Claude Opus 4.8 vs GPT-5.6 Sol
Claude Opus 4.8 is about 1.1× cheaper than GPT-5.6 Sol on blended token cost ($10 vs $11.25 per 1M). Claude Opus 4.8 (Anthropic) is $10/1M blended, 1M context. GPT-5.6 Sol (OpenAI) is $11.25/1M blended, 1.1M context.
Last verified: 13 Aug 2026 · prices from official provider documentation
◎ You're on the watch list. We'll ping you the moment a model launches, changes price, or gets deprecated.
✕ Couldn't subscribe right now — please try again in a moment.
Free forever · no spam · unsubscribe anytime.
| Spec | Claude Opus 4.8 | GPT-5.6 Sol |
|---|---|---|
| Provider | Anthropic | OpenAI |
| Status | GA | GA |
| Input $/1M | $5 | $5 |
| Output $/1M | $25 ◎ | $30 |
| Blended $/1M | $10 ◎ | $11.25 |
| Context | 1M | 1.1M ◎ |
| Max output | 128K | 128K |
| Cutoff | 2026-01 | 2026-02-16 |
Get told when either model changes price
New models, price cuts, and deprecations — a short email when something actually changes. No spam, unsubscribe anytime.
The last few changes we caught — this is what lands in your inbox:
◎ You're on the watch list. We'll ping you the moment a model launches, changes price, or gets deprecated.
✕ Couldn't subscribe right now — please try again in a moment.
Free forever · powered by the same data on this page.