Claude Sonnet 4.6 vs GPT 5.4 Nano
anthropic/claude-sonnet-4.6 · openai/gpt-5.4-nano
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 $0.0396 / $0.2475 for GPT 5.4 Nano, about 62% 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 GPT 5.4 Nano when its capabilities fit your task better.
Claude Sonnet 4.6 vs GPT 5.4 Nano, side by side
| Spec | Claude Sonnet 4.6 | GPT 5.4 Nano |
|---|---|---|
| Price · input / 1M | $0.0187 | $0.0396 |
| Price · output / 1M | $0.0938 | $0.2475 |
| Context length | 1,000,000 | 400,000 |
| Max output tokens | 64,000 | 128,000 |
| Input modalities | text, image | text, image |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | Yes | Yes |
| Reasoning | Yes | Yes |
| % off list | 99.4% off | 80.2% 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 GPT 5.4 Nano — FAQ
Is Claude Sonnet 4.6 or GPT 5.4 Nano cheaper?
Claude Sonnet 4.6 is cheaper on a blended token mix, by about 62%. 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 GPT 5.4 Nano?
Claude Sonnet 4.6: $0.0187 in / $0.0938 out per 1M tokens. GPT 5.4 Nano: $0.0396 in / $0.2475 out per 1M tokens. That's roughly a 62% blended difference. Prices are live; UberLLM adds no fee.
Can I use both Claude Sonnet 4.6 and GPT 5.4 Nano 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.