Claude Sonnet 4.6 vs DeepSeek V4 Pro 0813
anthropic/claude-sonnet-4.6 · deepseek/deepseek-v4-pro-0813
As of November 2, 2026, Claude Sonnet 4.6 is the cheaper API on UberLLM: $0.0187 per million input tokens and $0.0938 per million output, versus $0.0310 / $0.0931 for DeepSeek V4 Pro 0813, about 3% 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 Claude Sonnet 4.6 to cut cost; choose DeepSeek V4 Pro 0813 when context size wins. DeepSeek V4 Pro 0813 carries the larger context window (1,048,576 vs 1,000,000 tokens), which can matter for long-document work.
Claude Sonnet 4.6 vs DeepSeek V4 Pro 0813, side by side
| Spec | Claude Sonnet 4.6 | DeepSeek V4 Pro 0813 |
|---|---|---|
| Price · input / 1M | $0.0187 | $0.0310 |
| Price · output / 1M | $0.0938 | $0.0931 |
| Context length | 1,000,000 | 1,048,576 |
| Max output tokens | 64,000 | 384,000 |
| Input modalities | text, image | text |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | Yes | — |
| Reasoning | Yes | Yes |
| % off list | 99.4% off | 96% off |
Best prices on UberLLM right now. No UberLLM fee on requests; adding credit by card costs 5.5% + $0.50. Updated November 2, 2026. A price more than 70% below list is what buyers were billed, not an error. Why so cheap?
Claude Sonnet 4.6 vs DeepSeek V4 Pro 0813 — FAQ
Is Claude Sonnet 4.6 or DeepSeek V4 Pro 0813 cheaper?
Claude Sonnet 4.6 is cheaper on a blended token mix, by about 3%. 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 Claude Sonnet 4.6 and DeepSeek V4 Pro 0813?
Claude Sonnet 4.6: $0.0187 in / $0.0938 out per 1M tokens. DeepSeek V4 Pro 0813: $0.0310 in / $0.0931 out per 1M tokens. That's roughly a 3% blended difference. Prices are live; UberLLM adds no fee.
Can I use both Claude Sonnet 4.6 and DeepSeek V4 Pro 0813 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.