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All model prices

DeepSeek V4.1 Flash 1017 vs GPT-6.1 Sol API pricing

For a chat message (1K input, 500 output), DeepSeek V4.1 Flash 1017 costs $0.00045 per request and GPT-6.1 Sol costs $0.007, so DeepSeek V4.1 Flash 1017 is about 16× cheaper.

On the overall leaderboard DeepSeek V4.1 Flash 1017 ranks #15 and GPT-6.1 Sol ranks #6.

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 tokensDeepSeek V4.1 Flash 1017GPT-6.1 Sol
Input$0.15$2
Output$0.6$10
Cached input$0.003$0.1
ProviderdeepseekOpenAI
Release date——
Overall rank#15#6
Coding rank—#8
Reasoning rank—#1
Knowledge rank—#3
Professional work rank#14#12
Verified2026-10-202026-10-20
Price sourcePrice sourcePrice source

Cost per request by usage

Without cache discounts or batch pricing.

UsageDeepSeek V4.1 Flash 1017GPT-6.1 SolDifference
Chat message1K in / 500 out$0.00045$0.45 per 1,000$0.007$7 per 1,000DeepSeek V4.1 Flash 1017 is 16× cheaper
Long document100K in / 2K out$0.0162$16.2 per 1,000$0.22$220 per 1,000DeepSeek V4.1 Flash 1017 is 14× cheaper
Agent session500K in / 50K out$0.1$105 per 1,000$1.5$1,500 per 1,000DeepSeek V4.1 Flash 1017 is 14× cheaper

More price comparisons

DeepSeek V4.1 Flash 1017 vs other models

GPT-6.1 Sol vs other models