Gemini 2.5 Flash vs Grok 4.6
google/gemini-2.5-flash · x-ai/grok-4.6
As of November 4, 2026, Gemini 2.5 Flash is the cheaper API on UberLLM: $0.0570 per million input tokens and $0.4750 per million output, versus $0.2107 / $0.6320 for Grok 4.6, about 30% 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 Gemini 2.5 Flash to cut cost; choose Grok 4.6 when its capabilities fit your task better.
Gemini 2.5 Flash vs Grok 4.6, side by side
| Spec | Gemini 2.5 Flash | Grok 4.6 |
|---|---|---|
| Price · input / 1M | $0.0570 | $0.2107 |
| Price · output / 1M | $0.4750 | $0.6320 |
| Context length | 1,048,576 | 500,000 |
| Max output tokens | 65,535 | 200,000 |
| Input modalities | text, image | text, image, file |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | Yes | Yes |
| Reasoning | — | Yes |
| % off list | 81% off | 89.5% off |
Best prices on UberLLM right now. No UberLLM fee on requests; adding credit by card costs 5.5% + $0.50. Updated November 4, 2026. A price more than 70% below list is what buyers were billed, not an error. Why so cheap?
Gemini 2.5 Flash vs Grok 4.6 — FAQ
Is Gemini 2.5 Flash or Grok 4.6 cheaper?
Gemini 2.5 Flash is cheaper on a blended token mix, by about 30%. 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 Gemini 2.5 Flash and Grok 4.6?
Gemini 2.5 Flash: $0.0570 in / $0.4750 out per 1M tokens. Grok 4.6: $0.2107 in / $0.6320 out per 1M tokens. That's roughly a 30% blended difference. Prices are live; UberLLM adds no fee.
Can I use both Gemini 2.5 Flash and Grok 4.6 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.