Gemini 3.5 Flash Lite vs GPT-6 Astra
google/gemini-3-5-flash-lite · openai/gpt-6-astra
As of October 27, 2026, Gemini 3.5 Flash Lite is the cheaper API on UberLLM: $0.1500 per million input tokens and $1.25 per million output, versus $0.5000 / $2.50 for GPT-6 Astra — about 51% 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 Gemini 3.5 Flash Lite to cut cost; choose GPT-6 Astra when context size wins — GPT-6 Astra carries the larger context window (1,050,000 vs 1,000,000 tokens), which can matter for long-document work.
Gemini 3.5 Flash Lite vs GPT-6 Astra, side by side
| Spec | Gemini 3.5 Flash Lite | GPT-6 Astra |
|---|---|---|
| Price · input / 1M | $0.1500 | $0.5000 |
| Price · output / 1M | $1.25 | $2.50 |
| Context length | 1,000,000 | 1,050,000 |
| Max output tokens | 65,536 | 128,000 |
| Input modalities | text, image, video, audio, file | text, image |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | Yes | Yes |
| Reasoning | Yes | Yes |
| Cheapest seller | UberLLM | Vietapi |
| % off list | 50% off | 95% off |
Live prices via UberLLM, routed to the cheapest healthy seller. The price shown has no UberLLM fee added. Updated October 27, 2026.
Gemini 3.5 Flash Lite vs GPT-6 Astra — FAQ
Is Gemini 3.5 Flash Lite or GPT-6 Astra cheaper?
Gemini 3.5 Flash Lite is cheaper on a blended token mix, by about 51%. 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 Lite and GPT-6 Astra?
Gemini 3.5 Flash Lite: $0.1500 in / $1.25 out per 1M tokens. GPT-6 Astra: $0.5000 in / $2.50 out per 1M tokens. That's roughly a 51% blended difference. Prices are live; UberLLM adds no fee.
Can I use both Gemini 3.5 Flash Lite and GPT-6 Astra 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.