DeepSeek V4 Flash 0731 Fast vs OpenAI: GPT-6.1 Terra
deepseek/deepseek-v4-flash-0731-fast · openai/gpt-6.1-terra
As of November 4, 2026, OpenAI: GPT-6.1 Terra is the cheaper API on UberLLM: $0.0225 per million input tokens and $0.1125 per million output, versus $0.2095 / $0.4189 for DeepSeek V4 Flash 0731 Fast, about 75% 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 OpenAI: GPT-6.1 Terra to cut cost; choose DeepSeek V4 Flash 0731 Fast when its capabilities fit your task better.
DeepSeek V4 Flash 0731 Fast vs OpenAI: GPT-6.1 Terra, side by side
| Spec | DeepSeek V4 Flash 0731 Fast | OpenAI: GPT-6.1 Terra |
|---|---|---|
| Price · input / 1M | $0.2095 | $0.0225 |
| Price · output / 1M | $0.4189 | $0.1125 |
| Context length | 1,000,000 | 1,050,000 |
| Max output tokens | 32,768 | 128,000 |
| Input modalities | text | text, image, file |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | — | Yes |
| Reasoning | Yes | Yes |
| % off list | 40.2% off | 97.8% off |
| First token, median (7 days) | 1.5 s (1,443 requests) | — |
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?
DeepSeek V4 Flash 0731 Fast vs OpenAI: GPT-6.1 Terra — FAQ
Is DeepSeek V4 Flash 0731 Fast or OpenAI: GPT-6.1 Terra cheaper?
OpenAI: GPT-6.1 Terra is cheaper on a blended token mix, by about 75%. 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 Flash 0731 Fast and OpenAI: GPT-6.1 Terra?
DeepSeek V4 Flash 0731 Fast: $0.2095 in / $0.4189 out per 1M tokens. OpenAI: GPT-6.1 Terra: $0.0225 in / $0.1125 out per 1M tokens. That's roughly a 75% blended difference. Prices are live; UberLLM adds no fee.
Can I use both DeepSeek V4 Flash 0731 Fast and OpenAI: GPT-6.1 Terra 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.