Skip to content
K = 0.731
All model prices

GPT-6.1 Terra vs Grok 4.7 API pricing

For a chat message (1K input, 500 output), GPT-6.1 Terra costs $0.0035 per request and Grok 4.7 costs $0.005, so GPT-6.1 Terra is about 1.4× cheaper.

On the overall leaderboard GPT-6.1 Terra ranks #10 and Grok 4.7 ranks #15.

Prices are the standard pay-as-you-go prices in OpenRouter's public model list, with input at the cache-miss price. Models OpenRouter does not list use the vendor's official price; those listed in CNY are converted to USD at this round's exchange rate.

Work it out for your own usageSee the model leaderboard

Prices and rankings

USD per million tokensGPT-6.1 TerraGrok 4.7
Input$1$2
Output$5$6
Cached input$0.05$0.5
ProviderOpenAIxAI
Release date2026-10-262026-09-21
Overall rank#10#15
Coding rank—#15
Reasoning rank——
Knowledge rank#16#17
Professional work rank—#20
Verified2026-10-282026-10-28
Price sourcePrice sourcePrice source

Cost per request by usage

Without cache discounts or batch pricing.

UsageGPT-6.1 TerraGrok 4.7Difference
Chat message1K in / 500 out$0.0035$3.5 per 1,000$0.005$5 per 1,000GPT-6.1 Terra is 1.4× cheaper
Long document100K in / 2K out$0.11$110 per 1,000$0.21$212 per 1,000GPT-6.1 Terra is 1.9× cheaper
Agent session500K in / 50K out$0.75$750 per 1,000$1.3$1,300 per 1,000GPT-6.1 Terra is 1.7× cheaper

More price comparisons

GPT-6.1 Terra vs other models

Grok 4.7 vs other models