Claude Opus 4.8 vs GPT-6 Sol
anthropic/claude-opus-4.8 · openai/gpt-6-sol
As of November 2, 2026, GPT-6 Sol is the cheaper API on UberLLM: $0.0393 per million input tokens and $0.1966 per million output, versus $0.3285 / $1.64 for Claude Opus 4.8, about 88% 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 GPT-6 Sol to cut cost; choose Claude Opus 4.8 when its capabilities fit your task better.
Claude Opus 4.8 vs GPT-6 Sol, side by side
| Spec | Claude Opus 4.8 | GPT-6 Sol |
|---|---|---|
| Price · input / 1M | $0.3285 | $0.0393 |
| Price · output / 1M | $1.64 | $0.1966 |
| Context length | 1,000,000 | 1,050,000 |
| Max output tokens | 128,000 | 128,000 |
| Input modalities | text, image | text, image, file |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | Yes | Yes |
| Reasoning | Yes | Yes |
| % off list | 93.4% off | 98% 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 Opus 4.8 vs GPT-6 Sol — FAQ
Is Claude Opus 4.8 or GPT-6 Sol cheaper?
GPT-6 Sol is cheaper on a blended token mix, by about 88%. 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 Opus 4.8 and GPT-6 Sol?
Claude Opus 4.8: $0.3285 in / $1.64 out per 1M tokens. GPT-6 Sol: $0.0393 in / $0.1966 out per 1M tokens. That's roughly a 88% blended difference. Prices are live; UberLLM adds no fee.
Can I use both Claude Opus 4.8 and GPT-6 Sol 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.