MoonshotAI: Kimi K3.1 Pro vs GPT-6.1 Sol
moonshotai/kimi-k3.1-pro · openai/gpt-6.1-sol
As of November 1, 2026, MoonshotAI: Kimi K3.1 Pro is the cheaper API on UberLLM: $0.1000 per million input tokens and $0.5000 per million output, versus $0.1146 / $0.5728 for GPT-6.1 Sol, about 13% less when output is 3 tokens for every input token. These are the best prices on the market right now. Both work with one OpenAI-compatible key and UberLLM adds no fee. Choose MoonshotAI: Kimi K3.1 Pro to cut cost; choose GPT-6.1 Sol when context size wins. GPT-6.1 Sol carries the larger context window (1,050,000 vs 1,048,576 tokens), which can matter for long-document work.
MoonshotAI: Kimi K3.1 Pro vs GPT-6.1 Sol, side by side
| Spec | MoonshotAI: Kimi K3.1 Pro | GPT-6.1 Sol |
|---|---|---|
| Price · input / 1M | $0.1000 | $0.1146 |
| Price · output / 1M | $0.5000 | $0.5728 |
| Context length | 1,048,576 | 1,050,000 |
| Max output tokens | 943,718 | 128,000 |
| Input modalities | text, image, video | text, image, file |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | Yes | Yes |
| Reasoning | Yes | Yes |
| % off list | 95% off | 94.3% off |
| First token, median (7 days) | 8.3 s (514 requests) | — |
Best prices on UberLLM right now. No UberLLM fee on requests; adding credit by card costs 5.5% + $0.50. Updated November 1, 2026. A price more than 70% below list is what buyers were billed, not an error. Why so cheap?
MoonshotAI: Kimi K3.1 Pro vs GPT-6.1 Sol — FAQ
Is MoonshotAI: Kimi K3.1 Pro or GPT-6.1 Sol cheaper?
MoonshotAI: Kimi K3.1 Pro is cheaper on a blended token mix, by about 13%. A request costs what its provider charged, UberLLM adds no fee, and every request is listed with its cost in Activity.
What's the price difference between MoonshotAI: Kimi K3.1 Pro and GPT-6.1 Sol?
MoonshotAI: Kimi K3.1 Pro: $0.1000 in / $0.5000 out per 1M tokens. GPT-6.1 Sol: $0.1146 in / $0.5728 out per 1M tokens. That's roughly a 13% blended difference. Prices are live; UberLLM adds no fee.
Can I use both MoonshotAI: Kimi K3.1 Pro and GPT-6.1 Sol with one API?
Yes. Both are served through a single OpenAI-compatible endpoint — set the base URL to https://api.uberllm.dev/v1 and your UberLLM key, then switch between them by changing the model id. Anthropic SDKs work via https://api.uberllm.dev/v1/messages.