Gemini 3.5 Flash vs Grok 4.7
google/gemini-3.5-flash · x-ai/grok-4.7
As of October 26, 2026, Grok 4.7 is the cheaper API on UberLLM: $0.0400 per million input tokens and $0.1200 per million output, versus $0.3000 / $1.80 for Gemini 3.5 Flash — about 93% less on a blended 3:1 token mix. Both are reached through one OpenAI-compatible key and routed to the cheapest healthy seller, with no UberLLM fee added, so the price you see is the price you pay. Choose Grok 4.7 to cut cost; choose Gemini 3.5 Flash when context size wins — Gemini 3.5 Flash carries the larger context window (1,048,576 vs 500,000 tokens), which can matter for long-document work.
Gemini 3.5 Flash vs Grok 4.7, side by side
| Spec | Gemini 3.5 Flash | Grok 4.7 |
|---|---|---|
| Price · input / 1M | $0.3000 | $0.0400 |
| Price · output / 1M | $1.80 | $0.1200 |
| Context length | 1,048,576 | 500,000 |
| Max output tokens | 65,536 | 450,000 |
| Input modalities | text | text, image, file |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | — | Yes |
| Reasoning | — | Yes |
| Cheapest seller | UberLLM | pyro |
| % off list | 80% off | 98% off |
Live prices via UberLLM, routed to the cheapest healthy seller. The price shown has no UberLLM fee added. Updated October 26, 2026.
Gemini 3.5 Flash vs Grok 4.7 — FAQ
Is Gemini 3.5 Flash or Grok 4.7 cheaper?
Grok 4.7 is cheaper on a blended token mix, by about 93%. UberLLM routes every request to the cheapest healthy seller and bills the price shown, with no fee added.
What's the price difference between Gemini 3.5 Flash and Grok 4.7?
Gemini 3.5 Flash: $0.3000 in / $1.80 out per 1M tokens. Grok 4.7: $0.0400 in / $0.1200 out per 1M tokens. That's roughly a 93% blended difference. Prices are live; UberLLM adds no fee.
Can I use both Gemini 3.5 Flash and Grok 4.7 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.