DeepSeek V4 Pro vs Grok 4.20 Beta
deepseek/deepseek-v4-pro · x-ai/grok-4.20-beta
As of November 3, 2026, DeepSeek V4 Pro is the cheaper API on UberLLM: $0.0035 per million input tokens and $0.0070 per million output, versus $0.1750 / $0.3500 for Grok 4.20 Beta, about 98% 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 DeepSeek V4 Pro to cut cost; choose Grok 4.20 Beta when context size wins. Grok 4.20 Beta carries the larger context window (2,000,000 vs 1,000,000 tokens), which can matter for long-document work.
DeepSeek V4 Pro vs Grok 4.20 Beta, side by side
| Spec | DeepSeek V4 Pro | Grok 4.20 Beta |
|---|---|---|
| Price · input / 1M | $0.0035 | $0.1750 |
| Price · output / 1M | $0.0070 | $0.3500 |
| Context length | 1,000,000 | 2,000,000 |
| Max output tokens | 128,000 | 128,000 |
| Input modalities | text | text, image |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | — | Yes |
| Reasoning | Yes | Yes |
| % off list | 99.8% off | 86% off |
| First token, median (7 days) | 5.4 s (200 requests) | — |
Best prices on UberLLM right now. No UberLLM fee on requests; adding credit by card costs 5.5% + $0.50. Updated November 3, 2026. A price more than 70% below list is what buyers were billed, not an error. Why so cheap?
DeepSeek V4 Pro vs Grok 4.20 Beta — FAQ
Is DeepSeek V4 Pro or Grok 4.20 Beta cheaper?
DeepSeek V4 Pro is cheaper on a blended token mix, by about 98%. 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 DeepSeek V4 Pro and Grok 4.20 Beta?
DeepSeek V4 Pro: $0.0035 in / $0.0070 out per 1M tokens. Grok 4.20 Beta: $0.1750 in / $0.3500 out per 1M tokens. That's roughly a 98% blended difference. Prices are live; UberLLM adds no fee.
Can I use both DeepSeek V4 Pro and Grok 4.20 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.