vs Claude Sonnet 5.5GPT-6.1 Sol vs GLM 5.3 PrimeGPT-6.1 Sol vs Qwen3.8 Max PrimeGPT-6.1 Sol vs Command A+GPT-6.1 Sol vs GPT-6 Luna ProGPT-6.1 Sol vs GPT-6 LunaKimi K3.1 Pro vs GPT-6.1 TerraKimi K3.1 Pro vs GPT-6.1 Terra ProKimi K3.1 Pro vs MiniMax M3.1 FlashKimi K3.1 Pro vs DeepSeek V4.1 Flash 1017Kimi K3.1 Pro vs Nemotron 3.5 Super VLKimi K3.1 Pro vs Gemini 4 ArgonKimi K3.1 Pro vs Claude Haiku 5.5Kimi K3.1 Pro vs Nano Banana 2.1