GPT-5.6 Terra vs Claude Opus 4.8
A side-by-side comparison of GPT-5.6 Terra and Claude Opus 4.8 — intelligence, context, capabilities, and price.
| Spec | ||
|---|---|---|
| Context window | 1.1M | 1M |
| Streaming | ||
| Reasoning | ||
| Tool use | ||
| Web search | ||
| Vision (image input) | ||
| Document input | ||
| Video | ||
| Audio |
GPT-5.6 Terra pricing
- Input$2.5 / 1M tokens
- Cached input$0.25 / 1M tokens
- Cache write$3.125 / 1M tokens
- Output$15 / 1M tokens
- Web search (when used)$10 / 1,000 calls
Provider-equivalent rates. Higher reasoning can use more output tokens. TryAI charges a one-credit minimum and rounds each run's aggregate cost up once.
View GPT-5.6 Terradetails →Claude Opus 4.8 pricing
- Input$5 / 1M tokens
- Cached input$0.5 / 1M tokens
- 5m cache write$6.25 / 1M tokens
- 1h cache write$10 / 1M tokens
- Output$25 / 1M tokens
- Web search (when used)$10 / 1,000 searchs
Provider-equivalent rates. Higher reasoning can use more output tokens. TryAI charges a one-credit minimum and rounds each run's aggregate cost up once.
View Claude Opus 4.8details →GPT-5.6 Terra vs Claude Opus 4.8: FAQ
- Is GPT-5.6 Terra better than Claude Opus 4.8?
- Balanced GPT-5.6 tier — matches GPT-5.5 quality (AA Intelligence Index 55) at roughly half the cost, tuned for everyday professional work. Frontier all-rounder. Leads SWE-bench Pro (69%) at AA Intelligence Index v4.1 of 56 — the value pick just below Fable 5. The best choice depends on your workload — compare context window, capabilities, and price above, or try both on TryAI.
- Which is cheaper, GPT-5.6 Terra or Claude Opus 4.8?
- See the pricing rows above for live per-token or per-generation costs. TryAI bills both from one pay-as-you-go balance.