MoonshotAI: Kimi K3.1 Pro vs Qwen3.5 Plus
moonshotai/kimi-k3.1-pro · qwen/qwen3.5-plus
As of October 31, 2026, Qwen3.5 Plus is the cheaper API on UberLLM: $0.0130 per million input tokens and $0.0780 per million output, versus $0.3740 / $1.87 for MoonshotAI: Kimi K3.1 Pro, about 96% less when output is 3 tokens for every input token. These are the median prices buyers paid over the last 24 hours. Both work with one OpenAI-compatible key and UberLLM adds no fee. Choose Qwen3.5 Plus to cut cost; choose MoonshotAI: Kimi K3.1 Pro when context size wins. MoonshotAI: Kimi K3.1 Pro carries the larger context window (1,048,576 vs 1,000,000 tokens), which can matter for long-document work.
MoonshotAI: Kimi K3.1 Pro vs Qwen3.5 Plus, side by side
| Spec | MoonshotAI: Kimi K3.1 Pro | Qwen3.5 Plus |
|---|---|---|
| Price · input / 1M | $0.3740 | $0.0130 |
| Price · output / 1M | $1.87 | $0.0780 |
| Context length | 1,048,576 | 1,000,000 |
| Max output tokens | 943,718 | 65,536 |
| Input modalities | text, image, video | text |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | Yes | — |
| Reasoning | Yes | — |
| % off list | 81% off | — |
| First token, median (7 days) | 8.3 s (503 requests) | — |
Median prices buyers paid on UberLLM over the last 24 hours. No UberLLM fee on requests; adding credit by card costs 5.5% + $0.50. Updated October 31, 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 Qwen3.5 Plus — FAQ
Is MoonshotAI: Kimi K3.1 Pro or Qwen3.5 Plus cheaper?
Qwen3.5 Plus is cheaper on a blended token mix, by about 96%. 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 Qwen3.5 Plus?
MoonshotAI: Kimi K3.1 Pro: $0.3740 in / $1.87 out per 1M tokens. Qwen3.5 Plus: $0.0130 in / $0.0780 out per 1M tokens. That's roughly a 96% blended difference. Prices are live; UberLLM adds no fee.
Can I use both MoonshotAI: Kimi K3.1 Pro and Qwen3.5 Plus 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.