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K = 0.731
All model prices

GPT-6.1 Sol vs GPT-6 Sol API pricing

For a chat message (1K input, 500 output), both cost $0.007 per request.

On the overall leaderboard GPT-6.1 Sol ranks #6 and GPT-6 Sol ranks #10.

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 SolGPT-6 Sol
Input$2$2
Output$10$10
Cached input$0.1$0.2
ProviderOpenAIOpenAI
Release date—2026-09-22
Overall rank#6#10
Coding rank#8#5
Reasoning rank#1#7
Knowledge rank#3#14
Professional work rank#12#22
Verified2026-10-192026-10-19
Price sourcePrice sourcePrice source

Cost per request by usage

Without cache discounts or batch pricing.

UsageGPT-6.1 SolGPT-6 SolDifference
Chat message1K in / 500 out$0.007$7 per 1,000$0.007$7 per 1,000Same
Long document100K in / 2K out$0.22$220 per 1,000$0.22$220 per 1,000Same
Agent session500K in / 50K out$1.5$1,500 per 1,000$1.5$1,500 per 1,000Same

More price comparisons

GPT-6.1 Sol vs other models

GPT-6 Sol vs other models