Rate
GPT-6.1 Terra vs Grok 4.7: price
GPT-6.1 Terra is 1.5× cheaper than Grok 4.7 for a typical chat (1,500 tokens in, 500 out).
| Item | GPT-6.1 Terra | Grok 4.7 |
|---|---|---|
| Input per 1M tokens | $1.00 | $2.00 |
| Output per 1M tokens | $5.00 | $6.00 |
| Cached input per 1M | $0.05 | $0.50 |
| 1,000 chat messages1,500 tokens in, 500 out each | $4.00 | $6.00 |
| Summarize a 50-page PDF30,000 tokens in, 1,000 out | $0.035 | $0.066 |
| One coding-agent task60,000 tokens in, 4,000 out, no caching | $0.08 | $0.144 |
GPT-6.1 Terra: Prompts over 272K tokens: 2x input, 1.5x output.
Grok 4.7: Prompts of 200K tokens or more: $4 in / $12 out, cached input $1. Batch API: 20% off (not the 50% most providers offer).
List prices checked November 5, 2026. Price is half the story: see how people rate each one today.
GPT-6.1 Terra vs Grok 4.7 in numbers
Output, usually the bigger part of the bill, costs $5.00 on GPT-6.1 Terra and $6.00 on Grok 4.7, so GPT-6.1 Terra is 1.2× cheaper there. Input costs $1.00 versus $2.00 per million tokens. For a coding-agent task (60,000 tokens in, 4,000 out) that is $0.08 on GPT-6.1 Terra and $0.144 on Grok 4.7. GPT-6.1 Terra accepts 1.05M tokens of context and Grok 4.7 500K tokens. GPT-6.1 Terra came out on October 26, 2026 and Grok 4.7 on September 21, 2026.
GPT-6.1 Terra is made by OpenAI; Grok 4.7 by xAI. Estimate your own bill for both in the cost calculator.
Which one feels dumber today?
- GPT-6.1 TerraOpenAI
–no votes yet - Grok 4.7xAI–no votes yet
Frequently asked questions
Is GPT-6.1 Terra or Grok 4.7 cheaper?
GPT-6.1 Terra is 1.5× cheaper than Grok 4.7 for a typical chat (1,500 tokens in, 500 out). Output, usually the bigger part of the bill, costs $5.00 on GPT-6.1 Terra and $6.00 on Grok 4.7, so GPT-6.1 Terra is 1.2× cheaper there.
Which is better, GPT-6.1 Terra or Grok 4.7?
It depends on the task, and price is only part of it. Check how people rate each one today on the GPT-6.1 Terra and Grok 4.7 pages, and read what users report in Discussions.