MiniMax M3.1 Flash vs Grok 4.20 Multi-Agent Beta
minimax/minimax-m3-1-flash · x-ai/grok-4.20-multi-agent-beta
As of October 31, 2026, MiniMax M3.1 Flash is the cheaper API on UberLLM: $0.0362 per million input tokens and $0.1449 per million output, versus $0.6219 / $1.24 for Grok 4.20 Multi-Agent Beta, about 89% 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 MiniMax M3.1 Flash to cut cost; choose Grok 4.20 Multi-Agent Beta when context size wins. Grok 4.20 Multi-Agent Beta carries the larger context window (2,000,000 vs 1,000,000 tokens), which can matter for long-document work.
MiniMax M3.1 Flash vs Grok 4.20 Multi-Agent Beta, side by side
| Spec | MiniMax M3.1 Flash | Grok 4.20 Multi-Agent Beta |
|---|---|---|
| Price · input / 1M | $0.0362 | $0.6219 |
| Price · output / 1M | $0.1449 | $1.24 |
| Context length | 1,000,000 | 2,000,000 |
| Max output tokens | 131,072 | 128,000 |
| Input modalities | text, image, video | text, image |
| Output modalities | text | text |
| Tools / functions | Yes | — |
| Vision (image input) | Yes | Yes |
| Reasoning | Yes | Yes |
| % off list | 76% off | 50% off |
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?
MiniMax M3.1 Flash vs Grok 4.20 Multi-Agent Beta — FAQ
Is MiniMax M3.1 Flash or Grok 4.20 Multi-Agent Beta cheaper?
MiniMax M3.1 Flash is cheaper on a blended token mix, by about 89%. 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 MiniMax M3.1 Flash and Grok 4.20 Multi-Agent Beta?
MiniMax M3.1 Flash: $0.0362 in / $0.1449 out per 1M tokens. Grok 4.20 Multi-Agent Beta: $0.6219 in / $1.24 out per 1M tokens. That's roughly a 89% blended difference. Prices are live; UberLLM adds no fee.
Can I use both MiniMax M3.1 Flash and Grok 4.20 Multi-Agent Beta 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.