Trinity Large Thinking vs Kimi K3 Fast
arcee-ai/trinity-large-thinking · moonshotai/kimi-k3-fast-api
As of November 6, 2026, Trinity Large Thinking is the cheaper API on UberLLM: $0.1975 per million input tokens and $0.6320 per million output, versus $2.65 / $13.28 for Kimi K3 Fast, about 95% 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 Trinity Large Thinking to cut cost; choose Kimi K3 Fast when context size wins. Kimi K3 Fast carries the larger context window (1,000,000 vs 256,000 tokens), which can matter for long-document work.
Trinity Large Thinking vs Kimi K3 Fast, side by side
| Spec | Trinity Large Thinking | Kimi K3 Fast |
|---|---|---|
| Price · input / 1M | $0.1975 | $2.65 |
| Price · output / 1M | $0.6320 | $13.28 |
| Context length | 256,000 | 1,000,000 |
| Max output tokens | 32,768 | 131,072 |
| Input modalities | text | text, image |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | — | Yes |
| Reasoning | Yes | Yes |
| % off list | 34.3% off | 41% off |
Best prices on UberLLM right now. No UberLLM fee on requests; adding credit by card costs 5.5% + $0.50. Updated November 6, 2026.
Trinity Large Thinking vs Kimi K3 Fast — FAQ
Is Trinity Large Thinking or Kimi K3 Fast cheaper?
Trinity Large Thinking is cheaper on a blended token mix, by about 95%. 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 Trinity Large Thinking and Kimi K3 Fast?
Trinity Large Thinking: $0.1975 in / $0.6320 out per 1M tokens. Kimi K3 Fast: $2.65 in / $13.28 out per 1M tokens. That's roughly a 95% blended difference. Prices are live; UberLLM adds no fee.
Can I use both Trinity Large Thinking and Kimi K3 Fast 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.