DeepSeek V4 Flash vs GLM-4.6
deepseek/deepseek-v4-flash · z-ai/glm-4.6
As of November 5, 2026, GLM-4.6 is the cheaper API on UberLLM: $0.0042 per million input tokens and $0.0170 per million output, versus $0.0082 / $0.0164 for DeepSeek V4 Flash, about 4% 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 GLM-4.6 to cut cost; choose DeepSeek V4 Flash when context size wins. DeepSeek V4 Flash carries the larger context window (1,000,000 vs 198,000 tokens), which can matter for long-document work.
DeepSeek V4 Flash vs GLM-4.6, side by side
| Spec | DeepSeek V4 Flash | GLM-4.6 |
|---|---|---|
| Price · input / 1M | $0.0082 | $0.0042 |
| Price · output / 1M | $0.0164 | $0.0170 |
| Context length | 1,000,000 | 198,000 |
| Max output tokens | 128,000 | 16,384 |
| Input modalities | text | text |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Reasoning | Yes | Yes |
| % off list | 91% off | 99% off |
| First token, median (7 days) | 4.5 s (1,807 requests) | — |
Best prices on UberLLM right now. No UberLLM fee on requests; adding credit by card costs 5.5% + $0.50. Updated November 5, 2026. A price more than 70% below list is what buyers were billed, not an error. Why so cheap?
DeepSeek V4 Flash vs GLM-4.6 — FAQ
Is DeepSeek V4 Flash or GLM-4.6 cheaper?
GLM-4.6 is cheaper on a blended token mix, by about 4%. 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 and GLM-4.6?
DeepSeek V4 Flash: $0.0082 in / $0.0164 out per 1M tokens. GLM-4.6: $0.0042 in / $0.0170 out per 1M tokens. That's roughly a 4% blended difference. Prices are live; UberLLM adds no fee.
Can I use both DeepSeek V4 Flash and GLM-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.