Gemini 3.7 Flash vs GPT-6 Astra
google/gemini-3.7-flash · openai/gpt-6-astra
As of November 12, 2026, Gemini 3.7 Flash is the cheaper API on UberLLM: $0.0041 per million input tokens and $0.0206 per million output, versus $0.1000 / $0.5000 for GPT-6 Astra, about 96% 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 3.7 Flash to cut cost; choose GPT-6 Astra when context size wins. GPT-6 Astra carries the larger context window (1,050,000 vs 1,048,576 tokens), which can matter for long-document work.
Gemini 3.7 Flash vs GPT-6 Astra, side by side
| Spec | Gemini 3.7 Flash | GPT-6 Astra |
|---|---|---|
| Price · input / 1M | $0.0041 | $0.1000 |
| Price · output / 1M | $0.0206 | $0.5000 |
| Context length | 1,048,576 | 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 |
| % off list | 99.5% off | 99% off |
Best prices on UberLLM right now. No UberLLM fee on requests; adding credit by card costs 5.5% + $0.50. Updated November 12, 2026. A price more than 70% below list is what buyers were billed, not an error. Why so cheap?
Gemini 3.7 Flash vs GPT-6 Astra — FAQ
Is Gemini 3.7 Flash or GPT-6 Astra cheaper?
Gemini 3.7 Flash is cheaper on a blended token mix, by about 96%. 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 3.7 Flash and GPT-6 Astra?
Gemini 3.7 Flash: $0.0041 in / $0.0206 out per 1M tokens. GPT-6 Astra: $0.1000 in / $0.5000 out per 1M tokens. That's roughly a 96% blended difference. Prices are live; UberLLM adds no fee.
Can I use both Gemini 3.7 Flash 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.