GPT-5.6 Terra vs Gemini 3.1 Pro
A side-by-side comparison of GPT-5.6 Terra and Gemini 3.1 Pro — intelligence, context, capabilities, and price.
| Spec | ||
|---|---|---|
| Context window | 1.1M | 2M |
| 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 →Gemini 3.1 Pro pricing
- Up to 200K prompt tokens · Input$2 / 1M tokens
- Up to 200K prompt tokens · Cached input$0.2 / 1M tokens
- Up to 200K prompt tokens · Output$12 / 1M tokens
- Over 200K prompt tokens · Input$4 / 1M tokens
- Over 200K prompt tokens · Cached input$0.4 / 1M tokens
- Over 200K prompt tokens · Output$18 / 1M tokens
- Web search (when used)$14 / 1,000 queries
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 Gemini 3.1 Prodetails →GPT-5.6 Terra vs Gemini 3.1 Pro: FAQ
- Is GPT-5.6 Terra better than Gemini 3.1 Pro?
- Balanced GPT-5.6 tier — matches GPT-5.5 quality (AA Intelligence Index 55) at roughly half the cost, tuned for everyday professional work. Google DeepMind frontier. 2M context, fully multimodal, and an AA Intelligence Index v4.1 score of 46. 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 Gemini 3.1 Pro?
- See the pricing rows above for live per-token or per-generation costs. TryAI bills both from one pay-as-you-go balance.